Signed-off-by: Icenowy Zheng <icen...@sipeed.com>
---
arch/arm/dts/Makefile | 2 +
arch/arm/dts/sun50i-r329-maix-iia-dock.dts | 36 ++++
arch/arm/dts/sun50i-r329-maix-iia.dtsi | 45 +++++
arch/arm/dts/sun50i-r329.dtsi | 225 +++++++++++++++++++++
4 files changed, 308 insertions(+)
create mode 100644 arch/arm/dts/sun50i-r329-maix-iia-dock.dts
create mode 100644 arch/arm/dts/sun50i-r329-maix-iia.dtsi
create mode 100644 arch/arm/dts/sun50i-r329.dtsi
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 3941a08cf4..cfafb80a5f 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -643,6 +643,8 @@ dtb-$(CONFIG_MACH_SUN50I_H6) += \
sun50i-h6-tanix-tx6.dtb
dtb-$(CONFIG_MACH_SUN50I_H616) += \
sun50i-h616-orangepi-zero2.dtb
+dtb-$(CONFIG_MACH_SUN50I_R329) += \
+ sun50i-r329-maix-iia-dock.dtb
dtb-$(CONFIG_MACH_SUN50I) += \
sun50i-a64-amarula-relic.dtb \
sun50i-a64-bananapi-m64.dtb \
diff --git a/arch/arm/dts/sun50i-r329-maix-iia-dock.dts
b/arch/arm/dts/sun50i-r329-maix-iia-dock.dts
new file mode 100644
index 0000000000..2588eb6adb
--- /dev/null
+++ b/arch/arm/dts/sun50i-r329-maix-iia-dock.dts
@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// Copyright (c) 2021 Sipeed
+
+/dts-v1/;
+
+#include "sun50i-r329-maix-iia.dtsi"
+
+/ {
+ model = "Sipeed MAIX-II A Dock";
+ compatible = "sipeed,maix-iia-dock", "sipeed,maix-iia",
+ "allwinner,sun50i-r329";
+
+ aliases {
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pb_pins>;
+ status = "okay";
+};
+
+&mmc0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_pf_pins>;
+
+ vmmc-supply = <®_vcc3v3>;
+ bus-width = <4>;
+ cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
+ status = "okay";
+};
diff --git a/arch/arm/dts/sun50i-r329-maix-iia.dtsi
b/arch/arm/dts/sun50i-r329-maix-iia.dtsi
new file mode 100644
index 0000000000..ac5c5a88d3
--- /dev/null
+++ b/arch/arm/dts/sun50i-r329-maix-iia.dtsi
@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// Copyright (c) 2021 Sipeed
+
+#include "sun50i-r329.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ ext_osc32k: ext_osc32k_clk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <32768>;
+ clock-output-names = "ext_osc32k";
+ };
+
+ reg_vcc3v3: vcc3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ wifi_pwrseq: wifi_pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&r_pio 1 0 GPIO_ACTIVE_LOW>; /* PM0 */
+ post-power-on-delay-ms = <200>;
+ };
+};
+
+&rtc {
+ clocks = <&ext_osc32k>;
+};
+
+&mmc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc1_clk_pg0>, <&mmc1_cmd_pg1>, <&mmc1_d0_pg2>,
+ <&mmc1_d1_pg3>, <&mmc1_d2_pg4>, <&mmc1_d3_pg5>;
+
+ vmmc-supply = <®_vcc3v3>;
+ vqmmc-supply = <®_vcc3v3>;
+ mmc-pwrseq = <&wifi_pwrseq>;
+ bus-width = <4>;
+ non-removable;
+ status = "okay";
+};
diff --git a/arch/arm/dts/sun50i-r329.dtsi b/arch/arm/dts/sun50i-r329.dtsi
new file mode 100644
index 0000000000..b4752020df
--- /dev/null
+++ b/arch/arm/dts/sun50i-r329.dtsi
@@ -0,0 +1,225 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// Copyright (c) 2021 Sipeed
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/sun50i-r329-ccu.h>
+#include <dt-bindings/reset/sun50i-r329-ccu.h>
+#include <dt-bindings/clock/sun50i-r329-r-ccu.h>
+#include <dt-bindings/reset/sun50i-r329-r-ccu.h>
+
+/ {
+ interrupt-parent = <&gic>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ compatible = "arm,cortex-a53";
+ device_type = "cpu";
+ reg = <0>;
+ enable-method = "psci";
+ };
+
+ cpu1: cpu@1 {
+ compatible = "arm,cortex-a53";
+ device_type = "cpu";
+ reg = <1>;
+ enable-method = "psci";
+ };
+ };
+
+ osc24M: osc24M_clk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <24000000>;
+ clock-output-names = "osc24M";
+ };
+
+ psci {
+ compatible = "arm,psci-0.2";
+ method = "smc";
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ arm,no-tick-in-suspend;
+ interrupts = <GIC_PPI 13
+ (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>,
+ <GIC_PPI 14
+ (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>,
+ <GIC_PPI 11
+ (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>,
+ <GIC_PPI 10
+ (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ pio: pinctrl@2000400 {
+ compatible = "allwinner,sun50i-r329-pinctrl";
+ reg = <0x02000400 0x400>;
+ interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&ccu CLK_APB1>, <&osc24M>, <&rtc 0>;
+ clock-names = "apb", "hosc", "losc";
+ gpio-controller;
+ #gpio-cells = <3>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+
+ uart0_pb_pins: uart0-pb-pins {
+ pins = "PB4", "PB5";
+ function = "uart0";
+ };
+
+ mmc0_pf_pins: mmc0-pf-pins {
+ pins = "PF0", "PF1", "PF2",
+ "PF3", "PF4", "PF5";
+ function = "mmc0";
+ };
+
+ mmc1_clk_pg0: mmc1-clk-pg0 {
+ pins = "PG0";
+ function = "mmc1_clk";
+ };
+
+ mmc1_cmd_pg1: mmc1-clk-pg1 {
+ pins = "PG1";
+ function = "mmc1_cmd";
+ };
+
+ mmc1_d0_pg2: mmc1-clk-pg2 {
+ pins = "PG2";
+ function = "mmc1_d0";
+ };
+
+ mmc1_d1_pg3: mmc1-clk-pg3 {
+ pins = "PG3";
+ function = "mmc1_d1";
+ };
+
+ mmc1_d2_pg4: mmc1-clk-pg4 {
+ pins = "PG4";
+ function = "mmc1_d2";
+ };
+
+ mmc1_d3_pg5: mmc1-clk-pg5 {
+ pins = "PG5";
+ function = "mmc1_d3";
+ };
+
+ spi1_cs_ph0: spi1-cs-ph0 {
+ pins = "PH0";
+ function = "spi1";
+ };
+
+ spi1_clk_ph1: spi1-clk-ph1 {
+ pins = "PH1";
+ function = "spi1";
+ };
+
+ spi1_mosi_ph2: spi1-mosi-ph2 {
+ pins = "PH2";
+ function = "spi1";
+ };
+ };
+
+ ccu: clock@2001000 {
+ compatible = "allwinner,sun50i-r329-ccu";
+ reg = <0x02001000 0x1000>;
+ clocks = <&osc24M>, <&rtc 0>, <&rtc 2>;
+ clock-names = "hosc", "losc", "iosc";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ uart0: serial@2500000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x02500000 0x400>;
+ interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&ccu CLK_BUS_UART0>;
+ resets = <&ccu RST_BUS_UART0>;
+ };
+
+ gic: interrupt-controller@3021000 {
+ compatible = "arm,gic-400";
+ reg = <0x03021000 0x1000>,
+ <0x03022000 0x2000>,
+ <0x03024000 0x2000>,
+ <0x03026000 0x2000>;
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) |
IRQ_TYPE_LEVEL_HIGH)>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ };
+
+ mmc0: mmc@4020000 {
+ compatible = "allwinner,sun50i-r329-mmc";
+ reg = <0x04020000 0x1000>;
+ clocks = <&ccu CLK_BUS_MMC0>, <&ccu CLK_MMC0>;
+ clock-names = "ahb", "mmc";
+ resets = <&ccu RST_BUS_MMC0>;
+ reset-names = "ahb";
+ interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+ max-frequency = <150000000>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ mmc1: mmc@4021000 {
+ compatible = "allwinner,sun50i-r329-mmc";
+ reg = <0x04021000 0x1000>;
+ clocks = <&ccu CLK_BUS_MMC1>, <&ccu CLK_MMC1>;
+ clock-names = "ahb", "mmc";
+ resets = <&ccu RST_BUS_MMC1>;
+ reset-names = "ahb";
+ interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
+ max-frequency = <150000000>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ r_ccu: clock@7010000 {
+ compatible = "allwinner,sun50i-r329-r-ccu";
+ reg = <0x07010000 0x10000>;
+ clocks = <&osc24M>, <&rtc 0>, <&rtc 2>;
+ clock-names = "hosc", "losc", "iosc";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ r_pio: pinctrl@7022000 {
+ compatible = "allwinner,sun50i-r329-r-pinctrl";
+ reg = <0x07022000 0x400>;
+ interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&r_ccu CLK_R_APB1>, <&osc24M>, <&rtc 0>;
+ clock-names = "apb", "hosc", "losc";
+ gpio-controller;
+ #gpio-cells = <3>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ };
+
+ rtc: rtc@7090000 {
+ compatible = "allwinner,sun50i-r329-rtc";
+ reg = <0x07090000 0x400>;
+ interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
+ clock-output-names = "osc32k", "osc32k-out", "iosc";
+ #clock-cells = <1>;
+ };
+ };
+};
--
2.30.2
