[v2,4/7] ARM: mxs: convert apx4devkit board to device tree

Message ID	1341898587-8462-5-git-send-email-shawn.guo@linaro.org (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org> From: Shawn Guo <shawn.guo@linaro.org> To: <linux-arm-kernel@lists.infradead.org> Subject: [PATCH v2 4/7] ARM: mxs: convert apx4devkit board to device tree Date: Tue, 10 Jul 2012 13:36:24 +0800 Message-ID: <1341898587-8462-5-git-send-email-shawn.guo@linaro.org> In-Reply-To: <1341898587-8462-1-git-send-email-shawn.guo@linaro.org> References: <1341898587-8462-1-git-send-email-shawn.guo@linaro.org> MIME-Version: 1.0 summary: Content analysis details: (-2.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [216.32.180.184 listed in list.dnswl.org] -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: Shawn Guo <shawn.guo@linaro.org>, Lauri Hintsala <lauri.hintsala@bluegiga.com> Precedence: list Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org

diff --git a/arch/arm/boot/dts/apx4devkit.dts b/arch/arm/boot/dts/apx4devkit.dts new file mode 100644 index 0000000..a670a90 --- /dev/null +++ b/arch/arm/boot/dts/apx4devkit.dts @@ -0,0 +1,143 @@ +/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 = "fsl,imx28-evk-sgtl5000", + "fsl,mxs-audio-sgtl5000"; + model = "imx28-evk-sgtl5000"; + saif-controllers = <&saif0 &saif1>; + audio-codec = <&sgtl5000>; + }; + + leds { + compatible = "gpio-leds"; + + user { + label = "Heartbeat"; + gpios = <&gpio3 28 0>; + linux,default-trigger = "heartbeat"; + }; + }; +}; diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi index 895a072..8595977 100644 --- a/arch/arm/boot/dts/imx28.dtsi +++ b/arch/arm/boot/dts/imx28.dtsi @@ -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 = < diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c index d3fc8ba..d0bf414 100644 --- a/arch/arm/mach-mxs/mach-mxs.c +++ b/arch/arm/mach-mxs/mach-mxs.c @@ -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",

[v2,4/7] ARM: mxs: convert apx4devkit board to device tree

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