Add clock controller driver for sophgo cv1800b SoC
Signed-off-by: Kongyang Liu <seashell11234...@gmail.com>
---
drivers/clk/Kconfig | 1 +
drivers/clk/Makefile | 1 +
drivers/clk/sophgo/Kconfig | 14 +
drivers/clk/sophgo/Makefile | 6 +
drivers/clk/sophgo/clk-common.h | 74 +++
drivers/clk/sophgo/clk-cv1800b.c | 794 +++++++++++++++++++++++++++++++
drivers/clk/sophgo/clk-cv1800b.h | 123 +++++
drivers/clk/sophgo/clk-ip.c | 594 +++++++++++++++++++++++
drivers/clk/sophgo/clk-ip.h | 288 +++++++++++
drivers/clk/sophgo/clk-pll.c | 284 +++++++++++
drivers/clk/sophgo/clk-pll.h | 74 +++
11 files changed, 2253 insertions(+)
create mode 100644 drivers/clk/sophgo/Kconfig
create mode 100644 drivers/clk/sophgo/Makefile
create mode 100644 drivers/clk/sophgo/clk-common.h
create mode 100644 drivers/clk/sophgo/clk-cv1800b.c
create mode 100644 drivers/clk/sophgo/clk-cv1800b.h
create mode 100644 drivers/clk/sophgo/clk-ip.c
create mode 100644 drivers/clk/sophgo/clk-ip.h
create mode 100644 drivers/clk/sophgo/clk-pll.c
create mode 100644 drivers/clk/sophgo/clk-pll.h
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index 9acbc47fe8..d9d518d703 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -257,6 +257,7 @@ source "drivers/clk/mvebu/Kconfig"
source "drivers/clk/owl/Kconfig"
source "drivers/clk/qcom/Kconfig"
source "drivers/clk/renesas/Kconfig"
+source "drivers/clk/sophgo/Kconfig"
source "drivers/clk/sunxi/Kconfig"
source "drivers/clk/sifive/Kconfig"
source "drivers/clk/starfive/Kconfig"
diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
index 847b9b2911..f9b90a38b0 100644
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -44,6 +44,7 @@ obj-$(CONFIG_CLK_QCOM) += qcom/
obj-$(CONFIG_CLK_RENESAS) += renesas/
obj-$(CONFIG_$(SPL_TPL_)CLK_SCMI) += clk_scmi.o
obj-$(CONFIG_CLK_SIFIVE) += sifive/
+obj-$(CONFIG_CLK_SOPHGO) += sophgo/
obj-$(CONFIG_CLK_SUNXI) += sunxi/
obj-$(CONFIG_CLK_UNIPHIER) += uniphier/
obj-$(CONFIG_CLK_VERSACLOCK) += clk_versaclock.o
diff --git a/drivers/clk/sophgo/Kconfig b/drivers/clk/sophgo/Kconfig
new file mode 100644
index 0000000000..59b51608fe
--- /dev/null
+++ b/drivers/clk/sophgo/Kconfig
@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (c) 2024, Kongyang Liu <seashell11234...@gmail.com>
+
+config CLK_SOPHGO
+ bool
+
+config CLK_SOPHGO_CV1800B
+ bool "Sophgo CV1800B clock support"
+ depends on CLK
+ select CLK_CCF
+ select CLK_SOPHGO
+ help
+ This enables support clock driver for Sophgo CV1800B SoC.
diff --git a/drivers/clk/sophgo/Makefile b/drivers/clk/sophgo/Makefile
new file mode 100644
index 0000000000..caec76222b
--- /dev/null
+++ b/drivers/clk/sophgo/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (c) 2024, Kongyang Liu <seashell11234...@gmail.com>
+
+obj-y += clk-ip.o clk-pll.o
+obj-$(CONFIG_CLK_SOPHGO_CV1800B) += clk-cv1800b.o
diff --git a/drivers/clk/sophgo/clk-common.h b/drivers/clk/sophgo/clk-common.h
new file mode 100644
index 0000000000..95b82e968d
--- /dev/null
+++ b/drivers/clk/sophgo/clk-common.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2024, Kongyang Liu <seashell11234...@gmail.com>
+ *
+ */
+
+#ifndef __CLK_SOPHGO_COMMON_H__
+#define __CLK_SOPHGO_COMMON_H__
+
+#include <linux/bitops.h>
+#include <linux/io.h>
+
+#define CV1800B_CLK_OSC 1
+#define CV1800B_CLK_BYPASS 2
+#define CV1800B_CLK_ID_TRANSFORM(_id) ((_id) + 3)
+
+struct cv1800b_clk_regbit {
+ u32 offset;
+ u8 shift;
+};
+
+struct cv1800b_clk_regfield {
+ u32 offset;
+ u8 shift;
+ u8 width;
+};
+
+#define CV1800B_CLK_REGBIT(_offset, _shift) \
+ { \
+ .offset = _offset, \
+ .shift = _shift, \
+ }
+
+#define CV1800B_CLK_REGFIELD(_offset, _shift, _width) \
+ { \
+ .offset = _offset, \
+ .shift = _shift, \
+ .width = _width, \
+ }
+
+static inline u32 cv1800b_clk_getbit(void *base, struct cv1800b_clk_regbit
*bit)
+{
+ return readl(base + bit->offset) & (BIT(bit->shift));
+}
+
+static inline u32 cv1800b_clk_setbit(void *base, struct cv1800b_clk_regbit
*bit)
+{
+ return setbits_le32(base + bit->offset, BIT(bit->shift));
+}
+
+static inline u32 cv1800b_clk_clrbit(void *base, struct cv1800b_clk_regbit
*bit)
+{
+ return clrbits_le32(base + bit->offset, BIT(bit->shift));
+}
+
+static inline u32 cv1800b_clk_getfield(void *base,
+ struct cv1800b_clk_regfield *field)
+{
+ u32 mask = GENMASK(field->shift + field->width - 1, field->shift);
+
+ return (readl(base + field->offset) & mask) >> field->shift;
+}
+
+static inline void
+cv1800b_clk_setfield(void *base, struct cv1800b_clk_regfield *field, u32 val)
+{
+ u32 mask = GENMASK(field->shift + field->width - 1, field->shift);
+ u32 new_val = (readl(base + field->offset) & ~mask) |
+ ((val << field->shift) & mask);
+
+ return writel(new_val, base + field->offset);
+}
+
+#endif /* __CLK_SOPHGO_COMMON_H__ */
diff --git a/drivers/clk/sophgo/clk-cv1800b.c b/drivers/clk/sophgo/clk-cv1800b.c
new file mode 100644
index 0000000000..a82deb44d3
--- /dev/null
+++ b/drivers/clk/sophgo/clk-cv1800b.c
@@ -0,0 +1,794 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2024, Kongyang Liu <seashell11234...@gmail.com>
+ */
+
+#include <clk-uclass.h>
+#include <dm.h>
+#include <linux/clk-provider.h>
+
+#include "clk-common.h"
+#include "clk-cv1800b.h"
+#include "clk-ip.h"
+#include "clk-pll.h"
+
+struct gate_data {
+ u32 reg;
+ u8 shift;
+};
+
+struct div_data {
+ u32 reg;
+ u8 shift;
+ u8 width;
+ int initval;
+ u8 flags;
+};
+
+struct bypass_data {
+ u32 reg;
+ u8 shift;
+};
+
+struct mux_data {
+ u32 reg;
+ u8 shift;
+ u8 width;
+};
+
+#define CV1800B_DIV_FLAG (CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ROUND_CLOSEST)
+
+static const char *const clk_cam_parents[] = {
+ "clk_cam0pll",
+ "clk_cam0pll_d2",
+ "clk_cam0pll_d3",
+ "clk_mipimpll_d3"
+};
+
+static const char *const clk_tpu_parents[] = {
+ "clk_tpll",
+ "clk_a0pll",
+ "clk_mipimpll",
+ "clk_fpll"
+};
+
+static const char *const clk_axi4_parents[] = { "clk_fpll", "clk_disppll" };
+static const char *const clk_aud_parents[] = { "clk_a0pll", "clk_a24m" };
+static const char *const clk_cam0_200_parents[] = { "osc", "clk_disppll" };
+
+static const char *const clk_vip_sys_parents[] = {
+ "clk_mipimpll",
+ "clk_cam0pll",
+ "clk_disppll",
+ "clk_fpll"
+};
+
+static const char *const clk_axi_video_codec_parents[] = {
+ "clk_a0pll",
+ "clk_mipimpll",
+ "clk_cam1pll",
+ "clk_fpll"
+};
+
+static const char *const clk_vc_src0_parents[] = {
+ "clk_disppll",
+ "clk_mipimpll",
+ "clk_cam1pll",
+ "clk_fpll"
+};
+
+static const struct cv1800b_mmux_parent_info clk_c906_0_parents[] = {
+ { "clk_tpll", 0, 0 },
+ { "clk_a0pll", 0, 1 },
+ { "clk_mipimpll", 0, 2 },
+ { "clk_mpll", 0, 3 },
+ { "clk_fpll", 1, 0 },
+};
+
+static const struct cv1800b_mmux_parent_info clk_c906_1_parents[] = {
+ { "clk_tpll", 0, 0 },
+ { "clk_a0pll", 0, 1 },
+ { "clk_disppll", 0, 2 },
+ { "clk_mpll", 0, 3 },
+ { "clk_fpll", 1, 0 },
+};
+
+static const struct cv1800b_mmux_parent_info clk_a53_parents[] = {
+ { "clk_tpll", 0, 0 },
+ { "clk_a0pll", 0, 1 },
+ { "clk_mipimpll", 0, 2 },
+ { "clk_mpll", 0, 3 },
+ { "clk_fpll", 1, 0 },
+};
+
+static struct cv1800b_clk_gate cv1800b_gate_info[] = {
+ CV1800B_GATE(CLK_XTAL_AP, "clk_xtal_ap", "osc", REG_CLK_EN_0, 3,
+ CLK_IS_CRITICAL),
+ CV1800B_GATE(CLK_RTC_25M, "clk_rtc_25m", "osc", REG_CLK_EN_0, 8,
+ CLK_IS_CRITICAL),
+ CV1800B_GATE(CLK_TEMPSEN, "clk_tempsen", "osc", REG_CLK_EN_0, 9, 0),
+ CV1800B_GATE(CLK_SARADC, "clk_saradc", "osc", REG_CLK_EN_0, 10, 0),
+ CV1800B_GATE(CLK_EFUSE, "clk_efuse", "osc", REG_CLK_EN_0, 11, 0),
+ CV1800B_GATE(CLK_APB_EFUSE, "clk_apb_efuse", "osc", REG_CLK_EN_0, 12,
+ 0),
+ CV1800B_GATE(CLK_DEBUG, "clk_debug", "osc", REG_CLK_EN_0, 13,
+ CLK_IS_CRITICAL),
+ CV1800B_GATE(CLK_XTAL_MISC, "clk_xtal_misc", "osc", REG_CLK_EN_0, 14,
+ CLK_IS_CRITICAL),
+ CV1800B_GATE(CLK_APB_WDT, "clk_apb_wdt", "osc", REG_CLK_EN_1, 7,
+ CLK_IS_CRITICAL),
+ CV1800B_GATE(CLK_WGN, "clk_wgn", "osc", REG_CLK_EN_3, 22, 0),
+ CV1800B_GATE(CLK_WGN0, "clk_wgn0", "osc", REG_CLK_EN_3, 23, 0),
+ CV1800B_GATE(CLK_WGN1, "clk_wgn1", "osc", REG_CLK_EN_3, 24, 0),
+ CV1800B_GATE(CLK_WGN2, "clk_wgn2", "osc", REG_CLK_EN_3, 25, 0),
+ CV1800B_GATE(CLK_KEYSCAN, "clk_keyscan", "osc", REG_CLK_EN_3, 26, 0),
+ CV1800B_GATE(CLK_TPU_FAB, "clk_tpu_fab", "clk_mipimpll", REG_CLK_EN_0,
+ 5, 0),
+ CV1800B_GATE(CLK_AHB_ROM, "clk_ahb_rom", "clk_axi4", REG_CLK_EN_0, 6,
+ 0),
+ CV1800B_GATE(CLK_AXI4_EMMC, "clk_axi4_emmc", "clk_axi4", REG_CLK_EN_0,
+ 15, 0),
+ CV1800B_GATE(CLK_AXI4_SD0, "clk_axi4_sd0", "clk_axi4", REG_CLK_EN_0, 18,
+ 0),
+ CV1800B_GATE(CLK_AXI4_SD1, "clk_axi4_sd1", "clk_axi4", REG_CLK_EN_0, 21,
+ 0),
+ CV1800B_GATE(CLK_AXI4_ETH0, "clk_axi4_eth0", "clk_axi4", REG_CLK_EN_0,
+ 26, 0),
+ CV1800B_GATE(CLK_AXI4_ETH1, "clk_axi4_eth1", "clk_axi4", REG_CLK_EN_0,
+ 28, 0),
+ CV1800B_GATE(CLK_AHB_SF, "clk_ahb_sf", "clk_axi4", REG_CLK_EN_1, 0, 0),
+ CV1800B_GATE(CLK_SDMA_AXI, "clk_sdma_axi", "clk_axi4", REG_CLK_EN_1, 1,
+ 0),
+ CV1800B_GATE(CLK_APB_I2C, "clk_apb_i2c", "clk_axi4", REG_CLK_EN_1, 6,
+ 0),
+ CV1800B_GATE(CLK_APB_SPI0, "clk_apb_spi0", "clk_axi4", REG_CLK_EN_1, 9,
+ 0),
+ CV1800B_GATE(CLK_APB_SPI1, "clk_apb_spi1", "clk_axi4", REG_CLK_EN_1, 10,
+ 0),
+ CV1800B_GATE(CLK_APB_SPI2, "clk_apb_spi2", "clk_axi4", REG_CLK_EN_1, 11,
+ 0),
+ CV1800B_GATE(CLK_APB_SPI3, "clk_apb_spi3", "clk_axi4", REG_CLK_EN_1, 12,
+ 0),
+ CV1800B_GATE(CLK_APB_UART0, "clk_apb_uart0", "clk_axi4", REG_CLK_EN_1,
+ 15, CLK_IS_CRITICAL),
+ CV1800B_GATE(CLK_APB_UART1, "clk_apb_uart1", "clk_axi4", REG_CLK_EN_1,
+ 17, 0),
+ CV1800B_GATE(CLK_APB_UART2, "clk_apb_uart2", "clk_axi4", REG_CLK_EN_1,
+ 19, 0),
+ CV1800B_GATE(CLK_APB_UART3, "clk_apb_uart3", "clk_axi4", REG_CLK_EN_1,
+ 21, 0),
+ CV1800B_GATE(CLK_APB_UART4, "clk_apb_uart4", "clk_axi4", REG_CLK_EN_1,
+ 23, 0),
+ CV1800B_GATE(CLK_APB_I2S0, "clk_apb_i2s0", "clk_axi4", REG_CLK_EN_1, 24,
+ 0),
+ CV1800B_GATE(CLK_APB_I2S1, "clk_apb_i2s1", "clk_axi4", REG_CLK_EN_1, 25,
+ 0),
+ CV1800B_GATE(CLK_APB_I2S2, "clk_apb_i2s2", "clk_axi4", REG_CLK_EN_1, 26,
+ 0),
+ CV1800B_GATE(CLK_APB_I2S3, "clk_apb_i2s3", "clk_axi4", REG_CLK_EN_1, 27,
+ 0),
+ CV1800B_GATE(CLK_AXI4_USB, "clk_axi4_usb", "clk_axi4", REG_CLK_EN_1, 28,
+ 0),
+ CV1800B_GATE(CLK_APB_USB, "clk_apb_usb", "clk_axi4", REG_CLK_EN_1, 29,
+ 0),
+ CV1800B_GATE(CLK_APB_I2C0, "clk_apb_i2c0", "clk_axi4", REG_CLK_EN_3, 17,
+ 0),
+ CV1800B_GATE(CLK_APB_I2C1, "clk_apb_i2c1", "clk_axi4", REG_CLK_EN_3, 18,
+ 0),
+ CV1800B_GATE(CLK_APB_I2C2, "clk_apb_i2c2", "clk_axi4", REG_CLK_EN_3, 19,
+ 0),
+ CV1800B_GATE(CLK_APB_I2C3, "clk_apb_i2c3", "clk_axi4", REG_CLK_EN_3, 20,
+ 0),
+ CV1800B_GATE(CLK_APB_I2C4, "clk_apb_i2c4", "clk_axi4", REG_CLK_EN_3, 21,
+ 0),
+ CV1800B_GATE(CLK_AHB_SF1, "clk_ahb_sf1", "clk_axi4", REG_CLK_EN_3, 27,
+ 0),
+ CV1800B_GATE(CLK_APB_AUDSRC, "clk_apb_audsrc", "clk_axi4", REG_CLK_EN_4,
+ 2, 0),
+ CV1800B_GATE(CLK_DDR_AXI_REG, "clk_ddr_axi_reg", "clk_axi6",
+ REG_CLK_EN_0, 7, CLK_IS_CRITICAL),
+ CV1800B_GATE(CLK_APB_GPIO, "clk_apb_gpio", "clk_axi6", REG_CLK_EN_0, 29,
+ CLK_IS_CRITICAL),
+ CV1800B_GATE(CLK_APB_GPIO_INTR, "clk_apb_gpio_intr", "clk_axi6",
+ REG_CLK_EN_0, 30, CLK_IS_CRITICAL),
+ CV1800B_GATE(CLK_APB_JPEG, "clk_apb_jpeg", "clk_axi6", REG_CLK_EN_2, 13,
+ CLK_IGNORE_UNUSED),
+ CV1800B_GATE(CLK_APB_H264C, "clk_apb_h264c", "clk_axi6", REG_CLK_EN_2,
+ 14, 0),
+ CV1800B_GATE(CLK_APB_H265C, "clk_apb_h265c", "clk_axi6", REG_CLK_EN_2,
+ 15, 0),
+ CV1800B_GATE(CLK_PM, "clk_pm", "clk_axi6", REG_CLK_EN_3, 8,
+ CLK_IS_CRITICAL),
+ CV1800B_GATE(CLK_CFG_REG_VIP, "clk_cfg_reg_vip", "clk_axi6",
+ REG_CLK_EN_3, 31, 0),
+ CV1800B_GATE(CLK_CFG_REG_VC, "clk_cfg_reg_vc", "clk_axi6", REG_CLK_EN_4,
+ 0, CLK_IGNORE_UNUSED),
+ CV1800B_GATE(CLK_PWM, "clk_pwm", "clk_pwm_src", REG_CLK_EN_1, 8,
+ CLK_IS_CRITICAL),
+ CV1800B_GATE(CLK_UART0, "clk_uart0", "clk_cam0_200", REG_CLK_EN_1, 14,
+ CLK_IS_CRITICAL),
+ CV1800B_GATE(CLK_UART1, "clk_uart1", "clk_cam0_200", REG_CLK_EN_1, 16,
+ 0),
+ CV1800B_GATE(CLK_UART2, "clk_uart2", "clk_cam0_200", REG_CLK_EN_1, 18,
+ 0),
+ CV1800B_GATE(CLK_UART3, "clk_uart3", "clk_cam0_200", REG_CLK_EN_1, 20,
+ 0),
+ CV1800B_GATE(CLK_UART4, "clk_uart4", "clk_cam0_200", REG_CLK_EN_1, 22,
+ 0),
+ CV1800B_GATE(CLK_H264C, "clk_h264c", "clk_axi_video_codec",
+ REG_CLK_EN_2, 10, 0),
+ CV1800B_GATE(CLK_H265C, "clk_h265c", "clk_axi_video_codec",
+ REG_CLK_EN_2, 11, 0),
+ CV1800B_GATE(CLK_JPEG, "clk_jpeg", "clk_axi_video_codec", REG_CLK_EN_2,
+ 12, CLK_IGNORE_UNUSED),
+ CV1800B_GATE(CLK_CSI_MAC0_VIP, "clk_csi_mac0_vip", "clk_axi_vip",
+ REG_CLK_EN_2, 18, 0),
+ CV1800B_GATE(CLK_CSI_MAC1_VIP, "clk_csi_mac1_vip", "clk_axi_vip",
+ REG_CLK_EN_2, 19, 0),
+ CV1800B_GATE(CLK_ISP_TOP_VIP, "clk_isp_top_vip", "clk_axi_vip",
+ REG_CLK_EN_2, 20, 0),
+ CV1800B_GATE(CLK_IMG_D_VIP, "clk_img_d_vip", "clk_axi_vip",
+ REG_CLK_EN_2, 21, 0),
+ CV1800B_GATE(CLK_IMG_V_VIP, "clk_img_v_vip", "clk_axi_vip",
+ REG_CLK_EN_2, 22, 0),
+ CV1800B_GATE(CLK_SC_TOP_VIP, "clk_sc_top_vip", "clk_axi_vip",
+ REG_CLK_EN_2, 23, 0),
+ CV1800B_GATE(CLK_SC_D_VIP, "clk_sc_d_vip", "clk_axi_vip", REG_CLK_EN_2,
+ 24, 0),
+ CV1800B_GATE(CLK_SC_V1_VIP, "clk_sc_v1_vip", "clk_axi_vip",
+ REG_CLK_EN_2, 25, 0),
+ CV1800B_GATE(CLK_SC_V2_VIP, "clk_sc_v2_vip", "clk_axi_vip",
+ REG_CLK_EN_2, 26, 0),
+ CV1800B_GATE(CLK_SC_V3_VIP, "clk_sc_v3_vip", "clk_axi_vip",
+ REG_CLK_EN_2, 27, 0),
+ CV1800B_GATE(CLK_DWA_VIP, "clk_dwa_vip", "clk_axi_vip", REG_CLK_EN_2,
+ 28, 0),
+ CV1800B_GATE(CLK_BT_VIP, "clk_bt_vip", "clk_axi_vip", REG_CLK_EN_2, 29,
+ 0),
+ CV1800B_GATE(CLK_DISP_VIP, "clk_disp_vip", "clk_axi_vip", REG_CLK_EN_2,
+ 30, 0),
+ CV1800B_GATE(CLK_DSI_MAC_VIP, "clk_dsi_mac_vip", "clk_axi_vip",
+ REG_CLK_EN_2, 31, 0),
+ CV1800B_GATE(CLK_LVDS0_VIP, "clk_lvds0_vip", "clk_axi_vip",
+ REG_CLK_EN_3, 0, 0),
+ CV1800B_GATE(CLK_LVDS1_VIP, "clk_lvds1_vip", "clk_axi_vip",
+ REG_CLK_EN_3, 1, 0),
+ CV1800B_GATE(CLK_CSI0_RX_VIP, "clk_csi0_rx_vip", "clk_axi_vip",
+ REG_CLK_EN_3, 2, 0),
+ CV1800B_GATE(CLK_CSI1_RX_VIP, "clk_csi1_rx_vip", "clk_axi_vip",
+ REG_CLK_EN_3, 3, 0),
+ CV1800B_GATE(CLK_PAD_VI_VIP, "clk_pad_vi_vip", "clk_axi_vip",
+ REG_CLK_EN_3, 4, 0),
+ CV1800B_GATE(CLK_PAD_VI1_VIP, "clk_pad_vi1_vip", "clk_axi_vip",
+ REG_CLK_EN_3, 30, 0),
+ CV1800B_GATE(CLK_PAD_VI2_VIP, "clk_pad_vi2_vip", "clk_axi_vip",
+ REG_CLK_EN_4, 7, 0),
+ CV1800B_GATE(CLK_CSI_BE_VIP, "clk_csi_be_vip", "clk_axi_vip",
+ REG_CLK_EN_4, 8, 0),
+ CV1800B_GATE(CLK_VIP_IP0, "clk_vip_ip0", "clk_axi_vip", REG_CLK_EN_4, 9,
+ 0),
+ CV1800B_GATE(CLK_VIP_IP1, "clk_vip_ip1", "clk_axi_vip", REG_CLK_EN_4,
+ 10, 0),
+ CV1800B_GATE(CLK_VIP_IP2, "clk_vip_ip2", "clk_axi_vip", REG_CLK_EN_4,
+ 11, 0),
+ CV1800B_GATE(CLK_VIP_IP3, "clk_vip_ip3", "clk_axi_vip", REG_CLK_EN_4,
+ 12, 0),
+ CV1800B_GATE(CLK_IVE_VIP, "clk_ive_vip", "clk_axi_vip", REG_CLK_EN_4,
+ 17, 0),
+ CV1800B_GATE(CLK_RAW_VIP, "clk_raw_vip", "clk_axi_vip", REG_CLK_EN_4,
+ 18, 0),
+ CV1800B_GATE(CLK_OSDC_VIP, "clk_osdc_vip", "clk_axi_vip", REG_CLK_EN_4,
+ 19, 0),
+ CV1800B_GATE(CLK_CSI_MAC2_VIP, "clk_csi_mac2_vip", "clk_axi_vip",
+ REG_CLK_EN_4, 20, 0),
+ CV1800B_GATE(CLK_CAM0_VIP, "clk_cam0_vip", "clk_axi_vip", REG_CLK_EN_4,
+ 21, 0),
+ CV1800B_GATE(CLK_TIMER0, "clk_timer0", "clk_xtal_misc", REG_CLK_EN_3, 9,
+ CLK_IS_CRITICAL),
+ CV1800B_GATE(CLK_TIMER1, "clk_timer1", "clk_xtal_misc", REG_CLK_EN_3,
+ 10, CLK_IS_CRITICAL),
+ CV1800B_GATE(CLK_TIMER2, "clk_timer2", "clk_xtal_misc", REG_CLK_EN_3,
+ 11, CLK_IS_CRITICAL),
+ CV1800B_GATE(CLK_TIMER3, "clk_timer3", "clk_xtal_misc", REG_CLK_EN_3,
+ 12, CLK_IS_CRITICAL),
+ CV1800B_GATE(CLK_TIMER4, "clk_timer4", "clk_xtal_misc", REG_CLK_EN_3,
+ 13, CLK_IS_CRITICAL),
+ CV1800B_GATE(CLK_TIMER5, "clk_timer5", "clk_xtal_misc", REG_CLK_EN_3,
+ 14, CLK_IS_CRITICAL),
+ CV1800B_GATE(CLK_TIMER6, "clk_timer6", "clk_xtal_misc", REG_CLK_EN_3,
+ 15, CLK_IS_CRITICAL),
+ CV1800B_GATE(CLK_TIMER7, "clk_timer7", "clk_xtal_misc", REG_CLK_EN_3,
+ 16, CLK_IS_CRITICAL),
+};
+
+struct cv1800b_clk_div cv1800b_div_info[] = {
+ CV1800B_DIV(CLK_1M, "clk_1m", "osc", REG_CLK_EN_3, 5, REG_DIV_CLK_1M,
+ 16, 6, 25, CLK_IS_CRITICAL),
+ CV1800B_DIV(CLK_EMMC_100K, "clk_emmc_100k", "clk_1m", REG_CLK_EN_0, 17,
+ REG_DIV_CLK_EMMC_100K, 16, 8, 10, 0),
+ CV1800B_DIV(CLK_SD0_100K, "clk_sd0_100k", "clk_1m", REG_CLK_EN_0, 20,
+ REG_DIV_CLK_SD0_100K, 16, 8, 10, 0),
+ CV1800B_DIV(CLK_SD1_100K, "clk_sd1_100k", "clk_1m", REG_CLK_EN_0, 23,
+ REG_DIV_CLK_SD1_100K, 16, 8, 10, 0),
+ CV1800B_DIV(CLK_GPIO_DB, "clk_gpio_db", "clk_1m", REG_CLK_EN_0, 31,
+ REG_DIV_CLK_GPIO_DB, 16, 16, 10, CLK_IS_CRITICAL)
+};
+
+struct cv1800b_clk_bypass_div cv1800b_bypass_div_info[] = {
+ CV1800B_BYPASS_DIV(CLK_AP_DEBUG, "clk_ap_debug", "clk_fpll",
+ REG_CLK_EN_4, 5, REG_DIV_CLK_AP_DEBUG, 16, 4, 5,
+ REG_CLK_BYP_1, 4, CLK_IS_CRITICAL),
+ CV1800B_BYPASS_DIV(CLK_SRC_RTC_SYS_0, "clk_src_rtc_sys_0", "clk_fpll",
+ REG_CLK_EN_4, 6, REG_DIV_CLK_RTCSYS_SRC_0, 16, 4, 5,
+ REG_CLK_BYP_1, 5, CLK_IS_CRITICAL),
+ CV1800B_BYPASS_DIV(CLK_CPU_GIC, "clk_cpu_gic", "clk_fpll", REG_CLK_EN_0,
+ 2, REG_DIV_CLK_CPU_GIC, 16, 4, 5, REG_CLK_BYP_0, 2,
+ CLK_IS_CRITICAL),
+ CV1800B_BYPASS_DIV(CLK_ETH0_500M, "clk_eth0_500m", "clk_fpll",
+ REG_CLK_EN_0, 25, REG_DIV_CLK_GPIO_DB, 16, 4, 3,
+ REG_CLK_BYP_0, 9, 0),
+ CV1800B_BYPASS_DIV(CLK_ETH1_500M, "clk_eth1_500m", "clk_fpll",
+ REG_CLK_EN_0, 27, REG_DIV_CLK_GPIO_DB, 16, 4, 3,
+ REG_CLK_BYP_0, 10, 0),
+ CV1800B_BYPASS_DIV(CLK_AXI6, "clk_axi6", "clk_fpll", REG_CLK_EN_2, 2,
+ REG_DIV_CLK_AXI6, 16, 4, 15, REG_CLK_BYP_0, 20,
+ CLK_IS_CRITICAL),
+ CV1800B_BYPASS_DIV(CLK_SPI, "clk_spi", "clk_fpll", REG_CLK_EN_3, 6,
+ REG_DIV_CLK_SPI, 16, 6, 8, REG_CLK_BYP_0, 30, 0),
+ CV1800B_BYPASS_DIV(CLK_DISP_SRC_VIP, "clk_disp_src_vip", "clk_disppll",
+ REG_CLK_EN_2, 7, REG_DIV_CLK_DISP_SRC_VIP, 16, 4, 8,
+ REG_CLK_BYP_0, 25, 0),
+ CV1800B_BYPASS_DIV(CLK_CPU_AXI0, "clk_cpu_axi0", "clk_axi4",
+ REG_CLK_EN_0, 1, REG_DIV_CLK_CPU_AXI0, 16, 4, 3,
+ REG_CLK_BYP_0, 1, CLK_IS_CRITICAL),
+ CV1800B_BYPASS_DIV(CLK_DSI_ESC, "clk_dsi_esc", "clk_axi6", REG_CLK_EN_2,
+ 3, REG_DIV_CLK_DSI_ESC, 16, 4, 5, REG_CLK_BYP_0, 21,
+ 0),
+ CV1800B_BYPASS_DIV(CLK_I2C, "clk_i2c", "clk_axi6", REG_CLK_EN_3, 7,
+ REG_DIV_CLK_I2C, 16, 4, 1, REG_CLK_BYP_0, 31, 0),
+};
+
+struct cv1800b_clk_fixed_div cv1800b_fixed_div_info[] = {
+ CV1800B_FIXED_DIV(CLK_CAM0PLL_D2, "clk_cam0pll_d2", "clk_cam0pll",
+ REG_CAM0PLL_CLK_CSR, 1, 2,
+ CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED),
+ CV1800B_FIXED_DIV(CLK_CAM0PLL_D3, "clk_cam0pll_d3", "clk_cam0pll",
+ REG_CAM0PLL_CLK_CSR, 2, 3,
+ CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED),
+ CV1800B_FIXED_DIV(CLK_MIPIMPLL_D3, "clk_mipimpll_d3", "clk_mipimpll",
+ REG_MIPIMPLL_CLK_CSR, 2, 3,
+ CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED),
+ CV1800B_FIXED_DIV(CLK_USB_33K, "clk_usb_33k", "clk_1m", REG_CLK_EN_1,
+ 31, 3, 0),
+};
+
+struct cv1800b_clk_bypass_fixed_div cv1800b_bypass_fixed_div_info[] = {
+ CV1800B_BYPASS_FIXED_DIV(CLK_USB_125M, "clk_usb_125m", "clk_fpll",
+ REG_CLK_EN_1, 30, 12, REG_CLK_BYP_0, 17,
+ CLK_SET_RATE_PARENT),
+ CV1800B_BYPASS_FIXED_DIV(CLK_USB_12M, "clk_usb_12m", "clk_fpll",
+ REG_CLK_EN_2, 0, 125, REG_CLK_BYP_0, 18,
+ CLK_SET_RATE_PARENT),
+ CV1800B_BYPASS_FIXED_DIV(CLK_VC_SRC1, "clk_vc_src1", "clk_fpll",
+ REG_CLK_EN_3, 28, 2, REG_CLK_BYP_1, 0,
+ CLK_SET_RATE_PARENT),
+ CV1800B_BYPASS_FIXED_DIV(CLK_VC_SRC2, "clk_vc_src2", "clk_fpll",
+ REG_CLK_EN_4, 3, 3, REG_CLK_BYP_1, 3,
+ CLK_SET_RATE_PARENT),
+};
+
+struct cv1800b_clk_mux cv1800b_mux_info[] = {
+ CV1800B_MUX(CLK_CAM0, "clk_cam0", clk_cam_parents, REG_CLK_EN_2, 16,
+ REG_CLK_CAM0_SRC_DIV, 16, 6, 0, REG_CLK_CAM0_SRC_DIV, 8, 2,
+ CLK_IGNORE_UNUSED),
+ CV1800B_MUX(CLK_CAM1, "clk_cam1", clk_cam_parents, REG_CLK_EN_2, 17,
+ REG_CLK_CAM1_SRC_DIV, 16, 6, 0, REG_CLK_CAM1_SRC_DIV, 8, 2,
+ CLK_IGNORE_UNUSED),
+};
+
+struct cv1800b_clk_bypass_mux cv1800b_bypass_mux_info[] = {
+ CV1800B_BYPASS_MUX(CLK_TPU, "clk_tpu", clk_tpu_parents, REG_CLK_EN_0, 4,
+ REG_DIV_CLK_TPU, 16, 4, 3, REG_DIV_CLK_TPU, 8, 2,
+ REG_CLK_BYP_0, 3, 0),
+ CV1800B_BYPASS_MUX(CLK_EMMC, "clk_emmc", clk_axi4_parents, REG_CLK_EN_0,
+ 16, REG_DIV_CLK_EMMC, 16, 5, 15, REG_DIV_CLK_EMMC, 8,
+ 2, REG_CLK_BYP_0, 5, 0),
+ CV1800B_BYPASS_MUX(CLK_SD0, "clk_sd0", clk_axi4_parents, REG_CLK_EN_0,
+ 19, REG_DIV_CLK_SD0, 16, 5, 15, REG_DIV_CLK_SD0, 8,
+ 2, REG_CLK_BYP_0, 6, 0),
+ CV1800B_BYPASS_MUX(CLK_SD1, "clk_sd1", clk_axi4_parents, REG_CLK_EN_0,
+ 22, REG_DIV_CLK_SD1, 16, 5, 15, REG_DIV_CLK_SD1, 8,
+ 2, REG_CLK_BYP_0, 7, 0),
+ CV1800B_BYPASS_MUX(CLK_SPI_NAND, "clk_spi_nand", clk_axi4_parents,
+ REG_CLK_EN_0, 24, REG_DIV_CLK_SPI_NAND, 16, 5, 8,
+ REG_DIV_CLK_SPI_NAND, 8, 2, REG_CLK_BYP_0, 8, 0),
+ CV1800B_BYPASS_MUX(CLK_AXI4, "clk_axi4", clk_axi4_parents, REG_CLK_EN_2,
+ 1, REG_DIV_CLK_AXI4, 16, 4, 5, REG_DIV_CLK_AXI4, 8,
+ 2, REG_CLK_BYP_0, 19, CLK_IS_CRITICAL),
+ CV1800B_BYPASS_MUX(CLK_PWM_SRC, "clk_pwm_src", clk_axi4_parents,
+ REG_CLK_EN_4, 4, REG_DIV_CLK_PWM_SRC_0, 16, 6, 10,
+ REG_DIV_CLK_PWM_SRC_0, 8, 2, REG_CLK_BYP_0, 15,
+ CLK_IS_CRITICAL),
+ CV1800B_BYPASS_MUX(CLK_AUDSRC, "clk_audsrc", clk_aud_parents,
+ REG_CLK_EN_4, 1, REG_DIV_CLK_AUDSRC, 16, 8, 18,
+ REG_DIV_CLK_AUDSRC, 8, 2, REG_CLK_BYP_1, 2, 0),
+ CV1800B_BYPASS_MUX(CLK_SDMA_AUD0, "clk_sdma_aud0", clk_aud_parents,
+ REG_CLK_EN_1, 2, REG_DIV_CLK_SDMA_AUD0, 16, 8, 18,
+ REG_DIV_CLK_SDMA_AUD0, 8, 2, REG_CLK_BYP_0, 11, 0),
+ CV1800B_BYPASS_MUX(CLK_SDMA_AUD1, "clk_sdma_aud1", clk_aud_parents,
+ REG_CLK_EN_1, 3, REG_DIV_CLK_SDMA_AUD1, 16, 8, 18,
+ REG_DIV_CLK_SDMA_AUD1, 8, 2, REG_CLK_BYP_0, 12, 0),
+ CV1800B_BYPASS_MUX(CLK_SDMA_AUD2, "clk_sdma_aud2", clk_aud_parents,
+ REG_CLK_EN_1, 3, REG_DIV_CLK_SDMA_AUD2, 16, 8, 18,
+ REG_DIV_CLK_SDMA_AUD2, 8, 2, REG_CLK_BYP_0, 13, 0),
+ CV1800B_BYPASS_MUX(CLK_SDMA_AUD3, "clk_sdma_aud3", clk_aud_parents,
+ REG_CLK_EN_1, 3, REG_DIV_CLK_SDMA_AUD3, 16, 8, 18,
+ REG_DIV_CLK_SDMA_AUD3, 8, 2, REG_CLK_BYP_0, 14, 0),
+ CV1800B_BYPASS_MUX(CLK_CAM0_200, "clk_cam0_200", clk_cam0_200_parents,
+ REG_CLK_EN_1, 13, REG_DIV_CLK_CAM0_200, 16, 4, 1,
+ REG_DIV_CLK_CAM0_200, 8, 2, REG_CLK_BYP_0, 16,
+ CLK_IS_CRITICAL),
+ CV1800B_BYPASS_MUX(CLK_AXI_VIP, "clk_axi_vip", clk_vip_sys_parents,
+ REG_CLK_EN_2, 4, REG_DIV_CLK_AXI_VIP, 16, 4, 3,
+ REG_DIV_CLK_AXI_VIP, 8, 2, REG_CLK_BYP_0, 22, 0),
+ CV1800B_BYPASS_MUX(CLK_SRC_VIP_SYS_0, "clk_src_vip_sys_0",
clk_vip_sys_parents,
+ REG_CLK_EN_2, 5, REG_DIV_CLK_SRC_VIP_SYS_0, 16, 4, 6,
+ REG_DIV_CLK_SRC_VIP_SYS_0, 8, 2, REG_CLK_BYP_0, 23,
0),
+ CV1800B_BYPASS_MUX(CLK_SRC_VIP_SYS_1, "clk_src_vip_sys_1",
clk_vip_sys_parents,
+ REG_CLK_EN_2, 6, REG_DIV_CLK_SRC_VIP_SYS_1, 16, 4, 6,
+ REG_DIV_CLK_SRC_VIP_SYS_1, 8, 2, REG_CLK_BYP_0, 24,
0),
+ CV1800B_BYPASS_MUX(CLK_SRC_VIP_SYS_2, "clk_src_vip_sys_2",
clk_vip_sys_parents,
+ REG_CLK_EN_3, 29, REG_DIV_CLK_SRC_VIP_SYS_2, 16, 4,
2,
+ REG_DIV_CLK_SRC_VIP_SYS_2, 8, 2, REG_CLK_BYP_1, 1,
0),
+ CV1800B_BYPASS_MUX(CLK_SRC_VIP_SYS_3, "clk_src_vip_sys_3",
clk_vip_sys_parents,
+ REG_CLK_EN_4, 15, REG_DIV_CLK_SRC_VIP_SYS_3, 16, 4,
2,
+ REG_DIV_CLK_SRC_VIP_SYS_3, 8, 2, REG_CLK_BYP_1, 8,
0),
+ CV1800B_BYPASS_MUX(CLK_SRC_VIP_SYS_4, "clk_src_vip_sys_4",
clk_vip_sys_parents,
+ REG_CLK_EN_4, 16, REG_DIV_CLK_SRC_VIP_SYS_4, 16, 4,
3,
+ REG_DIV_CLK_SRC_VIP_SYS_4, 8, 2, REG_CLK_BYP_1, 9,
0),
+ CV1800B_BYPASS_MUX(CLK_AXI_VIDEO_CODEC, "clk_axi_video_codec",
+ clk_axi_video_codec_parents, REG_CLK_EN_2, 8,
+ REG_DIV_CLK_AXI_VIDEO_CODEC, 16, 4, 2,
+ REG_DIV_CLK_AXI_VIDEO_CODEC, 8, 2, REG_CLK_BYP_0, 26,
+ 0),
+ CV1800B_BYPASS_MUX(CLK_VC_SRC0, "clk_vc_src0", clk_vc_src0_parents,
+ REG_CLK_EN_2, 9, REG_DIV_CLK_VC_SRC0, 16, 4, 2,
+ REG_DIV_CLK_VC_SRC0, 8, 2, REG_CLK_BYP_0, 27, 0),
+};
+
+struct cv1800b_clk_mmux cv1800b_mmux_info[] = {
+ CV1800B_MMUX(CLK_C906_0, "clk_c906_0", clk_c906_0_parents,
+ REG_CLK_EN_4, 13,
+ REG_DIV_CLK_C906_0_0, 16, 4, 1,
+ REG_DIV_CLK_C906_0_1, 16, 4, 2,
+ REG_DIV_CLK_C906_0_0, 8, 2,
+ REG_DIV_CLK_C906_0_1, 8, 2,
+ REG_CLK_BYP_1, 6,
+ REG_CLK_SEL_0, 23,
+ CLK_IS_CRITICAL | CLK_GET_RATE_NOCACHE),
+ CV1800B_MMUX(CLK_C906_1, "clk_c906_1", clk_c906_1_parents,
+ REG_CLK_EN_4, 14,
+ REG_DIV_CLK_C906_1_0, 16, 4, 2,
+ REG_DIV_CLK_C906_1_1, 16, 4, 3,
+ REG_DIV_CLK_C906_1_0, 8, 2,
+ REG_DIV_CLK_C906_1_1, 8, 2,
+ REG_CLK_BYP_1, 7,
+ REG_CLK_SEL_0, 24,
+ CLK_IS_CRITICAL | CLK_GET_RATE_NOCACHE),
+ CV1800B_MMUX(CLK_A53, "clk_a53", clk_a53_parents,
+ REG_CLK_EN_0, 0,
+ REG_DIV_CLK_A53_0, 16, 4, 1,
+ REG_DIV_CLK_A53_1, 16, 4, 2,
+ REG_DIV_CLK_A53_0, 8, 2,
+ REG_DIV_CLK_A53_1, 8, 2,
+ REG_CLK_BYP_0, 0,
+ REG_CLK_SEL_0, 0,
+ CLK_IS_CRITICAL | CLK_GET_RATE_NOCACHE),
+};
+
+static struct cv1800b_clk_audio cv1800b_audio_info[] = {
+ CV1800B_AUDIO(CLK_A24M, "clk_a24m", "clk_mipimpll",
+ REG_APLL_FRAC_DIV_CTRL, 0,
+ REG_APLL_FRAC_DIV_CTRL, 3,
+ REG_APLL_FRAC_DIV_CTRL, 1,
+ REG_APLL_FRAC_DIV_CTRL, 2,
+ REG_APLL_FRAC_DIV_M, 0, 22,
+ REG_APLL_FRAC_DIV_N, 0, 22,
+ 0),
+};
+
+static struct cv1800b_clk_ipll cv1800b_ipll_info[] = {
+ CV1800B_IPLL(CLK_FPLL, "clk_fpll", "osc", REG_FPLL_CSR, REG_PLL_G6_CTRL,
+ 8, REG_PLL_G6_STATUS, 2, CLK_IS_CRITICAL),
+ CV1800B_IPLL(CLK_MIPIMPLL, "clk_mipimpll", "osc", REG_MIPIMPLL_CSR,
+ REG_PLL_G2_CTRL, 0, REG_PLL_G2_STATUS, 0, CLK_IS_CRITICAL),
+};
+
+static struct cv1800b_clk_fpll cv1800b_fpll_info[] = {
+ CV1800B_FPLL(CLK_MPLL, "clk_mpll", "osc", REG_MPLL_CSR, REG_PLL_G6_CTRL,
+ 0, REG_PLL_G6_STATUS, 0, REG_PLL_G6_SSC_SYN_CTRL, 2,
+ REG_PLL_G6_SSC_SYN_CTRL, 0, REG_MPLL_SSC_SYN_CTRL,
+ REG_MPLL_SSC_SYN_SET, CLK_IS_CRITICAL),
+ CV1800B_FPLL(CLK_TPLL, "clk_tpll", "osc", REG_TPLL_CSR, REG_PLL_G6_CTRL,
+ 4, REG_PLL_G6_STATUS, 1, REG_PLL_G6_SSC_SYN_CTRL, 3,
+ REG_PLL_G6_SSC_SYN_CTRL, 0, REG_TPLL_SSC_SYN_CTRL,
+ REG_TPLL_SSC_SYN_SET, CLK_IS_CRITICAL),
+ CV1800B_FPLL(CLK_A0PLL, "clk_a0pll", "clk_mipimpll", REG_A0PLL_CSR,
+ REG_PLL_G2_CTRL, 4, REG_PLL_G2_STATUS, 1,
+ REG_PLL_G2_SSC_SYN_CTRL, 2, REG_PLL_G2_SSC_SYN_CTRL, 0,
+ REG_A0PLL_SSC_SYN_CTRL, REG_A0PLL_SSC_SYN_SET,
+ CLK_IS_CRITICAL),
+ CV1800B_FPLL(CLK_DISPPLL, "clk_disppll", "clk_mipimpll",
+ REG_DISPPLL_CSR, REG_PLL_G2_CTRL, 8, REG_PLL_G2_STATUS, 2,
+ REG_PLL_G2_SSC_SYN_CTRL, 3, REG_PLL_G2_SSC_SYN_CTRL, 0,
+ REG_DISPPLL_SSC_SYN_CTRL, REG_DISPPLL_SSC_SYN_SET,
+ CLK_IS_CRITICAL),
+ CV1800B_FPLL(CLK_CAM0PLL, "clk_cam0pll", "clk_mipimpll",
+ REG_CAM0PLL_CSR, REG_PLL_G2_CTRL, 12, REG_PLL_G2_STATUS, 3,
+ REG_PLL_G2_SSC_SYN_CTRL, 4, REG_PLL_G2_SSC_SYN_CTRL, 0,
+ REG_CAM0PLL_SSC_SYN_CTRL, REG_CAM0PLL_SSC_SYN_SET,
+ CLK_IGNORE_UNUSED),
+ CV1800B_FPLL(CLK_CAM1PLL, "clk_cam1pll", "clk_mipimpll",
+ REG_CAM1PLL_CSR, REG_PLL_G2_CTRL, 16, REG_PLL_G2_STATUS, 4,
+ REG_PLL_G2_SSC_SYN_CTRL, 5, REG_PLL_G2_SSC_SYN_CTRL, 0,
+ REG_CAM1PLL_SSC_SYN_CTRL, REG_CAM1PLL_SSC_SYN_SET,
+ CLK_IS_CRITICAL),
+};
+
+static int cv1800b_register_clk(struct udevice *dev)
+{
+ struct clk osc;
+ ulong osc_rate;
+ void *base = devfdt_get_addr_ptr(dev);
+ int i, ret;
+
+ ret = clk_get_by_index(dev, 0, &osc);
+ if (ret) {
+ pr_err("Failed to get clock\n");
+ return ret;
+ }
+
+ osc_rate = clk_get_rate(&osc);
+ clk_dm(CV1800B_CLK_OSC, clk_register_fixed_rate(NULL, "osc", osc_rate));
+ clk_dm(CV1800B_CLK_BYPASS,
+ clk_register_fixed_rate(NULL, "bypass", osc_rate));
+
+ for (i = 0; i < ARRAY_SIZE(cv1800b_ipll_info); i++) {
+ struct cv1800b_clk_ipll *ipll = &cv1800b_ipll_info[i];
+
+ ipll->base = base;
+ ret = clk_register(&ipll->clk, "cv1800b_clk_ipll", ipll->name,
+ ipll->parent_name);
+ if (ret) {
+ pr_err("Failed to register ipll %s\n", ipll->name);
+ return ret;
+ }
+ }
+
+ for (i = 0; i < ARRAY_SIZE(cv1800b_fpll_info); i++) {
+ struct cv1800b_clk_fpll *fpll = &cv1800b_fpll_info[i];
+
+ fpll->ipll.base = base;
+ ret = clk_register(&fpll->ipll.clk, "cv1800b_clk_fpll",
+ fpll->ipll.name, fpll->ipll.parent_name);
+ if (ret) {
+ pr_err("Failed to register fpll %s\n", fpll->ipll.name);
+ return ret;
+ }
+ }
+
+ for (i = 0; i < ARRAY_SIZE(cv1800b_div_info); i++) {
+ struct cv1800b_clk_div *div = &cv1800b_div_info[i];
+
+ div->base = base;
+ ret = clk_register(&div->clk, "cv1800b_clk_div", div->name,
+ div->parent_name);
+ if (ret) {
+ pr_err("Failed to register div %s\n", div->name);
+ return ret;
+ }
+ }
+
+ for (i = 0; i < ARRAY_SIZE(cv1800b_fixed_div_info); i++) {
+ struct cv1800b_clk_fixed_div *fixed_div =
+ &cv1800b_fixed_div_info[i];
+
+ fixed_div->base = base;
+ ret = clk_register(&fixed_div->clk, "cv1800b_clk_fixed_div",
+ fixed_div->name, fixed_div->parent_name);
+ if (ret) {
+ pr_err("Failed to register fixed div %s\n",
+ fixed_div->name);
+ return ret;
+ }
+ }
+
+ for (i = 0; i < ARRAY_SIZE(cv1800b_bypass_fixed_div_info); i++) {
+ struct cv1800b_clk_bypass_fixed_div *bypass_fixed_div =
+ &cv1800b_bypass_fixed_div_info[i];
+
+ bypass_fixed_div->div.base = base;
+ ret = clk_register(&bypass_fixed_div->div.clk,
+ "cv1800b_clk_bypass_fixed_div",
+ bypass_fixed_div->div.name,
+ bypass_fixed_div->div.parent_name);
+ if (ret) {
+ pr_err("Failed to register bypass fixed div %s\n",
+ bypass_fixed_div->div.name);
+ return ret;
+ }
+ }
+
+ for (i = 0; i < ARRAY_SIZE(cv1800b_mux_info); i++) {
+ struct cv1800b_clk_mux *mux = &cv1800b_mux_info[i];
+ int parent;
+
+ mux->base = base;
+ parent = cv1800b_clk_getfield(base, &mux->mux);
+ ret = clk_register(&mux->clk, "cv1800b_clk_mux", mux->name,
+ mux->parent_names[parent]);
+ if (ret) {
+ pr_err("Failed to register mux %s\n", mux->name);
+ return ret;
+ }
+ }
+
+ for (i = 0; i < ARRAY_SIZE(cv1800b_mmux_info); i++) {
+ struct cv1800b_clk_mmux *mmux = &cv1800b_mmux_info[i];
+ int clk_sel, parent, idx;
+
+ mmux->base = base;
+ clk_sel = cv1800b_clk_getbit(base, &mmux->clk_sel) ? 0 : 1;
+ parent = cv1800b_clk_getfield(base, &mmux->mux[clk_sel]);
+ for (idx = 0; idx < mmux->num_parents; idx++) {
+ if (clk_sel == mmux->parent_infos[idx].clk_sel &&
+ parent == mmux->parent_infos[idx].index)
+ break;
+ }
+ ret = clk_register(&mmux->clk, "cv1800b_clk_mmux", mmux->name,
+ mmux->parent_infos[idx].name);
+ if (ret) {
+ pr_err("Failed to register mmux %s\n", mmux->name);
+ return ret;
+ }
+ }
+
+ for (i = 0; i < ARRAY_SIZE(cv1800b_audio_info); i++) {
+ struct cv1800b_clk_audio *audio = &cv1800b_audio_info[i];
+
+ audio->base = base;
+ ret = clk_register(&audio->clk, "cv1800b_clk_audio",
+ audio->name, audio->parent_name);
+ if (ret) {
+ pr_err("Failed to register audio %s\n", audio->name);
+ return ret;
+ }
+ }
+
+ for (i = 0; i < ARRAY_SIZE(cv1800b_bypass_mux_info); i++) {
+ struct cv1800b_clk_bypass_mux *bypass_mux =
+ &cv1800b_bypass_mux_info[i];
+ int parent;
+
+ bypass_mux->mux.base = base;
+ parent = cv1800b_clk_getfield(base, &bypass_mux->mux.mux);
+ ret = clk_register(&bypass_mux->mux.clk,
+ "cv1800b_clk_bypass_mux",
+ bypass_mux->mux.name,
+ bypass_mux->mux.parent_names[parent]);
+ if (ret) {
+ pr_err("Failed to register bypass mux %s\n",
+ bypass_mux->mux.name);
+ return ret;
+ }
+ }
+
+ for (i = 0; i < ARRAY_SIZE(cv1800b_bypass_div_info); i++) {
+ struct cv1800b_clk_bypass_div *bypass_div =
+ &cv1800b_bypass_div_info[i];
+
+ bypass_div->div.base = base;
+ ret = clk_register(&bypass_div->div.clk,
+ "cv1800b_clk_bypass_div",
+ bypass_div->div.name,
+ bypass_div->div.parent_name);
+ if (ret) {
+ pr_err("Failed to register bypass div %s\n",
+ bypass_div->div.name);
+ return ret;
+ }
+ }
+
+ for (i = 0; i < ARRAY_SIZE(cv1800b_gate_info); i++) {
+ struct cv1800b_clk_gate *gate = &cv1800b_gate_info[i];
+
+ gate->base = base;
+ ret = clk_register(&gate->clk, "cv1800b_clk_gate", gate->name,
+ gate->parent_name);
+ if (ret) {
+ pr_err("Failed to register gate %s\n", gate->name);
+ return ret;
+ }
+ }
+ return 0;
+}
+
+static int cv1800b_clk_probe(struct udevice *dev)
+{
+ return cv1800b_register_clk(dev);
+}
+
+static int cv1800b_clk_enable(struct clk *clk)
+{
+ struct clk *c;
+ int err = clk_get_by_id(CV1800B_CLK_ID_TRANSFORM(clk->id), &c);
+
+ if (err)
+ return err;
+ return clk_enable(c);
+}
+
+static int cv1800b_clk_disable(struct clk *clk)
+{
+ struct clk *c;
+ int err = clk_get_by_id(CV1800B_CLK_ID_TRANSFORM(clk->id), &c);
+
+ if (err)
+ return err;
+ return clk_disable(c);
+}
+
+static ulong cv1800b_clk_get_rate(struct clk *clk)
+{
+ struct clk *c;
+ int err = clk_get_by_id(CV1800B_CLK_ID_TRANSFORM(clk->id), &c);
+
+ if (err)
+ return err;
+ return clk_get_rate(c);
+}
+
+static ulong cv1800b_clk_set_rate(struct clk *clk, ulong rate)
+{
+ struct clk *c;
+ int err = clk_get_by_id(CV1800B_CLK_ID_TRANSFORM(clk->id), &c);
+
+ if (err)
+ return err;
+ return clk_set_rate(c, rate);
+}
+
+static int cv1800b_clk_set_parent(struct clk *clk, struct clk *parent)
+{
+ struct clk *c, *p;
+ int err = clk_get_by_id(CV1800B_CLK_ID_TRANSFORM(clk->id), &c);
+
+ if (err)
+ return err;
+ err = clk_get_by_id(CV1800B_CLK_ID_TRANSFORM(parent->id), &p);
+ if (err)
+ return err;
+ return clk_set_parent(c, p);
+}
+
+const struct clk_ops cv1800b_clk_ops = {
+ .enable = cv1800b_clk_enable,
+ .disable = cv1800b_clk_disable,
+ .get_rate = cv1800b_clk_get_rate,
+ .set_rate = cv1800b_clk_set_rate,
+ .set_parent = cv1800b_clk_set_parent,
+};
+
+static const struct udevice_id cv1800b_clk_of_match[] = {
+ { .compatible = "sophgo,cv1800-clk" },
+ { },
+};
+
+U_BOOT_DRIVER(sophgo_clk) = {
+ .name = "cv1800b_clk",
+ .id = UCLASS_CLK,
+ .of_match = cv1800b_clk_of_match,
+ .probe = cv1800b_clk_probe,
+ .ops = &cv1800b_clk_ops,
+ .flags = DM_FLAG_PRE_RELOC,
+};
diff --git a/drivers/clk/sophgo/clk-cv1800b.h b/drivers/clk/sophgo/clk-cv1800b.h
new file mode 100644
index 0000000000..1e7107b5d0
--- /dev/null
+++ b/drivers/clk/sophgo/clk-cv1800b.h
@@ -0,0 +1,123 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2023 Inochi Amaoto <inochi...@outlook.com>
+ */
+
+#ifndef _CLK_SOPHGO_CV1800_H_
+#define _CLK_SOPHGO_CV1800_H_
+
+#include <dt-bindings/clock/sophgo,cv1800.h>
+
+#define CV1800_CLK_MAX (CLK_XTAL_AP + 1)
+#define CV1810_CLK_MAX (CLK_DISP_SRC_VIP + 1)
+
+#define REG_PLL_G2_CTRL 0x800
+#define REG_PLL_G2_STATUS 0x804
+#define REG_MIPIMPLL_CSR 0x808
+#define REG_A0PLL_CSR 0x80C
+#define REG_DISPPLL_CSR 0x810
+#define REG_CAM0PLL_CSR 0x814
+#define REG_CAM1PLL_CSR 0x818
+#define REG_PLL_G2_SSC_SYN_CTRL 0x840
+#define REG_A0PLL_SSC_SYN_CTRL 0x850
+#define REG_A0PLL_SSC_SYN_SET 0x854
+#define REG_A0PLL_SSC_SYN_SPAN 0x858
+#define REG_A0PLL_SSC_SYN_STEP 0x85C
+#define REG_DISPPLL_SSC_SYN_CTRL 0x860
+#define REG_DISPPLL_SSC_SYN_SET 0x864
+#define REG_DISPPLL_SSC_SYN_SPAN 0x868
+#define REG_DISPPLL_SSC_SYN_STEP 0x86C
+#define REG_CAM0PLL_SSC_SYN_CTRL 0x870
+#define REG_CAM0PLL_SSC_SYN_SET 0x874
+#define REG_CAM0PLL_SSC_SYN_SPAN 0x878
+#define REG_CAM0PLL_SSC_SYN_STEP 0x87C
+#define REG_CAM1PLL_SSC_SYN_CTRL 0x880
+#define REG_CAM1PLL_SSC_SYN_SET 0x884
+#define REG_CAM1PLL_SSC_SYN_SPAN 0x888
+#define REG_CAM1PLL_SSC_SYN_STEP 0x88C
+#define REG_APLL_FRAC_DIV_CTRL 0x890
+#define REG_APLL_FRAC_DIV_M 0x894
+#define REG_APLL_FRAC_DIV_N 0x898
+#define REG_MIPIMPLL_CLK_CSR 0x8A0
+#define REG_A0PLL_CLK_CSR 0x8A4
+#define REG_DISPPLL_CLK_CSR 0x8A8
+#define REG_CAM0PLL_CLK_CSR 0x8AC
+#define REG_CAM1PLL_CLK_CSR 0x8B0
+#define REG_CLK_CAM0_SRC_DIV 0x8C0
+#define REG_CLK_CAM1_SRC_DIV 0x8C4
+
+/* top_pll_g6 */
+#define REG_PLL_G6_CTRL 0x900
+#define REG_PLL_G6_STATUS 0x904
+#define REG_MPLL_CSR 0x908
+#define REG_TPLL_CSR 0x90C
+#define REG_FPLL_CSR 0x910
+#define REG_PLL_G6_SSC_SYN_CTRL 0x940
+#define REG_DPLL_SSC_SYN_CTRL 0x950
+#define REG_DPLL_SSC_SYN_SET 0x954
+#define REG_DPLL_SSC_SYN_SPAN 0x958
+#define REG_DPLL_SSC_SYN_STEP 0x95C
+#define REG_MPLL_SSC_SYN_CTRL 0x960
+#define REG_MPLL_SSC_SYN_SET 0x964
+#define REG_MPLL_SSC_SYN_SPAN 0x968
+#define REG_MPLL_SSC_SYN_STEP 0x96C
+#define REG_TPLL_SSC_SYN_CTRL 0x970
+#define REG_TPLL_SSC_SYN_SET 0x974
+#define REG_TPLL_SSC_SYN_SPAN 0x978
+#define REG_TPLL_SSC_SYN_STEP 0x97C
+
+/* clkgen */
+#define REG_CLK_EN_0 0x000
+#define REG_CLK_EN_1 0x004
+#define REG_CLK_EN_2 0x008
+#define REG_CLK_EN_3 0x00C
+#define REG_CLK_EN_4 0x010
+#define REG_CLK_SEL_0 0x020
+#define REG_CLK_BYP_0 0x030
+#define REG_CLK_BYP_1 0x034
+
+#define REG_DIV_CLK_A53_0 0x040
+#define REG_DIV_CLK_A53_1 0x044
+#define REG_DIV_CLK_CPU_AXI0 0x048
+#define REG_DIV_CLK_CPU_GIC 0x050
+#define REG_DIV_CLK_TPU 0x054
+#define REG_DIV_CLK_EMMC 0x064
+#define REG_DIV_CLK_EMMC_100K 0x06C
+#define REG_DIV_CLK_SD0 0x070
+#define REG_DIV_CLK_SD0_100K 0x078
+#define REG_DIV_CLK_SD1 0x07C
+#define REG_DIV_CLK_SD1_100K 0x084
+#define REG_DIV_CLK_SPI_NAND 0x088
+#define REG_DIV_CLK_ETH0_500M 0x08C
+#define REG_DIV_CLK_ETH1_500M 0x090
+#define REG_DIV_CLK_GPIO_DB 0x094
+#define REG_DIV_CLK_SDMA_AUD0 0x098
+#define REG_DIV_CLK_SDMA_AUD1 0x09C
+#define REG_DIV_CLK_SDMA_AUD2 0x0A0
+#define REG_DIV_CLK_SDMA_AUD3 0x0A4
+#define REG_DIV_CLK_CAM0_200 0x0A8
+#define REG_DIV_CLK_AXI4 0x0B8
+#define REG_DIV_CLK_AXI6 0x0BC
+#define REG_DIV_CLK_DSI_ESC 0x0C4
+#define REG_DIV_CLK_AXI_VIP 0x0C8
+#define REG_DIV_CLK_SRC_VIP_SYS_0 0x0D0
+#define REG_DIV_CLK_SRC_VIP_SYS_1 0x0D8
+#define REG_DIV_CLK_DISP_SRC_VIP 0x0E0
+#define REG_DIV_CLK_AXI_VIDEO_CODEC 0x0E4
+#define REG_DIV_CLK_VC_SRC0 0x0EC
+#define REG_DIV_CLK_1M 0x0FC
+#define REG_DIV_CLK_SPI 0x100
+#define REG_DIV_CLK_I2C 0x104
+#define REG_DIV_CLK_SRC_VIP_SYS_2 0x110
+#define REG_DIV_CLK_AUDSRC 0x118
+#define REG_DIV_CLK_PWM_SRC_0 0x120
+#define REG_DIV_CLK_AP_DEBUG 0x128
+#define REG_DIV_CLK_RTCSYS_SRC_0 0x12C
+#define REG_DIV_CLK_C906_0_0 0x130
+#define REG_DIV_CLK_C906_0_1 0x134
+#define REG_DIV_CLK_C906_1_0 0x138
+#define REG_DIV_CLK_C906_1_1 0x13C
+#define REG_DIV_CLK_SRC_VIP_SYS_3 0x140
+#define REG_DIV_CLK_SRC_VIP_SYS_4 0x144
+
+#endif /* _CLK_SOPHGO_CV1800_H_ */
diff --git a/drivers/clk/sophgo/clk-ip.c b/drivers/clk/sophgo/clk-ip.c
new file mode 100644
index 0000000000..d571fa671b
--- /dev/null
+++ b/drivers/clk/sophgo/clk-ip.c
@@ -0,0 +1,594 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2023 Inochi Amaoto <inochi...@outlook.com>
+ */
+
+#include <dm.h>
+#include <div64.h>
+#include <linux/clk-provider.h>
+#include <linux/io.h>
+
+#include "clk-common.h"
+#include "clk-ip.h"
+
+static int get_parent_index(struct clk *clk, const char *const *parent_name,
+ u8 num_parents)
+{
+ const char *name = clk_hw_get_name(clk);
+ int i;
+
+ for (i = 0; i < num_parents; i++) {
+ if (!strcmp(name, parent_name[i]))
+ return i;
+ }
+
+ return -1;
+}
+
+/* GATE */
+#define to_cv1800b_clk_gate(_clk) \
+ container_of(_clk, struct cv1800b_clk_gate, clk)
+
+static int gate_enable(struct clk *clk)
+{
+ struct cv1800b_clk_gate *gate = to_cv1800b_clk_gate(clk);
+
+ return cv1800b_clk_setbit(gate->base, &gate->gate);
+}
+
+static int gate_disable(struct clk *clk)
+{
+ struct cv1800b_clk_gate *gate = to_cv1800b_clk_gate(clk);
+
+ return cv1800b_clk_clrbit(gate->base, &gate->gate);
+}
+
+static ulong gate_get_rate(struct clk *clk)
+{
+ return clk_get_parent_rate(clk);
+}
+
+const struct clk_ops cv1800b_clk_gate_ops = {
+ .disable = gate_disable,
+ .enable = gate_enable,
+ .get_rate = gate_get_rate,
+};
+
+U_BOOT_DRIVER(cv1800b_clk_gate) = {
+ .name = "cv1800b_clk_gate",
+ .id = UCLASS_CLK,
+ .ops = &cv1800b_clk_gate_ops,
+ .flags = DM_FLAG_PRE_RELOC,
+};
+
+/* DIV */
+#define CLK_DIV_EN_FACTOR BIT(3)
+
+#define to_cv1800b_clk_div(_clk) container_of(_clk, struct cv1800b_clk_div,
clk)
+
+static int div_enable(struct clk *clk)
+{
+ struct cv1800b_clk_div *div = to_cv1800b_clk_div(clk);
+
+ return cv1800b_clk_setbit(div->base, &div->gate);
+}
+
+static int div_disable(struct clk *clk)
+{
+ struct cv1800b_clk_div *div = to_cv1800b_clk_div(clk);
+
+ return cv1800b_clk_clrbit(div->base, &div->gate);
+}
+
+static ulong div_get_rate(struct clk *clk)
+{
+ struct cv1800b_clk_div *div = to_cv1800b_clk_div(clk);
+ ulong val;
+
+ if (div->div_init == 0 ||
+ readl(div->base + div->div.offset) & CLK_DIV_EN_FACTOR)
+ val = cv1800b_clk_getfield(div->base, &div->div);
+ else
+ val = div->div_init;
+
+ return DIV_ROUND_UP_ULL(clk_get_parent_rate(clk), val);
+}
+
+static ulong div_set_rate(struct clk *clk, ulong rate)
+{
+ struct cv1800b_clk_div *div = to_cv1800b_clk_div(clk);
+ ulong parent_rate = clk_get_parent_rate(clk);
+ u32 val;
+
+ val = DIV_ROUND_UP_ULL(parent_rate, rate);
+ val = min_t(u32, val, clk_div_mask(div->div.width));
+
+ cv1800b_clk_setfield(div->base, &div->div, val);
+ if (div->div_init > 0)
+ setbits_le32(div->base + div->div.offset, CLK_DIV_EN_FACTOR);
+
+ return DIV_ROUND_UP_ULL(parent_rate, val);
+}
+
+const struct clk_ops cv1800b_clk_div_ops = {
+ .disable = div_disable,
+ .enable = div_enable,
+ .get_rate = div_get_rate,
+ .set_rate = div_set_rate,
+};
+
+U_BOOT_DRIVER(cv1800b_clk_div) = {
+ .name = "cv1800b_clk_div",
+ .id = UCLASS_CLK,
+ .ops = &cv1800b_clk_div_ops,
+ .flags = DM_FLAG_PRE_RELOC,
+};
+
+#define to_cv1800b_clk_bypass_div(_clk) \
+ container_of(_clk, struct cv1800b_clk_bypass_div, div.clk)
+
+static ulong bypass_div_get_rate(struct clk *clk)
+{
+ struct cv1800b_clk_bypass_div *div = to_cv1800b_clk_bypass_div(clk);
+
+ if (cv1800b_clk_getbit(div->div.base, &div->bypass))
+ return 0;
+
+ return div_get_rate(clk);
+}
+
+static ulong bypass_div_set_rate(struct clk *clk, ulong rate)
+{
+ struct cv1800b_clk_bypass_div *div = to_cv1800b_clk_bypass_div(clk);
+
+ if (cv1800b_clk_getbit(div->div.base, &div->bypass))
+ return 0;
+
+ return div_set_rate(clk, rate);
+}
+
+static int bypass_div_set_parent(struct clk *clk, struct clk *pclk)
+{
+ struct cv1800b_clk_bypass_div *div = to_cv1800b_clk_bypass_div(clk);
+
+ if (pclk->id == CV1800B_CLK_BYPASS) {
+ cv1800b_clk_setbit(div->div.base, &div->bypass);
+ return 0;
+ }
+
+ if (strcmp(clk_hw_get_name(pclk), div->div.parent_name))
+ return -EINVAL;
+
+ cv1800b_clk_clrbit(div->div.base, &div->bypass);
+ return 0;
+}
+
+const struct clk_ops cv1800b_clk_bypass_div_ops = {
+ .disable = div_disable,
+ .enable = div_enable,
+ .get_rate = bypass_div_get_rate,
+ .set_rate = bypass_div_set_rate,
+ .set_parent = bypass_div_set_parent,
+};
+
+U_BOOT_DRIVER(cv1800b_clk_bypass_div) = {
+ .name = "cv1800b_clk_bypass_div",
+ .id = UCLASS_CLK,
+ .ops = &cv1800b_clk_bypass_div_ops,
+ .flags = DM_FLAG_PRE_RELOC,
+};
+
+/* FIXED DIV */
+#define to_cv1800b_clk_fixed_div(_clk) \
+ container_of(_clk, struct cv1800b_clk_fixed_div, clk)
+
+static int fixed_div_enable(struct clk *clk)
+{
+ struct cv1800b_clk_fixed_div *div = to_cv1800b_clk_fixed_div(clk);
+
+ return cv1800b_clk_setbit(div->base, &div->gate);
+}
+
+static int fixed_div_disable(struct clk *clk)
+{
+ struct cv1800b_clk_fixed_div *div = to_cv1800b_clk_fixed_div(clk);
+
+ return cv1800b_clk_clrbit(div->base, &div->gate);
+}
+
+static ulong fixed_div_get_rate(struct clk *clk)
+{
+ struct cv1800b_clk_fixed_div *div = to_cv1800b_clk_fixed_div(clk);
+
+ return DIV_ROUND_UP_ULL(clk_get_parent_rate(clk), div->div);
+}
+
+const struct clk_ops cv1800b_clk_fixed_div_ops = {
+ .disable = fixed_div_disable,
+ .enable = fixed_div_enable,
+ .get_rate = fixed_div_get_rate,
+};
+
+U_BOOT_DRIVER(cv1800b_clk_fixed_div) = {
+ .name = "cv1800b_clk_fixed_div",
+ .id = UCLASS_CLK,
+ .ops = &cv1800b_clk_fixed_div_ops,
+ .flags = DM_FLAG_PRE_RELOC,
+};
+
+#define to_cv1800b_clk_bypass_fixed_div(_clk) \
+ container_of(_clk, struct cv1800b_clk_bypass_fixed_div, div.clk)
+
+static ulong bypass_fixed_div_get_rate(struct clk *clk)
+{
+ struct cv1800b_clk_bypass_fixed_div *div =
+ to_cv1800b_clk_bypass_fixed_div(clk);
+
+ if (cv1800b_clk_getbit(div->div.base, &div->bypass))
+ return 0;
+
+ return fixed_div_get_rate(clk);
+}
+
+static int bypass_fixed_div_set_parent(struct clk *clk, struct clk *pclk)
+{
+ struct cv1800b_clk_bypass_fixed_div *div =
+ to_cv1800b_clk_bypass_fixed_div(clk);
+
+ if (pclk->id == CV1800B_CLK_BYPASS) {
+ cv1800b_clk_setbit(div->div.base, &div->bypass);
+ return 0;
+ }
+
+ if (strcmp(clk_hw_get_name(pclk), div->div.parent_name))
+ return -EINVAL;
+
+ cv1800b_clk_clrbit(div->div.base, &div->bypass);
+ return 0;
+}
+
+const struct clk_ops cv1800b_clk_bypass_fixed_div_ops = {
+ .disable = fixed_div_disable,
+ .enable = fixed_div_enable,
+ .get_rate = bypass_fixed_div_get_rate,
+ .set_parent = bypass_fixed_div_set_parent,
+};
+
+U_BOOT_DRIVER(cv1800b_clk_bypass_fixed_div) = {
+ .name = "cv1800b_clk_bypass_fixed_div",
+ .id = UCLASS_CLK,
+ .ops = &cv1800b_clk_bypass_fixed_div_ops,
+ .flags = DM_FLAG_PRE_RELOC,
+};
+
+/* MUX */
+#define to_cv1800b_clk_mux(_clk) container_of(_clk, struct cv1800b_clk_mux,
clk)
+
+static int mux_enable(struct clk *clk)
+{
+ struct cv1800b_clk_mux *mux = to_cv1800b_clk_mux(clk);
+
+ return cv1800b_clk_setbit(mux->base, &mux->gate);
+}
+
+static int mux_disable(struct clk *clk)
+{
+ struct cv1800b_clk_mux *mux = to_cv1800b_clk_mux(clk);
+
+ return cv1800b_clk_clrbit(mux->base, &mux->gate);
+}
+
+static ulong mux_get_rate(struct clk *clk)
+{
+ struct cv1800b_clk_mux *mux = to_cv1800b_clk_mux(clk);
+ ulong val;
+
+ if (mux->div_init == 0 ||
+ readl(mux->base + mux->div.offset) & CLK_DIV_EN_FACTOR)
+ val = cv1800b_clk_getfield(mux->base, &mux->div);
+ else
+ val = mux->div_init;
+
+ return DIV_ROUND_UP_ULL(clk_get_parent_rate(clk), val);
+}
+
+static ulong mux_set_rate(struct clk *clk, ulong rate)
+{
+ struct cv1800b_clk_mux *mux = to_cv1800b_clk_mux(clk);
+ ulong parent_rate = clk_get_parent_rate(clk);
+ ulong val;
+
+ val = DIV_ROUND_UP_ULL(parent_rate, rate);
+ val = min_t(u32, val, clk_div_mask(mux->div.width));
+
+ cv1800b_clk_setfield(mux->base, &mux->div, val);
+ if (mux->div_init > 0)
+ setbits_le32(mux->base + mux->div.offset, CLK_DIV_EN_FACTOR);
+
+ return DIV_ROUND_UP_ULL(parent_rate, val);
+}
+
+static int mux_set_parent(struct clk *clk, struct clk *pclk)
+{
+ struct cv1800b_clk_mux *mux = to_cv1800b_clk_mux(clk);
+ int index = get_parent_index(pclk, mux->parent_names, mux->num_parents);
+
+ if (index < 0)
+ return -EINVAL;
+
+ cv1800b_clk_setfield(mux->base, &mux->mux, index);
+ return 0;
+}
+
+const struct clk_ops cv1800b_clk_mux_ops = {
+ .disable = mux_disable,
+ .enable = mux_enable,
+ .get_rate = mux_get_rate,
+ .set_rate = mux_set_rate,
+ .set_parent = mux_set_parent,
+};
+
+U_BOOT_DRIVER(cv1800b_clk_mux) = {
+ .name = "cv1800b_clk_mux",
+ .id = UCLASS_CLK,
+ .ops = &cv1800b_clk_mux_ops,
+ .flags = DM_FLAG_PRE_RELOC,
+};
+
+#define to_cv1800b_clk_bypass_mux(_clk) \
+ container_of(_clk, struct cv1800b_clk_bypass_mux, mux.clk)
+
+static ulong bypass_mux_get_rate(struct clk *clk)
+{
+ struct cv1800b_clk_bypass_mux *mux = to_cv1800b_clk_bypass_mux(clk);
+
+ if (cv1800b_clk_getbit(mux->mux.base, &mux->bypass))
+ return 0;
+
+ return mux_get_rate(clk);
+}
+
+static ulong bypass_mux_set_rate(struct clk *clk, ulong rate)
+{
+ struct cv1800b_clk_bypass_mux *mux = to_cv1800b_clk_bypass_mux(clk);
+
+ if (cv1800b_clk_getbit(mux->mux.base, &mux->bypass))
+ return 0;
+
+ return mux_set_rate(clk, rate);
+}
+
+static int bypass_mux_set_parent(struct clk *clk, struct clk *pclk)
+{
+ struct cv1800b_clk_bypass_mux *mux = to_cv1800b_clk_bypass_mux(clk);
+ int index;
+
+ if (pclk->id == CV1800B_CLK_BYPASS) {
+ cv1800b_clk_setbit(mux->mux.base, &mux->bypass);
+ return 0;
+ }
+
+ index = get_parent_index(pclk, mux->mux.parent_names,
+ mux->mux.num_parents);
+ if (index < 0)
+ return -EINVAL;
+
+ cv1800b_clk_clrbit(mux->mux.base, &mux->bypass);
+ cv1800b_clk_setfield(mux->mux.base, &mux->mux.mux, index);
+ return 0;
+}
+
+const struct clk_ops cv1800b_clk_bypass_mux_ops = {
+ .disable = mux_disable,
+ .enable = mux_enable,
+ .get_rate = bypass_mux_get_rate,
+ .set_rate = bypass_mux_set_rate,
+ .set_parent = bypass_mux_set_parent,
+};
+
+U_BOOT_DRIVER(cv1800b_clk_bypass_mux) = {
+ .name = "cv1800b_clk_bypass_mux",
+ .id = UCLASS_CLK,
+ .ops = &cv1800b_clk_bypass_mux_ops,
+ .flags = DM_FLAG_PRE_RELOC,
+};
+
+/* MMUX */
+#define to_cv1800b_clk_mmux(_clk) \
+ container_of(_clk, struct cv1800b_clk_mmux, clk)
+
+static int mmux_enable(struct clk *clk)
+{
+ struct cv1800b_clk_mmux *mmux = to_cv1800b_clk_mmux(clk);
+
+ return cv1800b_clk_setbit(mmux->base, &mmux->gate);
+}
+
+static int mmux_disable(struct clk *clk)
+{
+ struct cv1800b_clk_mmux *mmux = to_cv1800b_clk_mmux(clk);
+
+ return cv1800b_clk_clrbit(mmux->base, &mmux->gate);
+}
+
+static ulong mmux_get_rate(struct clk *clk)
+{
+ struct cv1800b_clk_mmux *mmux = to_cv1800b_clk_mmux(clk);
+ int clk_sel = 1;
+ ulong reg, val;
+
+ if (cv1800b_clk_getbit(mmux->base, &mmux->bypass))
+ return 0;
+
+ if (cv1800b_clk_getbit(mmux->base, &mmux->clk_sel))
+ clk_sel = 0;
+
+ reg = readl(mmux->base + mmux->div[clk_sel].offset);
+
+ if (mmux->div_init[clk_sel] == 0 || reg & CLK_DIV_EN_FACTOR)
+ val = cv1800b_clk_getfield(mmux->base, &mmux->div[clk_sel]);
+ else
+ val = mmux->div_init[clk_sel];
+
+ return DIV_ROUND_UP_ULL(clk_get_parent_rate(clk), val);
+}
+
+static ulong mmux_set_rate(struct clk *clk, ulong rate)
+{
+ struct cv1800b_clk_mmux *mmux = to_cv1800b_clk_mmux(clk);
+ int clk_sel = 1;
+ ulong parent_rate = clk_get_parent_rate(clk);
+ ulong val;
+
+ if (cv1800b_clk_getbit(mmux->base, &mmux->bypass))
+ return 0;
+
+ if (cv1800b_clk_getbit(mmux->base, &mmux->clk_sel))
+ clk_sel = 0;
+
+ val = DIV_ROUND_UP_ULL(parent_rate, rate);
+ val = min_t(u32, val, clk_div_mask(mmux->div[clk_sel].width));
+
+ cv1800b_clk_setfield(mmux->base, &mmux->div[clk_sel], val);
+ if (mmux->div_init[clk_sel] > 0)
+ setbits_le32(mmux->base + mmux->div[clk_sel].offset,
+ CLK_DIV_EN_FACTOR);
+
+ return DIV_ROUND_UP_ULL(parent_rate, val);
+}
+
+static int mmux_set_parent(struct clk *clk, struct clk *pclk)
+{
+ struct cv1800b_clk_mmux *mmux = to_cv1800b_clk_mmux(clk);
+ const char *pname = clk_hw_get_name(pclk);
+ int i;
+ u8 clk_sel, index;
+
+ if (pclk->id == CV1800B_CLK_BYPASS) {
+ cv1800b_clk_setbit(mmux->base, &mmux->bypass);
+ return 0;
+ }
+
+ for (i = 0; i < mmux->num_parents; i++) {
+ if (!strcmp(pname, mmux->parent_infos[i].name))
+ break;
+ }
+
+ if (i == mmux->num_parents)
+ return -EINVAL;
+
+ clk_sel = mmux->parent_infos[i].clk_sel;
+ index = mmux->parent_infos[i].index;
+ cv1800b_clk_clrbit(mmux->base, &mmux->bypass);
+ if (clk_sel)
+ cv1800b_clk_clrbit(mmux->base, &mmux->clk_sel);
+ else
+ cv1800b_clk_setbit(mmux->base, &mmux->clk_sel);
+
+ cv1800b_clk_setfield(mmux->base, &mmux->mux[clk_sel], index);
+ return 0;
+}
+
+const struct clk_ops cv1800b_clk_mmux_ops = {
+ .disable = mmux_disable,
+ .enable = mmux_enable,
+ .get_rate = mmux_get_rate,
+ .set_rate = mmux_set_rate,
+ .set_parent = mmux_set_parent,
+};
+
+U_BOOT_DRIVER(cv1800b_clk_mmux) = {
+ .name = "cv1800b_clk_mmux",
+ .id = UCLASS_CLK,
+ .ops = &cv1800b_clk_mmux_ops,
+ .flags = DM_FLAG_PRE_RELOC,
+};
+
+/* AUDIO CLK */
+#define to_cv1800b_clk_audio(_clk) \
+ container_of(_clk, struct cv1800b_clk_audio, clk)
+
+static int aclk_enable(struct clk *clk)
+{
+ struct cv1800b_clk_audio *aclk = to_cv1800b_clk_audio(clk);
+
+ cv1800b_clk_setbit(aclk->base, &aclk->src_en);
+ cv1800b_clk_setbit(aclk->base, &aclk->output_en);
+ return 0;
+}
+
+static int aclk_disable(struct clk *clk)
+{
+ struct cv1800b_clk_audio *aclk = to_cv1800b_clk_audio(clk);
+
+ cv1800b_clk_clrbit(aclk->base, &aclk->src_en);
+ cv1800b_clk_clrbit(aclk->base, &aclk->output_en);
+ return 0;
+}
+
+static ulong aclk_get_rate(struct clk *clk)
+{
+ struct cv1800b_clk_audio *aclk = to_cv1800b_clk_audio(clk);
+ u64 parent_rate = clk_get_parent_rate(clk);
+ u32 m, n;
+
+ if (!cv1800b_clk_getbit(aclk->base, &aclk->div_en))
+ return 0;
+
+ m = cv1800b_clk_getfield(aclk->base, &aclk->m);
+ n = cv1800b_clk_getfield(aclk->base, &aclk->n);
+
+ return DIV_ROUND_UP_ULL(n * parent_rate, m * 2);
+}
+
+static u32 gcd(u32 a, u32 b)
+{
+ u32 t;
+
+ while (b != 0) {
+ t = a % b;
+ a = b;
+ b = t;
+ }
+ return a;
+}
+
+static void aclk_determine_mn(ulong parent_rate, ulong rate, u32 *m, u32 *n)
+{
+ u32 tm = parent_rate / 2;
+ u32 tn = rate;
+ u32 tcommon = gcd(tm, tn);
+ *m = tm / tcommon;
+ *n = tn / tcommon;
+}
+
+static ulong aclk_set_rate(struct clk *clk, ulong rate)
+{
+ struct cv1800b_clk_audio *aclk = to_cv1800b_clk_audio(clk);
+ ulong parent_rate = clk_get_parent_rate(clk);
+ u32 m, n;
+
+ aclk_determine_mn(parent_rate, rate, &m, &n);
+
+ cv1800b_clk_setfield(aclk->base, &aclk->m, m);
+ cv1800b_clk_setfield(aclk->base, &aclk->n, n);
+
+ cv1800b_clk_setbit(aclk->base, &aclk->div_en);
+ cv1800b_clk_setbit(aclk->base, &aclk->div_up);
+
+ return DIV_ROUND_UP_ULL(parent_rate * n, m * 2);
+}
+
+const struct clk_ops cv1800b_clk_audio_ops = {
+ .disable = aclk_disable,
+ .enable = aclk_enable,
+ .get_rate = aclk_get_rate,
+ .set_rate = aclk_set_rate,
+};
+
+U_BOOT_DRIVER(cv1800b_clk_audio) = {
+ .name = "cv1800b_clk_audio",
+ .id = UCLASS_CLK,
+ .ops = &cv1800b_clk_audio_ops,
+ .flags = DM_FLAG_PRE_RELOC,
+};
diff --git a/drivers/clk/sophgo/clk-ip.h b/drivers/clk/sophgo/clk-ip.h
new file mode 100644
index 0000000000..09d15d86dc
--- /dev/null
+++ b/drivers/clk/sophgo/clk-ip.h
@@ -0,0 +1,288 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2024, Kongyang Liu <seashell11234...@gmail.com>
+ *
+ */
+
+#ifndef __CLK_SOPHGO_IP_H__
+#define __CLK_SOPHGO_IP_H__
+
+#include <clk.h>
+
+#include "clk-common.h"
+
+struct cv1800b_mmux_parent_info {
+ const char *name;
+ u8 clk_sel;
+ u8 index;
+};
+
+struct cv1800b_clk_gate {
+ struct clk clk;
+ const char *name;
+ const char *parent_name;
+ void __iomem *base;
+ struct cv1800b_clk_regbit gate;
+};
+
+struct cv1800b_clk_div {
+ struct clk clk;
+ const char *name;
+ const char *parent_name;
+ void __iomem *base;
+ struct cv1800b_clk_regbit gate;
+ struct cv1800b_clk_regfield div;
+ int div_init;
+};
+
+struct cv1800b_clk_bypass_div {
+ struct cv1800b_clk_div div;
+ struct cv1800b_clk_regbit bypass;
+};
+
+struct cv1800b_clk_fixed_div {
+ struct clk clk;
+ const char *name;
+ const char *parent_name;
+ void __iomem *base;
+ struct cv1800b_clk_regbit gate;
+ int div;
+};
+
+struct cv1800b_clk_bypass_fixed_div {
+ struct cv1800b_clk_fixed_div div;
+ struct cv1800b_clk_regbit bypass;
+};
+
+struct cv1800b_clk_mux {
+ struct clk clk;
+ const char *name;
+ const char * const *parent_names;
+ u8 num_parents;
+ void __iomem *base;
+ struct cv1800b_clk_regbit gate;
+ struct cv1800b_clk_regfield div;
+ int div_init;
+ struct cv1800b_clk_regfield mux;
+};
+
+struct cv1800b_clk_bypass_mux {
+ struct cv1800b_clk_mux mux;
+ struct cv1800b_clk_regbit bypass;
+};
+
+struct cv1800b_clk_mmux {
+ struct clk clk;
+ const char *name;
+ const struct cv1800b_mmux_parent_info *parent_infos;
+ u8 num_parents;
+ void __iomem *base;
+ struct cv1800b_clk_regbit gate;
+ struct cv1800b_clk_regfield div[2];
+ int div_init[2];
+ struct cv1800b_clk_regfield mux[2];
+ struct cv1800b_clk_regbit bypass;
+ struct cv1800b_clk_regbit clk_sel;
+};
+
+struct cv1800b_clk_audio {
+ struct clk clk;
+ const char *name;
+ const char *parent_name;
+ void __iomem *base;
+ struct cv1800b_clk_regbit src_en;
+ struct cv1800b_clk_regbit output_en;
+ struct cv1800b_clk_regbit div_en;
+ struct cv1800b_clk_regbit div_up;
+ struct cv1800b_clk_regfield m;
+ struct cv1800b_clk_regfield n;
+};
+
+#define CV1800B_GATE(_id, _name, _parent, \
+ _gate_offset, _gate_shift, \
+ _flags) \
+ { \
+ .clk = { \
+ .id = CV1800B_CLK_ID_TRANSFORM(_id), \
+ .flags = _flags, \
+ }, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .gate = CV1800B_CLK_REGBIT(_gate_offset, _gate_shift), \
+ }
+
+#define CV1800B_DIV(_id, _name, _parent, \
+ _gate_offset, _gate_shift, \
+ _div_offset, _div_shift, _div_width, \
+ _div_init, _flags) \
+ { \
+ .clk = { \
+ .id = CV1800B_CLK_ID_TRANSFORM(_id), \
+ .flags = _flags, \
+ }, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .gate = CV1800B_CLK_REGBIT(_gate_offset, _gate_shift), \
+ .div = CV1800B_CLK_REGFIELD(_div_offset, _div_shift, \
+ _div_width), \
+ .div_init = _div_init, \
+ }
+
+#define CV1800B_BYPASS_DIV(_id, _name, _parent,
\
+ _gate_offset, _gate_shift, \
+ _div_offset, _div_shift, \
+ _div_width, _div_init, \
+ _bypass_offset, _bypass_shift, \
+ _flags) \
+ { \
+ .div = CV1800B_DIV(_id, _name, _parent, \
+ _gate_offset, _gate_shift, \
+ _div_offset, _div_shift, _div_width, \
+ _div_init, _flags), \
+ .bypass = CV1800B_CLK_REGBIT(_bypass_offset, \
+ _bypass_shift), \
+ }
+
+#define CV1800B_FIXED_DIV(_id, _name, _parent, \
+ _gate_offset, _gate_shift, \
+ _div, _flags) \
+ { \
+ .clk = { \
+ .id = CV1800B_CLK_ID_TRANSFORM(_id), \
+ .flags = _flags, \
+ }, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .gate = CV1800B_CLK_REGBIT(_gate_offset, _gate_shift), \
+ .div = _div, \
+ }
+
+#define CV1800B_BYPASS_FIXED_DIV(_id, _name, _parent, \
+ _gate_offset, _gate_shift, \
+ _div, \
+ _bypass_offset, _bypass_shift, \
+ _flags) \
+ { \
+ .div = CV1800B_FIXED_DIV(_id, _name, _parent, \
+ _gate_offset, _gate_shift, \
+ _div, _flags), \
+ .bypass = CV1800B_CLK_REGBIT(_bypass_offset, \
+ _bypass_shift) \
+ }
+
+#define CV1800B_MUX(_id, _name, _parents, \
+ _gate_offset, _gate_shift, \
+ _div_offset, _div_shift, _div_width, _div_init, \
+ _mux_offset, _mux_shift, _mux_width, \
+ _flags) \
+ { \
+ .clk = { \
+ .id = CV1800B_CLK_ID_TRANSFORM(_id), \
+ .flags = _flags, \
+ }, \
+ .name = _name, \
+ .parent_names = _parents, \
+ .num_parents = ARRAY_SIZE(_parents), \
+ .gate = CV1800B_CLK_REGBIT(_gate_offset, _gate_shift), \
+ .div = CV1800B_CLK_REGFIELD(_div_offset, _div_shift, \
+ _div_width), \
+ .div_init = _div_init, \
+ .mux = CV1800B_CLK_REGFIELD(_mux_offset, _mux_shift, \
+ _mux_width), \
+ }
+
+#define CV1800B_BYPASS_MUX(_id, _name, _parents, \
+ _gate_offset, _gate_shift, \
+ _div_offset, _div_shift, \
+ _div_width, _div_init, \
+ _mux_offset, _mux_shift, _mux_width, \
+ _bypass_offset, _bypass_shift, \
+ _flags) \
+ { \
+ .mux = CV1800B_MUX(_id, _name, _parents, \
+ _gate_offset, _gate_shift, \
+ _div_offset, _div_shift, \
+ _div_width, _div_init, \
+ _mux_offset, _mux_shift, _mux_width, \
+ _flags), \
+ .bypass = CV1800B_CLK_REGBIT(_bypass_offset, \
+ _bypass_shift), \
+ }
+
+#define CV1800B_MMUX(_id, _name, _parents, \
+ _gate_offset, _gate_shift, \
+ _div0_offset, _div0_shift, _div0_width, _div0_init,\
+ _div1_offset, _div1_shift, _div1_width, _div1_init,\
+ _mux0_offset, _mux0_shift, _mux0_width, \
+ _mux1_offset, _mux1_shift, _mux1_width, \
+ _bypass_offset, _bypass_shift, \
+ _clk_sel_offset, _clk_sel_shift, \
+ _flags) \
+ { \
+ .clk = { \
+ .id = CV1800B_CLK_ID_TRANSFORM(_id), \
+ .flags = _flags, \
+ }, \
+ .name = _name, \
+ .parent_infos = _parents, \
+ .num_parents = ARRAY_SIZE(_parents), \
+ .gate = CV1800B_CLK_REGBIT(_gate_offset, _gate_shift), \
+ .div = { \
+ CV1800B_CLK_REGFIELD(_div0_offset, _div0_shift, \
+ _div0_width), \
+ CV1800B_CLK_REGFIELD(_div1_offset, _div1_shift, \
+ _div1_width), \
+ }, \
+ .div_init = { _div0_init, _div1_init }, \
+ .mux = { \
+ CV1800B_CLK_REGFIELD(_mux0_offset, _mux0_shift, \
+ _mux0_width), \
+ CV1800B_CLK_REGFIELD(_mux1_offset, _mux1_shift, \
+ _mux1_width), \
+ }, \
+ .bypass = CV1800B_CLK_REGBIT(_bypass_offset, \
+ _bypass_shift), \
+ .clk_sel = CV1800B_CLK_REGBIT(_clk_sel_offset, \
+ _clk_sel_shift), \
+ }
+
+#define CV1800B_AUDIO(_id, _name, _parent, \
+ _src_en_offset, _src_en_shift, \
+ _output_en_offset, _output_en_shift, \
+ _div_en_offset, _div_en_shift, \
+ _div_up_offset, _div_up_shift, \
+ _m_offset, _m_shift, _m_width, \
+ _n_offset, _n_shift, _n_width, \
+ _flags) \
+ { \
+ .clk = { \
+ .id = CV1800B_CLK_ID_TRANSFORM(_id), \
+ .flags = _flags, \
+ }, \
+ .name = _name, \
+ .parent_name = _parent, \
+ .src_en = CV1800B_CLK_REGBIT(_src_en_offset, \
+ _src_en_shift), \
+ .output_en = CV1800B_CLK_REGBIT(_output_en_offset, \
+ _output_en_shift), \
+ .div_en = CV1800B_CLK_REGBIT(_div_en_offset, \
+ _div_en_shift), \
+ .div_up = CV1800B_CLK_REGBIT(_div_up_offset, \
+ _div_up_shift), \
+ .m = CV1800B_CLK_REGFIELD(_m_offset, _m_shift, \
+ _m_width), \
+ .n = CV1800B_CLK_REGFIELD(_n_offset, _n_shift, \
+ _n_width), \
+ }
+
+extern const struct clk_ops cv1800b_clk_gate_ops;
+extern const struct clk_ops cv1800b_clk_div_ops;
+extern const struct clk_ops cv1800b_clk_bypass_div_ops;
+extern const struct clk_ops cv1800b_clk_fixed_div_ops;
+extern const struct clk_ops cv1800b_clk_bypass_fixed_div_ops;
+extern const struct clk_ops cv1800b_clk_mux_ops;
+extern const struct clk_ops cv1800b_clk_bypass_mux_ops;
+extern const struct clk_ops cv1800b_clk_mmux_ops;
+extern const struct clk_ops cv1800b_clk_audio_ops;
+
+#endif /* __CLK_SOPHGO_IP_H__ */
diff --git a/drivers/clk/sophgo/clk-pll.c b/drivers/clk/sophgo/clk-pll.c
new file mode 100644
index 0000000000..a277c3ad3d
--- /dev/null
+++ b/drivers/clk/sophgo/clk-pll.c
@@ -0,0 +1,284 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2024, Kongyang Liu <seashell11234...@gmail.com>
+ */
+
+#include <clk-uclass.h>
+#include <dm.h>
+#include <div64.h>
+#include <linux/bitfield.h>
+#include <linux/clk-provider.h>
+#include <linux/kernel.h>
+
+#include "clk-common.h"
+#include "clk-pll.h"
+
+#define PLL_PRE_DIV_MIN 1
+#define PLL_PRE_DIV_MAX 127
+#define PLL_POST_DIV_MIN 1
+#define PLL_POST_DIV_MAX 127
+#define PLL_DIV_MIN 6
+#define PLL_DIV_MAX 127
+#define PLL_ICTRL_MIN 0
+#define PLL_ICTRL_MAX 7
+#define PLL_MODE_MIN 0
+#define PLL_MODE_MAX 3
+#define FOR_RANGE(x, RANGE) for (x = RANGE##_MIN; x <= RANGE##_MAX; x++)
+
+#define PLL_ICTRL GENMASK(26, 24)
+#define PLL_DIV_SEL GENMASK(23, 17)
+#define PLL_SEL_MODE GENMASK(16, 15)
+#define PLL_POST_DIV_SEL GENMASK(14, 8)
+#define PLL_PRE_DIV_SEL GENMASK(6, 0)
+#define PLL_MASK_ALL \
+ (PLL_ICTRL | PLL_DIV_SEL | PLL_SEL_MODE | PLL_POST_DIV_SEL | \
+ PLL_PRE_DIV_SEL)
+
+/* IPLL */
+#define to_clk_ipll(dev) container_of(dev, struct cv1800b_clk_ipll, clk)
+
+static int cv1800b_ipll_enable(struct clk *clk)
+{
+ struct cv1800b_clk_ipll *pll = to_clk_ipll(clk);
+
+ cv1800b_clk_clrbit(pll->base, &pll->pll_pwd);
+ return 0;
+}
+
+static int cv1800b_ipll_disable(struct clk *clk)
+{
+ struct cv1800b_clk_ipll *pll = to_clk_ipll(clk);
+
+ cv1800b_clk_setbit(pll->base, &pll->pll_pwd);
+ return 0;
+}
+
+static ulong cv1800b_ipll_get_rate(struct clk *clk)
+{
+ struct cv1800b_clk_ipll *pll = to_clk_ipll(clk);
+
+ ulong parent_rate = clk_get_parent_rate(clk);
+ u32 reg = readl(pll->base + pll->pll_reg);
+ u32 pre_div = FIELD_GET(PLL_PRE_DIV_SEL, reg);
+ u32 post_div = FIELD_GET(PLL_POST_DIV_SEL, reg);
+ u32 div = FIELD_GET(PLL_DIV_SEL, reg);
+
+ return DIV_ROUND_DOWN_ULL(parent_rate * div, pre_div * post_div);
+}
+
+static ulong cv1800b_ipll_set_rate(struct clk *clk, ulong rate)
+{
+ struct cv1800b_clk_ipll *pll = to_clk_ipll(clk);
+ ulong parent_rate = clk_get_parent_rate(clk);
+ u32 pre_div, post_div, div;
+ u32 pre_div_sel, post_div_sel, div_sel;
+ ulong new_rate, best_rate = 0;
+ u32 mode, ictrl;
+ u32 test, val;
+
+ FOR_RANGE(pre_div, PLL_PRE_DIV)
+ {
+ FOR_RANGE(post_div, PLL_POST_DIV)
+ {
+ FOR_RANGE(div, PLL_DIV)
+ {
+ new_rate = DIV_ROUND_DOWN_ULL(parent_rate * div
+ pre_div *
post_div);
+ if (rate - new_rate < rate - best_rate) {
+ best_rate = new_rate;
+ pre_div_sel = pre_div;
+ post_div_sel = post_div;
+ div_sel = div;
+ }
+ }
+ }
+ }
+
+ FOR_RANGE(mode, PLL_MODE)
+ {
+ FOR_RANGE(ictrl, PLL_ICTRL)
+ {
+ test = 184 * (1 + mode) * (1 + ictrl) / 2;
+ if (test > 20 * div_sel && test < 35 * div_sel) {
+ val = FIELD_PREP(PLL_PRE_DIV_SEL, pre_div_sel) |
+ FIELD_PREP(PLL_POST_DIV_SEL,
+ post_div_sel) |
+ FIELD_PREP(PLL_DIV_SEL, div_sel) |
+ FIELD_PREP(PLL_ICTRL, ictrl) |
+ FIELD_PREP(PLL_SEL_MODE, mode);
+ clrsetbits_le32(pll->base + pll->pll_reg,
+ PLL_MASK_ALL, val);
+ return best_rate;
+ }
+ }
+ }
+
+ return -EINVAL;
+}
+
+const struct clk_ops cv1800b_ipll_ops = {
+ .enable = cv1800b_ipll_enable,
+ .disable = cv1800b_ipll_disable,
+ .get_rate = cv1800b_ipll_get_rate,
+ .set_rate = cv1800b_ipll_set_rate,
+};
+
+U_BOOT_DRIVER(cv1800b_clk_ipll) = {
+ .name = "cv1800b_clk_ipll",
+ .id = UCLASS_CLK,
+ .ops = &cv1800b_ipll_ops,
+ .flags = DM_FLAG_PRE_RELOC,
+};
+
+/* FPLL */
+#define to_clk_fpll(dev) container_of(dev, struct cv1800b_clk_fpll, ipll.clk)
+
+static ulong cv1800b_fpll_get_rate(struct clk *clk)
+{
+ struct cv1800b_clk_fpll *pll = to_clk_fpll(clk);
+ u32 val, syn_set;
+ u32 pre_div, post_div, div;
+ u8 mult = 1;
+ ulong divisor, remainder, rate;
+
+ if (!cv1800b_clk_getbit(pll->ipll.base, &pll->syn.en))
+ return cv1800b_ipll_get_rate(clk);
+
+ syn_set = readl(pll->ipll.base + pll->syn.set);
+ if (syn_set == 0)
+ return 0;
+
+ val = readl(pll->ipll.base + pll->ipll.pll_reg);
+ pre_div = FIELD_GET(PLL_PRE_DIV_SEL, val);
+ post_div = FIELD_GET(PLL_POST_DIV_SEL, val);
+ div = FIELD_GET(PLL_DIV_SEL, val);
+
+ if (cv1800b_clk_getbit(pll->ipll.base, &pll->syn.clk_half))
+ mult = 2;
+
+ divisor = (ulong)pre_div * post_div * syn_set;
+ rate = (clk_get_parent_rate(clk) * div) << 25;
+ remainder = rate % divisor;
+ rate /= divisor;
+ //remainder = do_div(rate, divisor);
+ return rate * mult + DIV_ROUND_CLOSEST_ULL(remainder * mult, divisor);
+}
+
+static ulong cv1800b_find_syn(ulong rate, ulong parent_rate, ulong pre_div,
+ ulong post_div, ulong div, u32 *syn)
+{
+ u32 syn_min = (4 << 26) + 1;
+ u32 syn_max = U32_MAX;
+ u32 mid;
+ ulong new_rate;
+ u32 mult = 1;
+ ulong divisor, remainder;
+
+ while (syn_min < syn_max) {
+ mid = ((ulong)syn_min + syn_max) / 2;
+ divisor = pre_div * post_div * mid;
+ new_rate = (parent_rate * div) << 25;
+ remainder = do_div(new_rate, divisor);
+ new_rate = new_rate * mult +
+ DIV_ROUND_CLOSEST_ULL(remainder * mult, divisor);
+ if (new_rate > rate) {
+ syn_max = mid + 1;
+ } else if (new_rate < rate) {
+ syn_min = mid - 1;
+ } else {
+ syn_min = mid;
+ break;
+ }
+ }
+ *syn = syn_min;
+ return new_rate;
+}
+
+static ulong cv1800b_fpll_set_rate(struct clk *clk, ulong rate)
+{
+ struct cv1800b_clk_fpll *pll = to_clk_fpll(clk);
+ ulong parent_rate = clk_get_parent_rate(clk);
+ u32 pre_div, post_div, div;
+ u32 pre_div_sel, post_div_sel, div_sel;
+ u32 syn, syn_sel;
+ ulong new_rate, best_rate = 0;
+ u32 mult = 1;
+ u32 mode, ictrl;
+
+ if (!cv1800b_clk_getbit(pll->ipll.base, &pll->syn.en))
+ return cv1800b_ipll_set_rate(clk, rate);
+
+ if (cv1800b_clk_getbit(pll->ipll.base, &pll->syn.clk_half))
+ mult = 2;
+
+ FOR_RANGE(pre_div, PLL_PRE_DIV)
+ {
+ FOR_RANGE(post_div, PLL_POST_DIV)
+ {
+ FOR_RANGE(div, PLL_DIV)
+ {
+ new_rate = cv1800b_find_syn(rate, parent_rate,
+ pre_div, post_div,
div,
+ &syn);
+ if (rate - new_rate < rate - best_rate) {
+ best_rate = new_rate;
+ pre_div_sel = pre_div;
+ post_div_sel = post_div;
+ div_sel = div;
+ syn_sel = syn;
+ }
+ }
+ }
+ }
+
+ FOR_RANGE(mode, PLL_MODE)
+ {
+ FOR_RANGE(ictrl, PLL_ICTRL)
+ {
+ u32 test = 184 * (1 + mode) * (1 + ictrl) / 2;
+
+ if (test > 10 * div_sel && test <= 24 * div_sel) {
+ u32 val = FIELD_PREP(PLL_PRE_DIV_SEL,
+ pre_div_sel) |
+ FIELD_PREP(PLL_POST_DIV_SEL,
+ post_div_sel) |
+ FIELD_PREP(PLL_DIV_SEL, div_sel) |
+ FIELD_PREP(PLL_ICTRL, ictrl) |
+ FIELD_PREP(PLL_SEL_MODE, mode);
+ clrsetbits_le32(pll->ipll.base +
pll->ipll.pll_reg,
+ PLL_MASK_ALL, val);
+ writel(syn_sel, pll->ipll.base + pll->syn.set);
+ return best_rate;
+ }
+ }
+ }
+
+ return -EINVAL;
+}
+
+static int cv1800b_fpll_set_parent(struct clk *clk, struct clk *parent)
+{
+ struct cv1800b_clk_fpll *pll = to_clk_fpll(clk);
+
+ if (parent->id == CV1800B_CLK_BYPASS)
+ cv1800b_clk_setbit(pll->ipll.base, &pll->syn.en);
+ else
+ cv1800b_clk_clrbit(pll->ipll.base, &pll->syn.en);
+
+ return 0;
+}
+
+const struct clk_ops cv1800b_fpll_ops = {
+ .enable = cv1800b_ipll_enable,
+ .disable = cv1800b_ipll_disable,
+ .get_rate = cv1800b_fpll_get_rate,
+ .set_rate = cv1800b_fpll_set_rate,
+ .set_parent = cv1800b_fpll_set_parent,
+};
+
+U_BOOT_DRIVER(cv1800b_clk_fpll) = {
+ .name = "cv1800b_clk_fpll",
+ .id = UCLASS_CLK,
+ .ops = &cv1800b_fpll_ops,
+ .flags = DM_FLAG_PRE_RELOC,
+};
diff --git a/drivers/clk/sophgo/clk-pll.h b/drivers/clk/sophgo/clk-pll.h
new file mode 100644
index 0000000000..bea9bd8a43
--- /dev/null
+++ b/drivers/clk/sophgo/clk-pll.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2024, Kongyang Liu <seashell11234...@gmail.com>
+ *
+ */
+
+#ifndef __clk_SOPHGO_PLL_H__
+#define __clk_SOPHGO_PLL_H__
+
+#include <clk.h>
+
+#include "clk-common.h"
+
+struct cv1800b_clk_synthesizer {
+ struct cv1800b_clk_regbit en;
+ struct cv1800b_clk_regbit clk_half;
+ u32 ctrl;
+ u32 set;
+};
+
+struct cv1800b_clk_ipll {
+ struct clk clk;
+ const char *name;
+ const char *parent_name;
+ void __iomem *base;
+ u32 pll_reg;
+ struct cv1800b_clk_regbit pll_pwd;
+ struct cv1800b_clk_regbit pll_status;
+};
+
+struct cv1800b_clk_fpll {
+ struct cv1800b_clk_ipll ipll;
+ struct cv1800b_clk_synthesizer syn;
+};
+
+#define CV1800B_IPLL(_id, _name, _parent_name, _pll_reg, _pll_pwd_offset,
\
+ _pll_pwd_shift, _pll_status_offset, _pll_status_shift,
\
+ _flags)
\
+ {
\
+ .clk = {
\
+ .id = CV1800B_CLK_ID_TRANSFORM(_id),
\
+ .flags = _flags,
\
+ },
\
+ .name = _name,
\
+ .parent_name = _parent_name,
\
+ .pll_reg = _pll_reg,
\
+ .pll_pwd = CV1800B_CLK_REGBIT(_pll_pwd_offset, _pll_pwd_shift),
\
+ .pll_status = CV1800B_CLK_REGBIT(_pll_status_offset,
\
+ _pll_status_shift),
\
+ }
+
+#define CV1800B_FPLL(_id, _name, _parent_name, _pll_reg, _pll_pwd_offset,
\
+ _pll_pwd_shift, _pll_status_offset, _pll_status_shift,
\
+ _syn_en_offset, _syn_en_shift, _syn_clk_half_offset,
\
+ _syn_clk_half_shift, _syn_ctrl_offset, _syn_set_offset,
\
+ _flags)
\
+ {
\
+ .ipll = CV1800B_IPLL(_id, _name, _parent_name, _pll_reg,
\
+ _pll_pwd_offset, _pll_pwd_shift,
\
+ _pll_status_offset, _pll_status_shift,
\
+ _flags),
\
+ .syn = {
\
+ .en = CV1800B_CLK_REGBIT(_syn_en_offset,
_syn_en_shift),\
+ .clk_half = CV1800B_CLK_REGBIT(_syn_clk_half_offset,
\
+ _syn_clk_half_shift),
\
+ .ctrl = _syn_ctrl_offset,
\
+ .set = _syn_set_offset,
\
+ },
\
+ }
+
+extern const struct clk_ops cv1800b_ipll_ops;
+extern const struct clk_ops cv1800b_fpll_ops;
+
+#endif /* __clk_SOPHGO_PLL_H__ */
--
2.41.0
