diff mbox

[v2] ARM: mxs: add support for I2SE's duckbill series

Message ID 1383995657-5388-1-git-send-email-mhei@heimpold.de
State New
Headers show

Commit Message

Michael Heimpold Nov. 9, 2013, 11:14 a.m. UTC 
Signed-off-by: Michael Heimpold <mhei@heimpold.de>
---

Changelog v1->v2:
- rebased on git://git.linaro.org/people/shawnguo/linux-2.6.git for-next
- used macros for pinctrl constants
- used generic name for fixed regulator node

 arch/arm/boot/dts/Makefile           |    1 +
 arch/arm/boot/dts/imx28-duckbill.dts |  121 ++++++++++++++++++++++++++++++++++
 arch/arm/mach-mxs/mach-mxs.c         |   13 ++++
 3 files changed, 135 insertions(+)
 create mode 100644 arch/arm/boot/dts/imx28-duckbill.dts

Comments

Shawn Guo Nov. 11, 2013, 7:51 a.m. UTC | #1 
On Sat, Nov 09, 2013 at 12:14:16PM +0100, Michael Heimpold wrote:
> Signed-off-by: Michael Heimpold <mhei@heimpold.de>
> ---
> 
> Changelog v1->v2:
> - rebased on git://git.linaro.org/people/shawnguo/linux-2.6.git for-next
> - used macros for pinctrl constants
> - used generic name for fixed regulator node
> 
>  arch/arm/boot/dts/Makefile           |    1 +
>  arch/arm/boot/dts/imx28-duckbill.dts |  121 ++++++++++++++++++++++++++++++++++
>  arch/arm/mach-mxs/mach-mxs.c         |   13 ++++
>  3 files changed, 135 insertions(+)
>  create mode 100644 arch/arm/boot/dts/imx28-duckbill.dts
> 
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 3159ab6..5801ed0 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -172,6 +172,7 @@ dtb-$(CONFIG_ARCH_MXS) += imx23-evk.dtb \
>  	imx28-cfa10056.dtb \
>  	imx28-cfa10057.dtb \
>  	imx28-cfa10058.dtb \
> +	imx28-duckbill.dtb \
>  	imx28-evk.dtb \
>  	imx28-m28cu3.dtb \
>  	imx28-m28evk.dtb \
> diff --git a/arch/arm/boot/dts/imx28-duckbill.dts b/arch/arm/boot/dts/imx28-duckbill.dts
> new file mode 100644
> index 0000000..88733c1
> --- /dev/null
> +++ b/arch/arm/boot/dts/imx28-duckbill.dts
> @@ -0,0 +1,121 @@
> +/*
> + * Copyright (C) 2013 Michael Heimpold <mhei@heimpold.de>
> + *
> + * The code contained herein is licensed under the GNU General Public
> + * License. You may obtain a copy of the GNU General Public License
> + * Version 2 or later at the following locations:
> + *
> + * http://www.opensource.org/licenses/gpl-license.html
> + * http://www.gnu.org/copyleft/gpl.html
> + */
> +
> +/dts-v1/;
> +/include/ "imx28.dtsi"

#include "imx28.dtsi"

Otherwise, the DTS does not compile at all.

I just fixed it up and applied the patch.

Shawn

> +
> +/ {
> +	model = "I2SE Duckbill";
> +	compatible = "i2se,duckbill", "fsl,imx28";
> +
> +	memory {
> +		reg = <0x40000000 0x08000000>;
> +	};
> +
> +	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>;
> +				vmmc-supply = <&reg_3p3v>;
> +				status = "okay";
> +			};
> +
> +			pinctrl@80018000 {
> +				pinctrl-names = "default";
> +				pinctrl-0 = <&hog_pins_a>;
> +
> +				hog_pins_a: hog@0 {
> +					reg = <0>;
> +					fsl,pinmux-ids = <
> +						MX28_PAD_ENET0_RX_CLK__GPIO_4_13 /* PHY Reset */
> +					>;
> +					fsl,drive-strength = <MXS_DRIVE_4mA>;
> +					fsl,voltage = <MXS_VOLTAGE_HIGH>;
> +					fsl,pull-up = <MXS_PULL_DISABLE>;
> +				};
> +
> +				led_pins_a: led_gpio@0 {
> +					reg = <0>;
> +					fsl,pinmux-ids = <
> +						MX28_PAD_AUART1_RX__GPIO_3_4
> +						MX28_PAD_AUART1_TX__GPIO_3_5
> +					>;
> +					fsl,drive-strength = <MXS_DRIVE_4mA>;
> +					fsl,voltage = <MXS_VOLTAGE_HIGH>;
> +					fsl,pull-up = <MXS_PULL_DISABLE>;
> +				};
> +			};
> +		};
> +
> +		apbx@80040000 {
> +			duart: serial@80074000 {
> +				pinctrl-names = "default";
> +				pinctrl-0 = <&duart_pins_a>;
> +				status = "okay";
> +			};
> +
> +			usbphy0: usbphy@8007c000 {
> +				status = "okay";
> +			};
> +		};
> +	};
> +
> +	ahb@80080000 {
> +		usb0: usb@80080000 {
> +			status = "okay";
> +		};
> +
> +		mac0: ethernet@800f0000 {
> +			phy-mode = "rmii";
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&mac0_pins_a>;
> +			phy-supply = <&reg_3p3v>;
> +			phy-reset-gpios = <&gpio4 13 0>;
> +			phy-reset-duration = <100>;
> +			status = "okay";
> +		};
> +	};
> +
> +	regulators {
> +		compatible = "simple-bus";
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		reg_3p3v: regulator@0 {
> +			compatible = "regulator-fixed";
> +			reg = <0>;
> +			regulator-name = "3P3V";
> +			regulator-min-microvolt = <3300000>;
> +			regulator-max-microvolt = <3300000>;
> +			regulator-always-on;
> +		};
> +	};
> +
> +	leds {
> +		compatible = "gpio-leds";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&led_pins_a>;
> +
> +		status {
> +			label = "duckbill:green:status";
> +			gpios = <&gpio3 5 0>;
> +		};
> +
> +		failure {
> +			label = "duckbill:red:status";
> +			gpios = <&gpio3 4 0>;
> +		};
> +	};
> +};
> diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c
> index 1dc5acd..3982e12 100644
> --- a/arch/arm/mach-mxs/mach-mxs.c
> +++ b/arch/arm/mach-mxs/mach-mxs.c
> @@ -157,6 +157,7 @@ enum mac_oui {
>  	OUI_FSL,
>  	OUI_DENX,
>  	OUI_CRYSTALFONTZ,
> +	OUI_I2SE,
>  };
>  
>  static void __init update_fec_mac_prop(enum mac_oui oui)
> @@ -211,6 +212,11 @@ static void __init update_fec_mac_prop(enum mac_oui oui)
>  			macaddr[1] = 0xb9;
>  			macaddr[2] = 0xe1;
>  			break;
> +		case OUI_I2SE:
> +			macaddr[0] = 0x00;
> +			macaddr[1] = 0x01;
> +			macaddr[2] = 0x87;
> +			break;
>  		}
>  		val = ocotp[i];
>  		macaddr[3] = (val >> 16) & 0xff;
> @@ -330,6 +336,11 @@ static void __init crystalfontz_init(void)
>  	update_fec_mac_prop(OUI_CRYSTALFONTZ);
>  }
>  
> +static void __init duckbill_init(void)
> +{
> +	update_fec_mac_prop(OUI_I2SE);
> +}
> +
>  static void __init m28cu3_init(void)
>  {
>  	update_fec_mac_prop(OUI_DENX);
> @@ -462,6 +473,8 @@ static void __init mxs_machine_init(void)
>  		apx4devkit_init();
>  	else if (of_machine_is_compatible("crystalfontz,cfa10036"))
>  		crystalfontz_init();
> +	else if (of_machine_is_compatible("i2se,duckbill"))
> +		duckbill_init();
>  	else if (of_machine_is_compatible("msr,m28cu3"))
>  		m28cu3_init();
>  
> -- 
> 1.7.10.4
>
diff mbox

Patch

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 3159ab6..5801ed0 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -172,6 +172,7 @@  dtb-$(CONFIG_ARCH_MXS) += imx23-evk.dtb \
 	imx28-cfa10056.dtb \
 	imx28-cfa10057.dtb \
 	imx28-cfa10058.dtb \
+	imx28-duckbill.dtb \
 	imx28-evk.dtb \
 	imx28-m28cu3.dtb \
 	imx28-m28evk.dtb \
diff --git a/arch/arm/boot/dts/imx28-duckbill.dts b/arch/arm/boot/dts/imx28-duckbill.dts
new file mode 100644
index 0000000..88733c1
--- /dev/null
+++ b/arch/arm/boot/dts/imx28-duckbill.dts
@@ -0,0 +1,121 @@ 
+/*
+ * Copyright (C) 2013 Michael Heimpold <mhei@heimpold.de>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+/include/ "imx28.dtsi"
+
+/ {
+	model = "I2SE Duckbill";
+	compatible = "i2se,duckbill", "fsl,imx28";
+
+	memory {
+		reg = <0x40000000 0x08000000>;
+	};
+
+	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>;
+				vmmc-supply = <&reg_3p3v>;
+				status = "okay";
+			};
+
+			pinctrl@80018000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <&hog_pins_a>;
+
+				hog_pins_a: hog@0 {
+					reg = <0>;
+					fsl,pinmux-ids = <
+						MX28_PAD_ENET0_RX_CLK__GPIO_4_13 /* PHY Reset */
+					>;
+					fsl,drive-strength = <MXS_DRIVE_4mA>;
+					fsl,voltage = <MXS_VOLTAGE_HIGH>;
+					fsl,pull-up = <MXS_PULL_DISABLE>;
+				};
+
+				led_pins_a: led_gpio@0 {
+					reg = <0>;
+					fsl,pinmux-ids = <
+						MX28_PAD_AUART1_RX__GPIO_3_4
+						MX28_PAD_AUART1_TX__GPIO_3_5
+					>;
+					fsl,drive-strength = <MXS_DRIVE_4mA>;
+					fsl,voltage = <MXS_VOLTAGE_HIGH>;
+					fsl,pull-up = <MXS_PULL_DISABLE>;
+				};
+			};
+		};
+
+		apbx@80040000 {
+			duart: serial@80074000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <&duart_pins_a>;
+				status = "okay";
+			};
+
+			usbphy0: usbphy@8007c000 {
+				status = "okay";
+			};
+		};
+	};
+
+	ahb@80080000 {
+		usb0: usb@80080000 {
+			status = "okay";
+		};
+
+		mac0: ethernet@800f0000 {
+			phy-mode = "rmii";
+			pinctrl-names = "default";
+			pinctrl-0 = <&mac0_pins_a>;
+			phy-supply = <&reg_3p3v>;
+			phy-reset-gpios = <&gpio4 13 0>;
+			phy-reset-duration = <100>;
+			status = "okay";
+		};
+	};
+
+	regulators {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		reg_3p3v: regulator@0 {
+			compatible = "regulator-fixed";
+			reg = <0>;
+			regulator-name = "3P3V";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			regulator-always-on;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&led_pins_a>;
+
+		status {
+			label = "duckbill:green:status";
+			gpios = <&gpio3 5 0>;
+		};
+
+		failure {
+			label = "duckbill:red:status";
+			gpios = <&gpio3 4 0>;
+		};
+	};
+};
diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c
index 1dc5acd..3982e12 100644
--- a/arch/arm/mach-mxs/mach-mxs.c
+++ b/arch/arm/mach-mxs/mach-mxs.c
@@ -157,6 +157,7 @@  enum mac_oui {
 	OUI_FSL,
 	OUI_DENX,
 	OUI_CRYSTALFONTZ,
+	OUI_I2SE,
 };
 
 static void __init update_fec_mac_prop(enum mac_oui oui)
@@ -211,6 +212,11 @@  static void __init update_fec_mac_prop(enum mac_oui oui)
 			macaddr[1] = 0xb9;
 			macaddr[2] = 0xe1;
 			break;
+		case OUI_I2SE:
+			macaddr[0] = 0x00;
+			macaddr[1] = 0x01;
+			macaddr[2] = 0x87;
+			break;
 		}
 		val = ocotp[i];
 		macaddr[3] = (val >> 16) & 0xff;
@@ -330,6 +336,11 @@  static void __init crystalfontz_init(void)
 	update_fec_mac_prop(OUI_CRYSTALFONTZ);
 }
 
+static void __init duckbill_init(void)
+{
+	update_fec_mac_prop(OUI_I2SE);
+}
+
 static void __init m28cu3_init(void)
 {
 	update_fec_mac_prop(OUI_DENX);
@@ -462,6 +473,8 @@  static void __init mxs_machine_init(void)
 		apx4devkit_init();
 	else if (of_machine_is_compatible("crystalfontz,cfa10036"))
 		crystalfontz_init();
+	else if (of_machine_is_compatible("i2se,duckbill"))
+		duckbill_init();
 	else if (of_machine_is_compatible("msr,m28cu3"))
 		m28cu3_init();