ARM: mxs: convert apx4devkit board to device tree (3143bbb4) · Commits · 戴 / test

arch/arm/boot/dts/apx4devkit.dts

0 → 100644

+143 −0

Original line number	Diff line number	Diff line
		/dts-v1/;
		/include/ "imx28.dtsi"

		/ {
		model = "Bluegiga APX4 Development Kit";
		compatible = "bluegiga,apx4devkit", "fsl,imx28";

		memory {
		reg = <0x40000000 0x04000000>;
		};

		apb@80000000 {
		apbh@80000000 {
		ssp0: ssp@80010000 {
		compatible = "fsl,imx28-mmc";
		pinctrl-names = "default";
		pinctrl-0 = <&mmc0_8bit_pins_a
		&mmc0_cd_cfg
		&mmc0_sck_cfg>;
		bus-width = <8>;
		status = "okay";
		};

		pinctrl@80018000 {
		pinctrl-names = "default";
		pinctrl-0 = <&hog_pins_a>;

		hog_pins_a: hog-gpios@0 {
		reg = <0>;
		fsl,pinmux-ids = <
		0x31c3 /* MX28_PAD_PWM3__GPIO_3_28 */
		>;
		fsl,drive-strength = <0>;
		fsl,voltage = <1>;
		fsl,pull-up = <0>;
		};
		};
		};

		apbx@80040000 {
		saif0: saif@80042000 {
		pinctrl-names = "default";
		pinctrl-0 = <&saif0_pins_a>;
		status = "okay";
		};

		saif1: saif@80046000 {
		pinctrl-names = "default";
		pinctrl-0 = <&saif1_pins_a>;
		fsl,saif-master = <&saif0>;
		status = "okay";
		};

		i2c0: i2c@80058000 {
		pinctrl-names = "default";
		pinctrl-0 = <&i2c0_pins_a>;
		status = "okay";

		sgtl5000: codec@0a {
		compatible = "fsl,sgtl5000";
		reg = <0x0a>;
		VDDA-supply = <&reg_3p3v>;
		VDDIO-supply = <&reg_3p3v>;

		};

		pcf8563: rtc@51 {
		compatible = "phg,pcf8563";
		reg = <0x51>;
		};
		};

		duart: serial@80074000 {
		pinctrl-names = "default";
		pinctrl-0 = <&duart_pins_a>;
		status = "okay";
		};

		auart0: serial@8006a000 {
		pinctrl-names = "default";
		pinctrl-0 = <&auart0_pins_a>;
		status = "okay";
		};

		auart1: serial@8006c000 {
		pinctrl-names = "default";
		pinctrl-0 = <&auart1_2pins_a>;
		status = "okay";
		};

		auart2: serial@8006e000 {
		pinctrl-names = "default";
		pinctrl-0 = <&auart2_2pins_a>;
		status = "okay";
		};

		auart3: serial@80070000 {
		pinctrl-names = "default";
		pinctrl-0 = <&auart3_2pins_a>;
		status = "okay";
		};
		};
		};

		ahb@80080000 {
		mac0: ethernet@800f0000 {
		phy-mode = "rmii";
		pinctrl-names = "default";
		pinctrl-0 = <&mac0_pins_a>;
		status = "okay";
		};
		};

		regulators {
		compatible = "simple-bus";

		reg_3p3v: 3p3v {
		compatible = "regulator-fixed";
		regulator-name = "3P3V";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
		};
		};

		sound {
		compatible = "bluegiga,apx4devkit-sgtl5000",
		"fsl,mxs-audio-sgtl5000";
		model = "apx4devkit-sgtl5000";
		saif-controllers = <&saif0 &saif1>;
		audio-codec = <&sgtl5000>;
		};

		leds {
		compatible = "gpio-leds";

		user {
		label = "Heartbeat";
		gpios = <&gpio3 28 0>;
		linux,default-trigger = "heartbeat";
		};
		};
		};

arch/arm/boot/dts/imx28.dtsi

+33 −0

Original line number	Diff line number	Diff line
		@@ -243,6 +243,28 @@
		fsl,pull-up = <0>;
		};

		auart1_2pins_a: auart1-2pins@0 {
		reg = <0>;
		fsl,pinmux-ids = <
		0x3040 /* MX28_PAD_AUART1_RX__AUART1_RX */
		0x3050 /* MX28_PAD_AUART1_TX__AUART1_TX */
		>;
		fsl,drive-strength = <0>;
		fsl,voltage = <1>;
		fsl,pull-up = <0>;
		};

		auart2_2pins_a: auart2-2pins@0 {
		reg = <0>;
		fsl,pinmux-ids = <
		0x2101 /* MX28_PAD_SSP2_SCK__AUART2_RX */
		0x2111 /* MX28_PAD_SSP2_MOSI__AUART2_TX */
		>;
		fsl,drive-strength = <0>;
		fsl,voltage = <1>;
		fsl,pull-up = <0>;
		};

		auart3_pins_a: auart3@0 {
		reg = <0>;
		fsl,pinmux-ids = <
		@@ -256,6 +278,17 @@
		fsl,pull-up = <0>;
		};

		auart3_2pins_a: auart3-2pins@0 {
		reg = <0>;
		fsl,pinmux-ids = <
		0x2121 /* MX28_PAD_SSP2_MISO__AUART3_RX */
		0x2131 /* MX28_PAD_SSP2_SS0__AUART3_TX */
		>;
		fsl,drive-strength = <0>;
		fsl,voltage = <1>;
		fsl,pull-up = <0>;
		};

		mac0_pins_a: mac0@0 {
		reg = <0>;
		fsl,pinmux-ids = <

arch/arm/mach-mxs/mach-mxs.c

+20 −0

Original line number	Diff line number	Diff line
		@@ -16,9 +16,11 @@
		#include <linux/init.h>
		#include <linux/init.h>
		#include <linux/irqdomain.h>
		#include <linux/micrel_phy.h>
		#include <linux/mxsfb.h>
		#include <linux/of_irq.h>
		#include <linux/of_platform.h>
		#include <linux/phy.h>
		#include <asm/mach/arch.h>
		#include <asm/mach/time.h>
		#include <mach/common.h>
		@@ -233,6 +235,21 @@ static void __init m28evk_init(void)
		mxsfb_pdata.ld_intf_width = STMLCDIF_18BIT;
		}

		static int apx4devkit_phy_fixup(struct phy_device *phy)
		{
		phy->dev_flags \|= MICREL_PHY_50MHZ_CLK;
		return 0;
		}

		static void __init apx4devkit_init(void)
		{
		enable_clk_enet_out();

		if (IS_BUILTIN(CONFIG_PHYLIB))
		phy_register_fixup_for_uid(PHY_ID_KS8051, MICREL_PHY_ID_MASK,
		apx4devkit_phy_fixup);
		}

		static void __init mxs_machine_init(void)
		{
		if (of_machine_is_compatible("fsl,imx28-evk"))
		@@ -241,6 +258,8 @@ static void __init mxs_machine_init(void)
		imx23_evk_init();
		else if (of_machine_is_compatible("denx,m28evk"))
		m28evk_init();
		else if (of_machine_is_compatible("bluegiga,apx4devkit"))
		apx4devkit_init();

		of_platform_populate(NULL, of_default_bus_match_table,
		mxs_auxdata_lookup, NULL);
		@@ -254,6 +273,7 @@ static const char *imx23_dt_compat[] __initdata = {
		};

		static const char *imx28_dt_compat[] __initdata = {
		"bluegiga,apx4devkit",
		"crystalfontz,cfa10036",
		"denx,m28evk",
		"fsl,imx28-evk",

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