Add initial DTS support for AM43-EPOS evm.
Signed-off-by: Lokesh Vutla <lokeshvu...@ti.com>
---
arch/arm/dts/Makefile | 3 +-
arch/arm/dts/am43x-epos-evm.dts | 806 ++++++++++++++++++++++
board/ti/am43xx/board.c | 2 +
configs/am43xx_evm_defconfig | 2 +-
include/dt-bindings/pinctrl/am43xx.h | 6 +
include/dt-bindings/sound/tlv320aic31xx-micbias.h | 8 +
6 files changed, 825 insertions(+), 2 deletions(-)
create mode 100644 arch/arm/dts/am43x-epos-evm.dts
create mode 100644 include/dt-bindings/sound/tlv320aic31xx-micbias.h
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index df09d15..7e797a2 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -90,7 +90,8 @@ dtb-$(CONFIG_ARCH_ZYNQMP) += \
zynqmp-zc1751-xm016-dc2.dtb \
zynqmp-zc1751-xm019-dc5.dtb
dtb-$(CONFIG_AM33XX) += am335x-boneblack.dtb am335x-evm.dtb
-dtb-$(CONFIG_AM43XX) += am437x-gp-evm.dtb am437x-sk-evm.dtb
+dtb-$(CONFIG_AM43XX) += am437x-gp-evm.dtb am437x-sk-evm.dtb \
+ am43x-epos-evm.dtb
dtb-$(CONFIG_THUNDERX) += thunderx-88xx.dtb
dtb-$(CONFIG_ARCH_SOCFPGA) += \
diff --git a/arch/arm/dts/am43x-epos-evm.dts b/arch/arm/dts/am43x-epos-evm.dts
new file mode 100644
index 0000000..fa4d1e3
--- /dev/null
+++ b/arch/arm/dts/am43x-epos-evm.dts
@@ -0,0 +1,806 @@
+/*
+ * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/* AM43x EPOS EVM */
+
+/dts-v1/;
+
+#include "am4372.dtsi"
+#include <dt-bindings/pinctrl/am43xx.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pwm/pwm.h>
+#include <dt-bindings/sound/tlv320aic31xx-micbias.h>
+
+/ {
+ model = "TI AM43x EPOS EVM";
+ compatible = "ti,am43x-epos-evm","ti,am438x","ti,am43";
+
+ aliases {
+ display0 = &lcd0;
+ };
+
+ chosen {
+ stdout-path = &uart0;
+ tick-timer = &timer2;
+ };
+
+ vmmcsd_fixed: fixedregulator-sd {
+ compatible = "regulator-fixed";
+ regulator-name = "vmmcsd_fixed";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ enable-active-high;
+ };
+
+ vbat: fixedregulator@0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vbat";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-boot-on;
+ };
+
+ lcd0: display {
+ compatible = "osddisplays,osd057T0559-34ts", "panel-dpi";
+ label = "lcd";
+
+ panel-timing {
+ clock-frequency = <33000000>;
+ hactive = <800>;
+ vactive = <480>;
+ hfront-porch = <210>;
+ hback-porch = <16>;
+ hsync-len = <30>;
+ vback-porch = <10>;
+ vfront-porch = <22>;
+ vsync-len = <13>;
+ hsync-active = <0>;
+ vsync-active = <0>;
+ de-active = <1>;
+ pixelclk-active = <1>;
+ };
+
+ port {
+ lcd_in: endpoint {
+ remote-endpoint = <&dpi_out>;
+ };
+ };
+ };
+
+ matrix_keypad: matrix_keypad@0 {
+ compatible = "gpio-matrix-keypad";
+ debounce-delay-ms = <5>;
+ col-scan-delay-us = <2>;
+
+ row-gpios = <&gpio0 12 GPIO_ACTIVE_HIGH /* Bank0, pin12
*/
+ &gpio0 13 GPIO_ACTIVE_HIGH /* Bank0, pin13
*/
+ &gpio0 14 GPIO_ACTIVE_HIGH /* Bank0, pin14
*/
+ &gpio0 15 GPIO_ACTIVE_HIGH>; /* Bank0, pin15
*/
+
+ col-gpios = <&gpio3 9 GPIO_ACTIVE_HIGH /* Bank3, pin9
*/
+ &gpio3 10 GPIO_ACTIVE_HIGH /* Bank3, pin10
*/
+ &gpio2 18 GPIO_ACTIVE_HIGH /* Bank2, pin18
*/
+ &gpio2 19 GPIO_ACTIVE_HIGH>; /* Bank2, pin19
*/
+
+ linux,keymap = <0x00000201 /* P1 */
+ 0x01000204 /* P4 */
+ 0x02000207 /* P7 */
+ 0x0300020a /* NUMERIC_STAR */
+ 0x00010202 /* P2 */
+ 0x01010205 /* P5 */
+ 0x02010208 /* P8 */
+ 0x03010200 /* P0 */
+ 0x00020203 /* P3 */
+ 0x01020206 /* P6 */
+ 0x02020209 /* P9 */
+ 0x0302020b /* NUMERIC_POUND */
+ 0x00030067 /* UP */
+ 0x0103006a /* RIGHT */
+ 0x0203006c /* DOWN */
+ 0x03030069>; /* LEFT */
+ };
+
+ backlight {
+ compatible = "pwm-backlight";
+ pwms = <&ecap0 0 50000 PWM_POLARITY_INVERTED>;
+ brightness-levels = <0 51 53 56 62 75 101 152 255>;
+ default-brightness-level = <8>;
+ };
+
+ sound0: sound@0 {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "AM43-EPOS-EVM";
+ simple-audio-card,widgets =
+ "Microphone", "Microphone Jack",
+ "Headphone", "Headphone Jack",
+ "Speaker", "Speaker";
+ simple-audio-card,routing =
+ "MIC1LP", "Microphone Jack",
+ "MIC1RP", "Microphone Jack",
+ "MIC1LP", "MICBIAS",
+ "MIC1RP", "MICBIAS",
+ "Headphone Jack", "HPL",
+ "Headphone Jack", "HPR",
+ "Speaker", "SPL",
+ "Speaker", "SPR";
+ simple-audio-card,format = "dsp_b";
+ simple-audio-card,bitclock-master = <&sound0_master>;
+ simple-audio-card,frame-master = <&sound0_master>;
+ simple-audio-card,bitclock-inversion;
+
+ simple-audio-card,cpu {
+ sound-dai = <&mcasp1>;
+ system-clock-frequency = <12000000>;
+ };
+
+ sound0_master: simple-audio-card,codec {
+ sound-dai = <&tlv320aic3111>;
+ system-clock-frequency = <12000000>;
+ };
+ };
+};
+
+&am43xx_pinmux {
+ cpsw_default: cpsw_default {
+ pinctrl-single,pins = <
+ /* Slave 1 */
+ AM4372_IOPAD(0x90c, PIN_INPUT_PULLDOWN |
MUX_MODE1) /* mii1_crs.rmii1_crs */
+ AM4372_IOPAD(0x910, PIN_INPUT_PULLDOWN |
MUX_MODE1) /* mii1_rxerr.rmii1_rxerr */
+ AM4372_IOPAD(0x914, PIN_OUTPUT_PULLDOWN |
MUX_MODE1) /* mii1_txen.rmii1_txen */
+ AM4372_IOPAD(0x918, PIN_INPUT_PULLDOWN |
MUX_MODE1) /* mii1_rxdv.rmii1_rxdv */
+ AM4372_IOPAD(0x924, PIN_OUTPUT_PULLDOWN |
MUX_MODE1) /* mii1_txd1.rmii1_txd1 */
+ AM4372_IOPAD(0x928, PIN_OUTPUT_PULLDOWN |
MUX_MODE1) /* mii1_txd0.rmii1_txd0 */
+ AM4372_IOPAD(0x93c, PIN_INPUT_PULLDOWN |
MUX_MODE1) /* mii1_rxd1.rmii1_rxd1 */
+ AM4372_IOPAD(0x940, PIN_INPUT_PULLDOWN |
MUX_MODE1) /* mii1_rxd0.rmii1_rxd0 */
+ AM4372_IOPAD(0x944, PIN_INPUT_PULLDOWN |
MUX_MODE0) /* rmii1_refclk.rmii1_refclk */
+ >;
+ };
+
+ cpsw_sleep: cpsw_sleep {
+ pinctrl-single,pins = <
+ /* Slave 1 reset value */
+ AM4372_IOPAD(0x90c, PIN_INPUT_PULLDOWN |
MUX_MODE7)
+ AM4372_IOPAD(0x910, PIN_INPUT_PULLDOWN |
MUX_MODE7)
+ AM4372_IOPAD(0x914, PIN_INPUT_PULLDOWN |
MUX_MODE7)
+ AM4372_IOPAD(0x918, PIN_INPUT_PULLDOWN |
MUX_MODE7)
+ AM4372_IOPAD(0x924, PIN_INPUT_PULLDOWN |
MUX_MODE7)
+ AM4372_IOPAD(0x928, PIN_INPUT_PULLDOWN |
MUX_MODE7)
+ AM4372_IOPAD(0x93c, PIN_INPUT_PULLDOWN |
MUX_MODE7)
+ AM4372_IOPAD(0x940, PIN_INPUT_PULLDOWN |
MUX_MODE7)
+ AM4372_IOPAD(0x944, PIN_INPUT_PULLDOWN |
MUX_MODE7)
+ >;
+ };
+
+ davinci_mdio_default: davinci_mdio_default {
+ pinctrl-single,pins = <
+ /* MDIO */
+ AM4372_IOPAD(0x948, PIN_INPUT_PULLUP |
SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
+ AM4372_IOPAD(0x94c, PIN_OUTPUT_PULLUP |
MUX_MODE0) /* mdio_clk.mdio_clk */
+ >;
+ };
+
+ davinci_mdio_sleep: davinci_mdio_sleep {
+ pinctrl-single,pins = <
+ /* MDIO reset value */
+ AM4372_IOPAD(0x948, PIN_INPUT_PULLDOWN |
MUX_MODE7)
+ AM4372_IOPAD(0x94c, PIN_INPUT_PULLDOWN |
MUX_MODE7)
+ >;
+ };
+
+ i2c0_pins: pinmux_i2c0_pins {
+ pinctrl-single,pins = <
+ AM4372_IOPAD(0x988, PIN_INPUT_PULLUP |
SLEWCTRL_FAST | MUX_MODE0) /* i2c0_sda.i2c0_sda */
+ AM4372_IOPAD(0x98c, PIN_INPUT_PULLUP |
SLEWCTRL_FAST | MUX_MODE0) /* i2c0_scl.i2c0_scl */
+ >;
+ };
+
+ nand_flash_x8: nand_flash_x8 {
+ pinctrl-single,pins = <
+ AM4372_IOPAD(0x840, PIN_OUTPUT_PULLDOWN |
MUX_MODE7) /* gpmc_a0.SELQSPIorNAND/GPIO */
+ AM4372_IOPAD(0x800, PIN_INPUT_PULLDOWN |
MUX_MODE0) /* gpmc_ad0.gpmc_ad0 */
+ AM4372_IOPAD(0x804, PIN_INPUT_PULLDOWN |
MUX_MODE0) /* gpmc_ad1.gpmc_ad1 */
+ AM4372_IOPAD(0x808, PIN_INPUT_PULLDOWN |
MUX_MODE0) /* gpmc_ad2.gpmc_ad2 */
+ AM4372_IOPAD(0x80c, PIN_INPUT_PULLDOWN |
MUX_MODE0) /* gpmc_ad3.gpmc_ad3 */
+ AM4372_IOPAD(0x810, PIN_INPUT_PULLDOWN |
MUX_MODE0) /* gpmc_ad4.gpmc_ad4 */
+ AM4372_IOPAD(0x814, PIN_INPUT_PULLDOWN |
MUX_MODE0) /* gpmc_ad5.gpmc_ad5 */
+ AM4372_IOPAD(0x818, PIN_INPUT_PULLDOWN |
MUX_MODE0) /* gpmc_ad6.gpmc_ad6 */
+ AM4372_IOPAD(0x81c, PIN_INPUT_PULLDOWN |
MUX_MODE0) /* gpmc_ad7.gpmc_ad7 */
+ AM4372_IOPAD(0x870, PIN_INPUT_PULLUP |
MUX_MODE0) /* gpmc_wait0.gpmc_wait0 */
+ AM4372_IOPAD(0x874, PIN_OUTPUT_PULLUP |
MUX_MODE7) /* gpmc_wpn.gpmc_wpn */
+ AM4372_IOPAD(0x87c, PIN_OUTPUT | MUX_MODE0)
/* gpmc_csn0.gpmc_csn0 */
+ AM4372_IOPAD(0x890, PIN_OUTPUT | MUX_MODE0)
/* gpmc_advn_ale.gpmc_advn_ale */
+ AM4372_IOPAD(0x894, PIN_OUTPUT | MUX_MODE0)
/* gpmc_oen_ren.gpmc_oen_ren */
+ AM4372_IOPAD(0x898, PIN_OUTPUT | MUX_MODE0)
/* gpmc_wen.gpmc_wen */
+ AM4372_IOPAD(0x89c, PIN_OUTPUT | MUX_MODE0)
/* gpmc_be0n_cle.gpmc_be0n_cle */
+ >;
+ };
+
+ ecap0_pins: backlight_pins {
+ pinctrl-single,pins = <
+ AM4372_IOPAD(0x964, MUX_MODE0) /*
eCAP0_in_PWM0_out.eCAP0_in_PWM0_out MODE0 */
+ >;
+ };
+
+ i2c2_pins: pinmux_i2c2_pins {
+ pinctrl-single,pins = <
+ AM4372_IOPAD(0x9c0, PIN_INPUT_PULLUP |
SLEWCTRL_FAST | MUX_MODE8) /* i2c2_sda.i2c2_sda */
+ AM4372_IOPAD(0x9c4, PIN_INPUT_PULLUP |
SLEWCTRL_FAST | MUX_MODE8) /* i2c2_scl.i2c2_scl */
+ >;
+ };
+
+ spi0_pins: pinmux_spi0_pins {
+ pinctrl-single,pins = <
+ AM4372_IOPAD(0x950, PIN_INPUT | MUX_MODE0)
/* spi0_clk.spi0_clk */
+ AM4372_IOPAD(0x954, PIN_OUTPUT | MUX_MODE0)
/* spi0_d0.spi0_d0 */
+ AM4372_IOPAD(0x958, PIN_INPUT | MUX_MODE0)
/* spi0_d1.spi0_d1 */
+ AM4372_IOPAD(0x95c, PIN_OUTPUT | MUX_MODE0)
/* spi0_cs0.spi0_cs0 */
+ >;
+ };
+
+ spi1_pins: pinmux_spi1_pins {
+ pinctrl-single,pins = <
+ AM4372_IOPAD(0x990, PIN_INPUT | MUX_MODE3)
/* mcasp0_aclkx.spi1_clk */
+ AM4372_IOPAD(0x994, PIN_OUTPUT | MUX_MODE3)
/* mcasp0_fsx.spi1_d0 */
+ AM4372_IOPAD(0x998, PIN_INPUT | MUX_MODE3)
/* mcasp0_axr0.spi1_d1 */
+ AM4372_IOPAD(0x99c, PIN_OUTPUT | MUX_MODE3)
/* mcasp0_ahclkr.spi1_cs0 */
+ >;
+ };
+
+ mmc1_pins: pinmux_mmc1_pins {
+ pinctrl-single,pins = <
+ AM4372_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /*
spi0_cs1.gpio0_6 */
+ >;
+ };
+
+ qspi1_default: qspi1_default {
+ pinctrl-single,pins = <
+ AM4372_IOPAD(0x87c, PIN_INPUT_PULLUP |
MUX_MODE3)
+ AM4372_IOPAD(0x888, PIN_INPUT_PULLUP |
MUX_MODE2)
+ AM4372_IOPAD(0x890, PIN_INPUT_PULLUP |
MUX_MODE3)
+ AM4372_IOPAD(0x894, PIN_INPUT_PULLUP |
MUX_MODE3)
+ AM4372_IOPAD(0x898, PIN_INPUT_PULLUP |
MUX_MODE3)
+ AM4372_IOPAD(0x89c, PIN_INPUT_PULLUP |
MUX_MODE3)
+ >;
+ };
+
+ pixcir_ts_pins: pixcir_ts_pins {
+ pinctrl-single,pins = <
+ AM4372_IOPAD(0x844, PIN_INPUT_PULLUP |
MUX_MODE7) /* gpmc_a1.gpio1_17 */
+ >;
+ };
+
+ hdq_pins: pinmux_hdq_pins {
+ pinctrl-single,pins = <
+ AM4372_IOPAD(0xa34, PIN_INPUT_PULLUP |
MUX_MODE1) /* cam1_wen.hdq_gpio */
+ >;
+ };
+
+ dss_pins: dss_pins {
+ pinctrl-single,pins = <
+ AM4372_IOPAD(0x820, PIN_OUTPUT_PULLUP |
MUX_MODE1) /*gpmc ad 8 -> DSS DATA 23 */
+ AM4372_IOPAD(0x824, PIN_OUTPUT_PULLUP |
MUX_MODE1)
+ AM4372_IOPAD(0x828, PIN_OUTPUT_PULLUP |
MUX_MODE1)
+ AM4372_IOPAD(0x82c, PIN_OUTPUT_PULLUP |
MUX_MODE1)
+ AM4372_IOPAD(0x830, PIN_OUTPUT_PULLUP |
MUX_MODE1)
+ AM4372_IOPAD(0x834, PIN_OUTPUT_PULLUP |
MUX_MODE1)
+ AM4372_IOPAD(0x838, PIN_OUTPUT_PULLUP |
MUX_MODE1)
+ AM4372_IOPAD(0x83c, PIN_OUTPUT_PULLUP |
MUX_MODE1) /*gpmc ad 15 -> DSS DATA 16 */
+ AM4372_IOPAD(0x8a0, PIN_OUTPUT_PULLUP |
MUX_MODE0) /* DSS DATA 0 */
+ AM4372_IOPAD(0x8a4, PIN_OUTPUT_PULLUP |
MUX_MODE0)
+ AM4372_IOPAD(0x8a8, PIN_OUTPUT_PULLUP |
MUX_MODE0)
+ AM4372_IOPAD(0x8ac, PIN_OUTPUT_PULLUP |
MUX_MODE0)
+ AM4372_IOPAD(0x8b0, PIN_OUTPUT_PULLUP |
MUX_MODE0)
+ AM4372_IOPAD(0x8b4, PIN_OUTPUT_PULLUP |
MUX_MODE0)
+ AM4372_IOPAD(0x8B8, PIN_OUTPUT_PULLUP |
MUX_MODE0)
+ AM4372_IOPAD(0x8bc, PIN_OUTPUT_PULLUP |
MUX_MODE0)
+ AM4372_IOPAD(0x8c0, PIN_OUTPUT_PULLUP |
MUX_MODE0)
+ AM4372_IOPAD(0x8c4, PIN_OUTPUT_PULLUP |
MUX_MODE0)
+ AM4372_IOPAD(0x8c8, PIN_OUTPUT_PULLUP |
MUX_MODE0)
+ AM4372_IOPAD(0x8cc, PIN_OUTPUT_PULLUP |
MUX_MODE0)
+ AM4372_IOPAD(0x8d0, PIN_OUTPUT_PULLUP |
MUX_MODE0)
+ AM4372_IOPAD(0x8d4, PIN_OUTPUT_PULLUP |
MUX_MODE0)
+ AM4372_IOPAD(0x8d8, PIN_OUTPUT_PULLUP |
MUX_MODE0)
+ AM4372_IOPAD(0x8dc, PIN_OUTPUT_PULLUP |
MUX_MODE0) /* DSS DATA 15 */
+ AM4372_IOPAD(0x8e0, PIN_OUTPUT_PULLUP |
MUX_MODE0) /* DSS VSYNC */
+ AM4372_IOPAD(0x8e4, PIN_OUTPUT_PULLUP |
MUX_MODE0) /* DSS HSYNC */
+ AM4372_IOPAD(0x8e8, PIN_OUTPUT_PULLUP |
MUX_MODE0) /* DSS PCLK */
+ AM4372_IOPAD(0x8ec, PIN_OUTPUT_PULLUP |
MUX_MODE0) /* DSS AC BIAS EN */
+ >;
+ };
+
+ display_mux_pins: display_mux_pins {
+ pinctrl-single,pins = <
+ /* GPMC CLK -> GPIO 2_1 to select LCD / HDMI */
+ AM4372_IOPAD(0x88C, PIN_OUTPUT_PULLUP |
MUX_MODE7)
+ >;
+ };
+
+ vpfe1_pins_default: vpfe1_pins_default {
+ pinctrl-single,pins = <
+ AM4372_IOPAD(0x9cc, PIN_INPUT_PULLUP |
MUX_MODE0) /* cam1_data9 mode 0 */
+ AM4372_IOPAD(0x9d0, PIN_INPUT_PULLUP |
MUX_MODE0) /* cam1_data8 mode 0 */
+ AM4372_IOPAD(0x9d4, PIN_INPUT_PULLUP |
MUX_MODE0) /* cam1_hd mode 0 */
+ AM4372_IOPAD(0x9d8, PIN_INPUT_PULLUP |
MUX_MODE0) /* cam1_vd mode 0 */
+ AM4372_IOPAD(0x9dc, PIN_INPUT_PULLUP |
MUX_MODE0) /* cam1_pclk mode 0 */
+ AM4372_IOPAD(0x9e8, PIN_INPUT_PULLUP |
MUX_MODE0) /* cam1_data0 mode 0 */
+ AM4372_IOPAD(0x9ec, PIN_INPUT_PULLUP |
MUX_MODE0) /* cam1_data1 mode 0 */
+ AM4372_IOPAD(0x9f0, PIN_INPUT_PULLUP |
MUX_MODE0) /* cam1_data2 mode 0 */
+ AM4372_IOPAD(0x9f4, PIN_INPUT_PULLUP |
MUX_MODE0) /* cam1_data3 mode 0 */
+ AM4372_IOPAD(0x9f8, PIN_INPUT_PULLUP |
MUX_MODE0) /* cam1_data4 mode 0 */
+ AM4372_IOPAD(0x9fc, PIN_INPUT_PULLUP |
MUX_MODE0) /* cam1_data5 mode 0 */
+ AM4372_IOPAD(0xa00, PIN_INPUT_PULLUP |
MUX_MODE0) /* cam1_data6 mode 0 */
+ AM4372_IOPAD(0xa04, PIN_INPUT_PULLUP |
MUX_MODE0) /* cam1_data7 mode 0 */
+ >;
+ };
+
+ vpfe1_pins_sleep: vpfe1_pins_sleep {
+ pinctrl-single,pins = <
+ AM4372_IOPAD(0x9cc, DS0_PULL_UP_DOWN_EN |
INPUT_EN | MUX_MODE7)
+ AM4372_IOPAD(0x9d0, DS0_PULL_UP_DOWN_EN |
INPUT_EN | MUX_MODE7)
+ AM4372_IOPAD(0x9d4, DS0_PULL_UP_DOWN_EN |
INPUT_EN | MUX_MODE7)
+ AM4372_IOPAD(0x9d8, DS0_PULL_UP_DOWN_EN |
INPUT_EN | MUX_MODE7)
+ AM4372_IOPAD(0x9dc, DS0_PULL_UP_DOWN_EN |
INPUT_EN | MUX_MODE7)
+ AM4372_IOPAD(0x9e8, DS0_PULL_UP_DOWN_EN |
INPUT_EN | MUX_MODE7)
+ AM4372_IOPAD(0x9ec, DS0_PULL_UP_DOWN_EN |
INPUT_EN | MUX_MODE7)
+ AM4372_IOPAD(0x9f0, DS0_PULL_UP_DOWN_EN |
INPUT_EN | MUX_MODE7)
+ AM4372_IOPAD(0x9f4, DS0_PULL_UP_DOWN_EN |
INPUT_EN | MUX_MODE7)
+ AM4372_IOPAD(0x9f8, DS0_PULL_UP_DOWN_EN |
INPUT_EN | MUX_MODE7)
+ AM4372_IOPAD(0x9fc, DS0_PULL_UP_DOWN_EN |
INPUT_EN | MUX_MODE7)
+ AM4372_IOPAD(0xa00, DS0_PULL_UP_DOWN_EN |
INPUT_EN | MUX_MODE7)
+ AM4372_IOPAD(0xa04, DS0_PULL_UP_DOWN_EN |
INPUT_EN | MUX_MODE7)
+ >;
+ };
+
+ mcasp1_pins: mcasp1_pins {
+ pinctrl-single,pins = <
+ AM4372_IOPAD(0x9a0, PIN_INPUT_PULLDOWN |
MUX_MODE3) /* MCASP0_ACLKR/MCASP1_ACLKX */
+ AM4372_IOPAD(0x9a4, PIN_INPUT_PULLDOWN |
MUX_MODE3) /* MCASP0_FSR/MCASP1_FSX */
+ AM4372_IOPAD(0x9a8, PIN_OUTPUT_PULLDOWN |
MUX_MODE3)/* MCASP0_AXR1/MCASP1_AXR0 */
+ AM4372_IOPAD(0x9ac, PIN_INPUT_PULLDOWN |
MUX_MODE3) /* MCASP0_AHCLKX/MCASP1_AXR1 */
+ >;
+ };
+
+ mcasp1_sleep_pins: mcasp1_sleep_pins {
+ pinctrl-single,pins = <
+ AM4372_IOPAD(0x9a0, PIN_INPUT_PULLDOWN |
MUX_MODE7)
+ AM4372_IOPAD(0x9a4, PIN_INPUT_PULLDOWN |
MUX_MODE7)
+ AM4372_IOPAD(0x9a8, PIN_INPUT_PULLDOWN |
MUX_MODE7)
+ AM4372_IOPAD(0x9ac, PIN_INPUT_PULLDOWN |
MUX_MODE7)
+ >;
+ };
+};
+
+&mmc1 {
+ status = "okay";
+ vmmc-supply = <&vmmcsd_fixed>;
+ bus-width = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc1_pins>;
+ cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
+};
+
+&mac {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&cpsw_default>;
+ pinctrl-1 = <&cpsw_sleep>;
+ status = "okay";
+};
+
+&davinci_mdio {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&davinci_mdio_default>;
+ pinctrl-1 = <&davinci_mdio_sleep>;
+ status = "okay";
+};
+
+&cpsw_emac0 {
+ phy_id = <&davinci_mdio>, <16>;
+ phy-mode = "rmii";
+};
+
+&cpsw_emac1 {
+ phy_id = <&davinci_mdio>, <1>;
+ phy-mode = "rmii";
+};
+
+&phy_sel {
+ rmii-clock-ext;
+};
+
+&i2c0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins>;
+ clock-frequency = <400000>;
+
+ tps65218: tps65218@24 {
+ reg = <0x24>;
+ compatible = "ti,tps65218";
+ interrupts = <GIC_SPI 7 IRQ_TYPE_NONE>; /* NMIn */
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ dcdc1: regulator-dcdc1 {
+ compatible = "ti,tps65218-dcdc1";
+ regulator-name = "vdd_core";
+ regulator-min-microvolt = <912000>;
+ regulator-max-microvolt = <1144000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ dcdc2: regulator-dcdc2 {
+ compatible = "ti,tps65218-dcdc2";
+ regulator-name = "vdd_mpu";
+ regulator-min-microvolt = <912000>;
+ regulator-max-microvolt = <1378000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ dcdc3: regulator-dcdc3 {
+ compatible = "ti,tps65218-dcdc3";
+ regulator-name = "vdcdc3";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ dcdc4: regulator-dcdc4 {
+ compatible = "ti,tps65218-dcdc4";
+ regulator-name = "vdcdc4";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ dcdc5: regulator-dcdc5 {
+ compatible = "ti,tps65218-dcdc5";
+ regulator-name = "v1_0bat";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ };
+
+ dcdc6: regulator-dcdc6 {
+ compatible = "ti,tps65218-dcdc6";
+ regulator-name = "v1_8bat";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ ldo1: regulator-ldo1 {
+ compatible = "ti,tps65218-ldo1";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+ };
+
+ at24@50 {
+ compatible = "at24,24c256";
+ pagesize = <64>;
+ reg = <0x50>;
+ };
+
+ pixcir_ts@5c {
+ compatible = "pixcir,pixcir_tangoc";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pixcir_ts_pins>;
+ reg = <0x5c>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <17 IRQ_TYPE_EDGE_FALLING>;
+
+ attb-gpio = <&gpio1 17 GPIO_ACTIVE_HIGH>;
+
+ touchscreen-size-x = <1024>;
+ touchscreen-size-y = <600>;
+ };
+
+ tlv320aic3111: tlv320aic3111@18 {
+ #sound-dai-cells = <0>;
+ compatible = "ti,tlv320aic3111";
+ reg = <0x18>;
+ status = "okay";
+
+ ai31xx-micbias-vg = <MICBIAS_2_0V>;
+
+ /* Regulators */
+ HPVDD-supply = <&dcdc4>; /* v3_3AUD -> V3_3D -> DCDC4 */
+ SPRVDD-supply = <&vbat>; /* vbat */
+ SPLVDD-supply = <&vbat>; /* vbat */
+ AVDD-supply = <&dcdc4>; /* v3_3AUD -> V3_3D -> DCDC4 */
+ IOVDD-supply = <&dcdc4>; /* V3_3D -> DCDC4 */
+ DVDD-supply = <&ldo1>; /* V1_8AUD -> V1_8D -> LDO1 */
+ };
+};
+
+&i2c2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_pins>;
+ status = "okay";
+};
+
+&gpio0 {
+ status = "okay";
+};
+
+&gpio1 {
+ status = "okay";
+};
+
+&gpio2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&display_mux_pins>;
+ status = "okay";
+
+ p1 {
+ /*
+ * SelLCDorHDMI selects between display and audio paths:
+ * Low: HDMI display with audio via HDMI
+ * High: LCD display with analog audio via aic3111 codec
+ */
+ gpio-hog;
+ gpios = <1 GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "SelLCDorHDMI";
+ };
+};
+
+&gpio3 {
+ status = "okay";
+};
+
+&elm {
+ status = "okay";
+};
+
+&gpmc {
+ status = "okay"; /* Disable QSPI when enabling GPMC (NAND) */
+ pinctrl-names = "default";
+ pinctrl-0 = <&nand_flash_x8>;
+ ranges = <0 0 0x08000000 0x01000000>; /* CS0 space. Min partition =
16MB */
+ nand@0,0 {
+ compatible = "ti,omap2-nand";
+ reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
+ interrupt-parent = <&gpmc>;
+ interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
+ <1 IRQ_TYPE_NONE>; /* termcount */
+ ti,nand-ecc-opt = "bch16";
+ ti,elm-id = <&elm>;
+ nand-bus-width = <8>;
+ gpmc,device-width = <1>;
+ gpmc,sync-clk-ps = <0>;
+ gpmc,cs-on-ns = <0>;
+ gpmc,cs-rd-off-ns = <40>; /* tCEA + tCHZ + 1 */
+ gpmc,cs-wr-off-ns = <40>;
+ gpmc,adv-on-ns = <0>; /* cs-on-ns */
+ gpmc,adv-rd-off-ns = <25>; /* min( tALH + tALS + 1) */
+ gpmc,adv-wr-off-ns = <25>; /* min( tALH + tALS + 1) */
+ gpmc,we-on-ns = <0>; /* cs-on-ns */
+ gpmc,we-off-ns = <20>; /* we-on-time + tWP + 2 */
+ gpmc,oe-on-ns = <3>; /* cs-on-ns + tRR + 2 */
+ gpmc,oe-off-ns = <30>; /* oe-on-ns + tRP + 2 */
+ gpmc,access-ns = <30>; /* tCEA + 4*/
+ gpmc,rd-cycle-ns = <40>;
+ gpmc,wr-cycle-ns = <40>;
+ gpmc,bus-turnaround-ns = <0>;
+ gpmc,cycle2cycle-delay-ns = <0>;
+ gpmc,clk-activation-ns = <0>;
+ gpmc,wr-access-ns = <40>;
+ gpmc,wr-data-mux-bus-ns = <0>;
+ /* MTD partition table */
+ /* All SPL-* partitions are sized to minimal length
+ * which can be independently programmable. For
+ * NAND flash this is equal to size of erase-block */
+ #address-cells = <1>;
+ #size-cells = <1>;
+ partition@0 {
+ label = "NAND.SPL";
+ reg = <0x00000000 0x00040000>;
+ };
+ partition@1 {
+ label = "NAND.SPL.backup1";
+ reg = <0x00040000 0x00040000>;
+ };
+ partition@2 {
+ label = "NAND.SPL.backup2";
+ reg = <0x00080000 0x00040000>;
+ };
+ partition@3 {
+ label = "NAND.SPL.backup3";
+ reg = <0x000C0000 0x00040000>;
+ };
+ partition@4 {
+ label = "NAND.u-boot-spl-os";
+ reg = <0x00100000 0x00080000>;
+ };
+ partition@5 {
+ label = "NAND.u-boot";
+ reg = <0x00180000 0x00100000>;
+ };
+ partition@6 {
+ label = "NAND.u-boot-env";
+ reg = <0x00280000 0x00040000>;
+ };
+ partition@7 {
+ label = "NAND.u-boot-env.backup1";
+ reg = <0x002C0000 0x00040000>;
+ };
+ partition@8 {
+ label = "NAND.kernel";
+ reg = <0x00300000 0x00700000>;
+ };
+ partition@9 {
+ label = "NAND.file-system";
+ reg = <0x00a00000 0x1f600000>;
+ };
+ };
+};
+
+&epwmss0 {
+ status = "okay";
+};
+
+&tscadc {
+ status = "okay";
+
+ adc {
+ ti,adc-channels = <0 1 2 3 4 5 6 7>;
+ };
+};
+
+&ecap0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&ecap0_pins>;
+};
+
+&spi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_pins>;
+ status = "okay";
+};
+
+&spi1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi1_pins>;
+ status = "okay";
+};
+
+&usb2_phy1 {
+ status = "okay";
+};
+
+&usb1 {
+ dr_mode = "peripheral";
+ status = "okay";
+};
+
+&usb2_phy2 {
+ status = "okay";
+};
+
+&usb2 {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&qspi {
+ status = "disabled"; /* Disable GPMC (NAND) when enabling QSPI */
+ pinctrl-names = "default";
+ pinctrl-0 = <&qspi1_default>;
+
+ spi-max-frequency = <48000000>;
+ m25p80@0 {
+ compatible = "mx66l51235l";
+ spi-max-frequency = <48000000>;
+ reg = <0>;
+ spi-cpol;
+ spi-cpha;
+ spi-tx-bus-width = <1>;
+ spi-rx-bus-width = <4>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ /* MTD partition table.
+ * The ROM checks the first 512KiB
+ * for a valid file to boot(XIP).
+ */
+ partition@0 {
+ label = "QSPI.U_BOOT";
+ reg = <0x00000000 0x000080000>;
+ };
+ partition@1 {
+ label = "QSPI.U_BOOT.backup";
+ reg = <0x00080000 0x00080000>;
+ };
+ partition@2 {
+ label = "QSPI.U-BOOT-SPL_OS";
+ reg = <0x00100000 0x00010000>;
+ };
+ partition@3 {
+ label = "QSPI.U_BOOT_ENV";
+ reg = <0x00110000 0x00010000>;
+ };
+ partition@4 {
+ label = "QSPI.U-BOOT-ENV.backup";
+ reg = <0x00120000 0x00010000>;
+ };
+ partition@5 {
+ label = "QSPI.KERNEL";
+ reg = <0x00130000 0x0800000>;
+ };
+ partition@6 {
+ label = "QSPI.FILESYSTEM";
+ reg = <0x00930000 0x36D0000>;
+ };
+ };
+};
+
+&hdq {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&hdq_pins>;
+};
+
+&dss {
+ status = "ok";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&dss_pins>;
+
+ port {
+ dpi_out: endpoint@0 {
+ remote-endpoint = <&lcd_in>;
+ data-lines = <24>;
+ };
+ };
+};
+
+&vpfe1 {
+ status = "okay";
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&vpfe1_pins_default>;
+ pinctrl-1 = <&vpfe1_pins_sleep>;
+
+ port {
+ vpfe1_ep: endpoint {
+ /* remote-endpoint = <&sensor>; add once we have it */
+ ti,am437x-vpfe-interface = <0>;
+ bus-width = <8>;
+ hsync-active = <0>;
+ vsync-active = <0>;
+ };
+ };
+};
+
+&mcasp1 {
+ #sound-dai-cells = <0>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&mcasp1_pins>;
+ pinctrl-1 = <&mcasp1_sleep_pins>;
+
+ status = "okay";
+
+ op-mode = <0>; /* MCASP_IIS_MODE */
+ tdm-slots = <2>;
+ /* 4 serializer */
+ serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */
+ 1 2 0 0
+ >;
+ tx-num-evt = <32>;
+ rx-num-evt = <32>;
+};
+
+&synctimer_32kclk {
+ assigned-clocks = <&mux_synctimer32k_ck>;
+ assigned-clock-parents = <&clkdiv32k_ick>;
+};
diff --git a/board/ti/am43xx/board.c b/board/ti/am43xx/board.c
index a0ede81..1ec5603 100644
--- a/board/ti/am43xx/board.c
+++ b/board/ti/am43xx/board.c
@@ -854,6 +854,8 @@ int board_fit_config_name_match(const char *name)
return 0;
else if (board_is_sk() && !strcmp(name, "am437x-sk-evm"))
return 0;
+ else if (board_is_eposevm() && !strcmp(name, "am43x-epos-evm"))
+ return 0;
else
return -1;
}
diff --git a/configs/am43xx_evm_defconfig b/configs/am43xx_evm_defconfig
index 768bbc0..db9d1e0 100644
--- a/configs/am43xx_evm_defconfig
+++ b/configs/am43xx_evm_defconfig
@@ -50,4 +50,4 @@ CONFIG_G_DNL_PRODUCT_NUM=0xbd00
CONFIG_FIT=y
CONFIG_SPL_OF_LIBFDT=y
CONFIG_SPL_LOAD_FIT=y
-CONFIG_OF_LIST="am437x-gp-evm am437x-sk-evm"
+CONFIG_OF_LIST="am437x-gp-evm am437x-sk-evm am43x-epos-evm"
diff --git a/include/dt-bindings/pinctrl/am43xx.h
b/include/dt-bindings/pinctrl/am43xx.h
index 7203687..292c2eb 100644
--- a/include/dt-bindings/pinctrl/am43xx.h
+++ b/include/dt-bindings/pinctrl/am43xx.h
@@ -30,4 +30,10 @@
#define PIN_INPUT_PULLUP (INPUT_EN | PULL_UP)
#define PIN_INPUT_PULLDOWN (INPUT_EN)
+/*
+ * Macro to allow using the absolute physical address instead of the
+ * padconf registers instead of the offset from padconf base.
+ */
+#define AM4372_IOPAD(pa, val) (((pa) & 0xffff) - 0x0800) (val)
+
#endif
diff --git a/include/dt-bindings/sound/tlv320aic31xx-micbias.h
b/include/dt-bindings/sound/tlv320aic31xx-micbias.h
new file mode 100644
index 0000000..f5cb772
--- /dev/null
+++ b/include/dt-bindings/sound/tlv320aic31xx-micbias.h
@@ -0,0 +1,8 @@
+#ifndef __DT_TLV320AIC31XX_MICBIAS_H
+#define __DT_TLV320AIC31XX_MICBIAS_H
+
+#define MICBIAS_2_0V 1
+#define MICBIAS_2_5V 2
+#define MICBIAS_AVDDV 3
+
+#endif /* __DT_TLV320AIC31XX_MICBIAS_H */
--
2.7.4
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