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authorLuka Perkov <luka@openwrt.org>2013-10-16 03:25:57 +0000
committerLuka Perkov <luka@openwrt.org>2013-10-16 03:25:57 +0000
commit0a0ac79cb7f6c3e4968e2b5b8e0a7a251b2e6f2e (patch)
tree3cc5242d8af40bb2e4a754a6ac31e8e48d8b66e4 /target/linux/imx6
parent365ed4d22f8353db53c18aba7f37fea7871de2b4 (diff)
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imx6: add support for gw52xx
The Gateworks GW51xx family of products is based on the Freescale i.MX6DL SoC and offers a small form-factor with peripherals such as: * i.MX6DL 512MB DDR3 * 256MB NAND FLASH * 2x PCIe * 1x USB EHCI (to PCIe socket2) * 1x USB OTG (to front panel or PCIe socket1) * 1x uSD * LVDS * HDMI AudioVideo out * Analog Video in * Digital IO * Gateworks System Controller Signed-off-by: Tim Harvey <tharvey@gateworks.com> SVN-Revision: 38425
Diffstat (limited to 'target/linux/imx6')
-rw-r--r--target/linux/imx6/files-3.10/arch/arm/boot/dts/imx6dl-gw52xx.dts372
-rw-r--r--target/linux/imx6/patches-3.10/113-gw52xx.patch57
2 files changed, 429 insertions, 0 deletions
diff --git a/target/linux/imx6/files-3.10/arch/arm/boot/dts/imx6dl-gw52xx.dts b/target/linux/imx6/files-3.10/arch/arm/boot/dts/imx6dl-gw52xx.dts
new file mode 100644
index 0000000000..42bd30e229
--- /dev/null
+++ b/target/linux/imx6/files-3.10/arch/arm/boot/dts/imx6dl-gw52xx.dts
@@ -0,0 +1,372 @@
+/*
+ * Copyright 2013 Gateworks Corporation
+ *
+ * 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 "imx6dl.dtsi"
+
+/ {
+ model = "Gateworks Ventana GW52XX";
+ compatible = "gw,imx6dl-gw52xx", "gw,ventana", "fsl,imx6dl";
+
+ /* these are used by bootloader for disabling nodes */
+ aliases {
+ ethernet0 = &fec;
+ i2c0 = &i2c1;
+ i2c1 = &i2c2;
+ i2c2 = &i2c3;
+ led0 = &led0;
+ led1 = &led1;
+ led2 = &led2;
+ nand = &gpmi;
+ ssi0 = &ssi1;
+ usb0 = &usbh1;
+ usb1 = &usbotg;
+ usdhc2 = &usdhc3;
+ };
+
+ memory {
+ reg = <0x10000000 0x20000000>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led0: user1 {
+ label = "user1";
+ gpios = <&gpio4 6 0>; /* 102 -> MX6_PANLEDG */
+ default-state = "on";
+ linux,default-trigger = "heartbeat";
+ };
+
+ led1: user2 {
+ label = "user2";
+ gpios = <&gpio4 7 0>; /* 103 -> MX6_PANLEDR */
+ default-state = "off";
+ };
+
+ led2: user3 {
+ label = "user3";
+ gpios = <&gpio4 15 1>; /* 111 - MX6_LOCLED# */
+ default-state = "off";
+ };
+ };
+
+ regulators {
+ compatible = "simple-bus";
+
+ reg_1p0v: 1p0v {
+ compatible = "regulator-fixed";
+ regulator-name = "1P0V";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+ };
+
+ /* remove this fixed regulator once ltc3676__sw2 driver available */
+ reg_1p8v: 1p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "1P8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ reg_3p3v: 3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "3P3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ reg_5p0v: 5p0v {
+ compatible = "regulator-fixed";
+ regulator-name = "5P0V";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
+
+ reg_usb_otg_vbus: usb_otg_vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb_otg_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio3 22 0>;
+ enable-active-high;
+ };
+ };
+
+ sound {
+ compatible = "fsl,imx6q-sabrelite-sgtl5000",
+ "fsl,imx-audio-sgtl5000";
+ model = "imx6q-sabrelite-sgtl5000";
+ ssi-controller = <&ssi1>;
+ audio-codec = <&codec>;
+ audio-routing =
+ "MIC_IN", "Mic Jack",
+ "Mic Jack", "Mic Bias",
+ "Headphone Jack", "HP_OUT";
+ mux-int-port = <1>;
+ mux-ext-port = <4>;
+ };
+};
+
+&audmux {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_audmux_1>;
+ status = "okay";
+};
+
+&fec {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_enet_1>;
+ phy-mode = "rgmii";
+ phy-reset-gpios = <&gpio1 30 0>;
+ status = "okay";
+};
+
+&gpmi {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpmi_nand_2>;
+ status = "okay";
+};
+
+&i2c1 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1_1>;
+ status = "okay";
+
+ eeprom1: eeprom@50 {
+ compatible = "atmel,24c02";
+ reg = <0x50>;
+ pagesize = <16>;
+ };
+
+ eeprom2: eeprom@51 {
+ compatible = "atmel,24c02";
+ reg = <0x51>;
+ pagesize = <16>;
+ };
+
+ eeprom3: eeprom@52 {
+ compatible = "atmel,24c02";
+ reg = <0x52>;
+ pagesize = <16>;
+ };
+
+ eeprom4: eeprom@53 {
+ compatible = "atmel,24c02";
+ reg = <0x53>;
+ pagesize = <16>;
+ };
+
+ gpio: pca9555@23 {
+ compatible = "nxp,pca9555";
+ reg = <0x23>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ hwmon: gsc@29 {
+ compatible = "gw,gsp";
+ reg = <0x29>;
+ };
+
+ rtc: ds1672@68 {
+ compatible = "dallas,ds1672";
+ reg = <0x68>;
+ };
+};
+
+&i2c2 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2_2>;
+ status = "okay";
+
+ pciswitch: pex8609@3f {
+ compatible = "plx,pex8609";
+ reg = <0x3f>;
+ };
+
+ pmic: ltc3676@3c {
+ compatible = "ltc,ltc3676";
+ reg = <0x3c>;
+
+ regulators {
+ sw1_reg: ltc3676__sw1 {
+ regulator-min-microvolt = <1175000>;
+ regulator-max-microvolt = <1175000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw2_reg: ltc3676__sw2 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw3_reg: ltc3676__sw3 {
+ regulator-min-microvolt = <1175000>;
+ regulator-max-microvolt = <1175000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ sw4_reg: ltc3676__sw4 {
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo2_reg: ltc3676__ldo2 {
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo3_reg: ltc3676__ldo3 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo4_reg: ltc3676__ldo4 {
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ };
+ };
+ };
+};
+
+&i2c3 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3_2>;
+ status = "okay";
+
+ accelerometer: fxos8700@1e {
+ compatible = "fsl,fxos8700";
+ reg = <0x13>;
+ };
+
+ codec: sgtl5000@0a {
+ compatible = "fsl,sgtl5000";
+ reg = <0x0a>;
+ clocks = <&clks 169>;
+ VDDA-supply = <&reg_1p8v>;
+ VDDIO-supply = <&reg_3p3v>;
+ };
+
+ touchscreen: egalax_ts@04 {
+ compatible = "eeti,egalax_ts";
+ reg = <0x04>;
+ interrupt-parent = <&gpio7>;
+ interrupts = <12 2>; /* gpio7_12 active low */
+ wakeup-gpios = <&gpio7 12 0>;
+ };
+
+ videoin: adv7180@20 {
+ compatible = "adi,adv7180";
+ reg = <0x20>;
+ };
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog>;
+
+ hog {
+ pinctrl_hog: hoggrp {
+ fsl,pins = <
+ MX6DL_PAD_EIM_A19__GPIO2_IO19 0x80000000 /* MEZZ_DIO0 */
+ MX6DL_PAD_EIM_A20__GPIO2_IO18 0x80000000 /* MEZZ_DIO1 */
+ MX6DL_PAD_EIM_D22__GPIO3_IO22 0x80000000 /* OTG_PWR_EN */
+ MX6DL_PAD_EIM_D31__GPIO3_IO31 0x80000000 /* VIDDEC_PDN# */
+ MX6DL_PAD_ENET_TXD0__GPIO1_IO30 0x80000000 /* PHY Reset */
+ MX6DL_PAD_ENET_TXD1__GPIO1_IO29 0x80000000 /* PCIE_RST# */
+ MX6DL_PAD_ENET_RXD0__GPIO1_IO27 0x80000000 /* GPS_PWDN */
+ MX6DL_PAD_ENET_RXD1__GPIO1_IO26 0x80000000 /* GPS_PPS */
+ MX6DL_PAD_GPIO_0__CCM_CLKO1 0x000130b0 /* AUD4_MCK */
+ MX6DL_PAD_GPIO_2__GPIO1_IO02 0x80000000 /* USB_SEL_PCI */
+ MX6DL_PAD_GPIO_17__GPIO7_IO12 0x80000000 /* TOUCH_IRQ# */
+ MX6DL_PAD_KEY_COL0__GPIO4_IO06 0x80000000 /* user1 led */
+ MX6DL_PAD_KEY_ROW0__GPIO4_IO07 0x80000000 /* user2 led */
+ MX6DL_PAD_KEY_ROW4__GPIO4_IO15 0x80000000 /* user3 led */
+ MX6DL_PAD_SD2_CMD__GPIO1_IO11 0x80000000 /* LVDS_TCH# */
+ MX6DL_PAD_SD3_DAT5__GPIO7_IO00 0x80000000 /* SD3_CD# */
+ MX6DL_PAD_SD4_DAT3__GPIO2_IO11 0x80000000 /* UART2_EN# */
+ >;
+ };
+ };
+};
+
+&ldb {
+ status = "okay";
+ lvds-channel@0 {
+ crtcs = <&ipu1 0>, <&ipu1 1>;
+ };
+};
+
+&pcie {
+ reset-gpio = <&gpio1 29 0>;
+ status = "okay";
+};
+
+&ssi1 {
+ fsl,mode = "i2s-slave";
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1_2>;
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2_1>;
+ status = "okay";
+};
+
+&uart5 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart5_1>;
+ status = "okay";
+};
+
+&usbotg {
+ vbus-supply = <&reg_usb_otg_vbus>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbotg_1>;
+ disable-over-current;
+ status = "okay";
+};
+
+&usbh1 {
+ status = "okay";
+};
+
+&usdhc3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usdhc3_2>;
+ cd-gpios = <&gpio7 0 0>;
+ vmmc-supply = <&reg_3p3v>;
+ status = "okay";
+};
diff --git a/target/linux/imx6/patches-3.10/113-gw52xx.patch b/target/linux/imx6/patches-3.10/113-gw52xx.patch
new file mode 100644
index 0000000000..4663a3b761
--- /dev/null
+++ b/target/linux/imx6/patches-3.10/113-gw52xx.patch
@@ -0,0 +1,57 @@
+--- a/arch/arm/boot/dts/Makefile
++++ b/arch/arm/boot/dts/Makefile
+@@ -120,6 +120,7 @@ dtb-$(CONFIG_ARCH_MXC) += \
+ imx6q-gw5400-a.dtb \
+ imx6q-gw54xx.dtb \
+ imx6dl-gw51xx.dtb \
++ imx6dl-gw52xx.dtb \
+ imx6q-sabreauto.dtb \
+ imx6q-sabrelite.dtb \
+ imx6q-sabresd.dtb \
+--- a/arch/arm/boot/dts/imx6dl.dtsi
++++ b/arch/arm/boot/dts/imx6dl.dtsi
+@@ -37,6 +37,18 @@
+ compatible = "fsl,imx6dl-iomuxc";
+ reg = <0x020e0000 0x4000>;
+
++ /* shared pinctrl settings */
++ audmux {
++ pinctrl_audmux_1: audmux-1 {
++ fsl,pins = <
++ MX6DL_PAD_SD2_DAT0__AUD4_RXD 0x80000000
++ MX6DL_PAD_SD2_DAT1__AUD4_TXFS 0x80000000
++ MX6DL_PAD_SD2_DAT2__AUD4_TXD 0x80000000
++ MX6DL_PAD_SD2_DAT3__AUD4_TXC 0x80000000
++ >;
++ };
++ };
++
+ enet {
+ pinctrl_enet_1: enetgrp-1 {
+ fsl,pins = <
+@@ -197,6 +209,12 @@
+ MX6DL_PAD_SD4_DAT4__UART2_TX_DATA 0x1b0b1
+ >;
+ };
++ pinctrl_uart2_3: uart2grp-3 {
++ fsl,pins = <
++ MX6DL_PAD_SD4_DAT7__UART2_TX_DATA 0x1b0b1
++ MX6DL_PAD_SD4_DAT4__UART2_RX_DATA 0x1b0b1
++ >;
++ };
+ };
+
+ uart3 {
+@@ -227,6 +245,12 @@
+ };
+
+ usbotg {
++ pinctrl_usbotg_1: usbotggrp-1 {
++ fsl,pins = <
++ MX6DL_PAD_GPIO_1__USB_OTG_ID 0x17059
++ >;
++ };
++
+ pinctrl_usbotg_2: usbotggrp-2 {
+ fsl,pins = <
+ MX6DL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 17:10:06 +0000