From df0355f2b06caf8e7948534c278114bafc2f72e0 Mon Sep 17 00:00:00 2001 From: Michael Heimpold Date: Sat, 9 Nov 2013 12:14:16 +0100 Subject: [PATCH] ARM: mxs: add support for I2SE's duckbill series Signed-off-by: Michael Heimpold Signed-off-by: Shawn Guo --- 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 5ef1b3080e45..107069dd05d3 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -185,6 +185,7 @@ 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 000000000000..5f326c1c1850 --- /dev/null +++ b/arch/arm/boot/dts/imx28-duckbill.dts @@ -0,0 +1,121 @@ +/* + * Copyright (C) 2013 Michael Heimpold + * + * 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 = <®_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 = ; + fsl,voltage = ; + fsl,pull-up = ; + }; + + 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 = ; + fsl,voltage = ; + fsl,pull-up = ; + }; + }; + }; + + 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 = <®_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 1dc5acd4fc99..3982e129c054 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(); -- GitLab