Commit 0b8576d8 authored by Dmitry Baryshkov's avatar Dmitry Baryshkov Committed by Shawn Guo
Browse files

ARM: dts: imx: Add support for SK-iMX53 board 



Add support for the StartKit sk-imx53 board, a simple development board
with the iMX536A SoC.

Tested and works:
- UARTs
- SPI
- I2C
- GPU
- USB
- uSD
- NAND
- Ethernet

Not tested:
- Display
- VPU
- capture

Not yet working:
- Sound

Signed-off-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: default avatarFabio Estevam <festevam@gmail.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 9928f0a9

arch/arm/boot/dts/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -465,6 +465,7 @@ dtb-$(CONFIG_SOC_IMX53) += \ 
	imx53-ppd.dtb \

	imx53-qsb.dtb \

	imx53-qsrb.dtb \

	imx53-sk-imx53.dtb \

	imx53-smd.dtb \

	imx53-tx53-x03x.dtb \

	imx53-tx53-x13x.dtb \

arch/arm/boot/dts/imx53-sk-imx53.dts

0 → 100644
+357 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0+

//

// Copyright 2023 Linaro Ltd.



/dts-v1/;



#include "imx53.dtsi"



/ {

	model = "StarterKit SK-iMX53 Board";

	compatible = "starterkit,sk-imx53", "fsl,imx53";



	aliases {

		/*

		 * iMX RTC is not battery powered on this board.

		 * Use the i2c RTC as rtc0.

		 */

		rtc0 = &rtc;

		rtc1 = &srtc;

	};



	chosen {

		stdout-path = &uart1;

	};



	memory@70000000 {

		device_type = "memory";

		/* v2 had only 256 MB, v3 has 512 MB */

		reg = <0x70000000 0x20000000>;

	};



	reg_usb1_vbus: regulator-usb-vbus {

		compatible = "regulator-fixed";

		regulator-name = "usb_vbus";

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

		gpio = <&gpio2 29 GPIO_ACTIVE_HIGH>;

		enable-active-high;

	};



	reg_usb_otg_vbus: regulator-otg-vbus {

		compatible = "regulator-fixed";

		regulator-name = "usb_vbus";

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

		gpio = <&gpio2 24 GPIO_ACTIVE_HIGH>;

		enable-active-high;

	};

};



&audmux {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_audmux>;

	status = "okay";

};



&can1 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_can1>;

	status = "okay";

};



&ecspi1 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_ecspi1>;

	cs-gpios = <&gpio3 23 GPIO_ACTIVE_LOW>;

	status = "okay";

};



&ecspi2 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_ecspi2>;

	cs-gpios = <&gpio2 27 GPIO_ACTIVE_LOW>;

	status = "okay";

};



&esdhc1 {

	cd-gpios = <&gpio3 14 GPIO_ACTIVE_LOW>;

	fsl,wp-controller;

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_esdhc1>;

	status = "okay";

};



&fec {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_fec>;

	phy-mode = "rmii";

	phy-handle = <&phy0>;

	mac-address = [000000000000]; /* placeholder; will be overwritten by bootloader */

	status = "okay";



	mdio {

		#address-cells = <1>;

		#size-cells = <0>;



		phy0: ethernet-phy@0 {

			reg = <0>;

			reset-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;

		};

	};

};



&i2c1 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_i2c1>;

	status = "okay";

};



&i2c2 {

	pinctrl-names = "default", "gpio";

	pinctrl-0 = <&pinctrl_i2c2>;

	pinctrl-1 = <&pinctrl_i2c2_gpio>;

	sda-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;

	scl-gpios = <&gpio2 30 GPIO_ACTIVE_HIGH>;

	status = "okay";



	tlv320aic23: codec@1a {

		compatible = "ti,tlv320aic23";

		reg = <0x1a>;

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_codec>;

		#sound-dai-cells = <0>;

	};



	rtc: rtc@68 {

		compatible = "dallas,ds1338";

		reg = <0x68>;

	};

};



&iomuxc {

	pinctrl_audmux: audmuxgrp {

		fsl,pins = <

			MX53_PAD_SD2_DATA3__AUDMUX_AUD4_TXC	0x1e4

			MX53_PAD_SD2_DATA2__AUDMUX_AUD4_TXD	0x1e4

			MX53_PAD_SD2_DATA1__AUDMUX_AUD4_TXFS	0x1e4

			MX53_PAD_SD2_DATA0__AUDMUX_AUD4_RXD	0x1e4

		>;

	};



	pinctrl_can1: can1grp {

		fsl,pins = <

			MX53_PAD_PATA_INTRQ__CAN1_TXCAN		0x1e4

			MX53_PAD_PATA_DIOR__CAN1_RXCAN		0x1e4

		>;

	};



	pinctrl_codec: codecgrp {

		fsl,pins = <

			MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK	0x1c4

		>;

	};



	pinctrl_ecspi1: ecspi1grp {

		fsl,pins = <

			MX53_PAD_EIM_D16__ECSPI1_SCLK		0x1e4

			MX53_PAD_EIM_D17__ECSPI1_MISO		0x1e4

			MX53_PAD_EIM_D18__ECSPI1_MOSI		0x1e4

		>;

	};



	pinctrl_ecspi2: ecspi2grp {

		fsl,pins = <

			MX53_PAD_CSI0_DAT9__ECSPI2_MOSI		0x1e4

			MX53_PAD_CSI0_DAT10__ECSPI2_MISO	0x1e4

			MX53_PAD_EIM_CS0__ECSPI2_SCLK		0x1e4

		>;

	};



	pinctrl_esdhc1: esdhc1grp {

		fsl,pins = <

			MX53_PAD_SD1_DATA0__ESDHC1_DAT0		0x1d5

			MX53_PAD_SD1_DATA1__ESDHC1_DAT1		0x1d5

			MX53_PAD_SD1_DATA2__ESDHC1_DAT2		0x1d5

			MX53_PAD_SD1_DATA3__ESDHC1_DAT3		0x1d5

			MX53_PAD_SD1_CMD__ESDHC1_CMD		0x1d5

			MX53_PAD_SD1_CLK__ESDHC1_CLK		0x1d5

			MX53_PAD_EIM_DA14__GPIO3_14		0x1f0

		>;

	};



	pinctrl_fec: fecgrp {

		fsl,pins = <

			MX53_PAD_FEC_MDC__FEC_MDC		0x1e4

			MX53_PAD_FEC_MDIO__FEC_MDIO		0x1e4

			MX53_PAD_FEC_REF_CLK__FEC_TX_CLK	0x1e4

			MX53_PAD_FEC_RX_ER__FEC_RX_ER		0x1e4

			MX53_PAD_FEC_CRS_DV__FEC_RX_DV		0x1e4

			MX53_PAD_FEC_RXD1__FEC_RDATA_1		0x1e4

			MX53_PAD_FEC_RXD0__FEC_RDATA_0		0x1e4

			MX53_PAD_FEC_TX_EN__FEC_TX_EN		0x1c4

			MX53_PAD_FEC_TXD1__FEC_TDATA_1		0x1e4

			MX53_PAD_FEC_TXD0__FEC_TDATA_0		0x1e4

			MX53_PAD_GPIO_1__GPIO1_1		0x1c4

		>;

	};



	pinctrl_i2c1: i2c1grp {

		fsl,pins = <

			MX53_PAD_EIM_D21__I2C1_SCL		0x400001e4

			MX53_PAD_EIM_D28__I2C1_SDA		0x400001e4

		>;

	};



	pinctrl_i2c2: i2c2grp {

		fsl,pins = <

			MX53_PAD_KEY_ROW3__I2C2_SDA             0x400001e4

			MX53_PAD_EIM_EB2__I2C2_SCL		0x400001e4

		>;

	};



	pinctrl_i2c2_gpio: i2c2gpiogrp {

		fsl,pins = <

			MX53_PAD_KEY_ROW3__GPIO4_13		0x1e4

			MX53_PAD_EIM_EB2__GPIO2_30		0x1e4

		>;

	};



	pinctrl_nand: nandgrp {

		fsl,pins = <

			MX53_PAD_NANDF_WE_B__EMI_NANDF_WE_B	0x4

			MX53_PAD_NANDF_RE_B__EMI_NANDF_RE_B	0x4

			MX53_PAD_NANDF_CLE__EMI_NANDF_CLE	0x4

			MX53_PAD_NANDF_ALE__EMI_NANDF_ALE	0x4

			MX53_PAD_NANDF_WP_B__EMI_NANDF_WP_B	0xe0

			MX53_PAD_NANDF_RB0__EMI_NANDF_RB_0	0xe0

			MX53_PAD_NANDF_CS0__EMI_NANDF_CS_0	0x4

			MX53_PAD_NANDF_CS1__EMI_NANDF_CS_1	0x4

			MX53_PAD_NANDF_CS2__EMI_NANDF_CS_2	0x4

			MX53_PAD_NANDF_CS3__EMI_NANDF_CS_3	0x4

			MX53_PAD_EIM_DA0__EMI_NAND_WEIM_DA_0	0xa4

			MX53_PAD_EIM_DA1__EMI_NAND_WEIM_DA_1	0xa4

			MX53_PAD_EIM_DA2__EMI_NAND_WEIM_DA_2	0xa4

			MX53_PAD_EIM_DA3__EMI_NAND_WEIM_DA_3	0xa4

			MX53_PAD_EIM_DA4__EMI_NAND_WEIM_DA_4	0xa4

			MX53_PAD_EIM_DA5__EMI_NAND_WEIM_DA_5	0xa4

			MX53_PAD_EIM_DA6__EMI_NAND_WEIM_DA_6	0xa4

			MX53_PAD_EIM_DA7__EMI_NAND_WEIM_DA_7	0xa4

		>;

	};



	pinctrl_pwm1: pwm1grp {

		fsl,pins = <

			MX53_PAD_GPIO_9__PWM1_PWMO		0x5

		>;

	};



	pinctrl_uart1: uart1grp {

		fsl,pins = <

			MX53_PAD_PATA_DIOW__UART1_TXD_MUX	0x1e4

			MX53_PAD_PATA_DMACK__UART1_RXD_MUX	0x1e4

		>;

	};



	pinctrl_uart3: uart3grp {

		fsl,pins = <

			MX53_PAD_EIM_D24__UART3_TXD_MUX		0x1e4

			MX53_PAD_EIM_D25__UART3_RXD_MUX		0x1e4

		>;

	};



	pinctrl_uart4: uart4grp {

		fsl,pins = <

			MX53_PAD_KEY_COL0__UART4_TXD_MUX	0x1e4

			MX53_PAD_KEY_ROW0__UART4_RXD_MUX	0x1e4

		>;

	};

};



&nfc {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_nand>;

	nand-bus-width = <8>;

	status = "okay";



	partitions {

		compatible = "fixed-partitions";

		#address-cells = <1>;

		#size-cells = <1>;



		partition@0 {

			label = "boot";

			reg = <0x00000000 0x00100000>;

			read-only;

		};



		partition@100000 {

			label = "u-boot";

			reg = <0x00100000 0x00100000>;

			read-only;

		};



		partition@200000 {

			label = "u-boot-env";

			reg = <0x00200000 0x00100000>;

			read-only;

		};



		partition@1000000 {

			label = "kernel-safe";

			reg = <0x01000000 0x00a00000>;

			read-only;

		};



		partition@1a00000 {

			label = "kernel";

			reg = <0x01a00000 0x005e0000>;

		};



		partition@2000000 {

			label = "ubifs";

			reg = <0x02000000 0x0e000000>;

		};

	};

};



&pwm1 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_pwm1>;

	status = "okay";

};



&sata {

	status = "okay";

};



&uart1 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_uart1>;

	status = "okay";

};



&uart3 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_uart3>;

	status = "okay";

};



&uart4 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_uart4>;

	status = "okay";

};



&usbh1 {

	vbus-supply = <&reg_usb1_vbus>;

	phy_type = "utmi";

	disable-over-current;

	status = "okay";

};



&usbotg {

	dr_mode = "peripheral";

	disable-over-current;

	status = "okay";

};