path: root/bsp/meta-freescale-3rdparty/recipes-kernel/linux/linux-compulab-3.14.28/0001-ARM-i.MX6-dts-Add-initial-support-for-cm-fx6.patch

From af4b4f2854d6223ba2f1235400f8e8dac660a6a2 Mon Sep 17 00:00:00 2001
From: Valentin Raevsky <valentin@compulab.co.il>
Date: Thu, 15 May 2014 17:18:11 +0300
Subject: [PATCH 01/59] ARM: i.MX6: dts: Add initial support for cm-fx6

Add initial support for cm-fx6 module.

This patch configures:
1) serial console
2) hearbeat led
3) FreeScale NIC
4) pcie
5) Intel I210 NIC
6) wif/bt
7) sata

Signed-off-by: Valentin Raevsky <valentin@compulab.co.il>
---
 arch/arm/boot/dts/imx6q-cm-fx6.dts |  368 ++++++++++++++++++++++++++++++++++++
 1 file changed, 368 insertions(+)
 create mode 100644 arch/arm/boot/dts/imx6q-cm-fx6.dts

diff --git a/arch/arm/boot/dts/imx6q-cm-fx6.dts b/arch/arm/boot/dts/imx6q-cm-fx6.dts
new file mode 100644
index 0000000..1f06d95
--- /dev/null
+++ b/arch/arm/boot/dts/imx6q-cm-fx6.dts
@@ -0,0 +1,368 @@
+/*
+* Copyright 2013 CompuLab Ltd.
+*
+* Author: Valentin Raevsky <valentin@compulab.co.il>
+*
+* 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 "imx6q.dtsi"
+
+/ {
+   model = "CompuLab CM-FX6";
+   compatible = "compulab,cm-fx6", "fsl,imx6q";
+
+   memory {
+      reg = <0x10000000 0x80000000>;
+   };
+
+   leds {
+      compatible = "gpio-leds";
+
+      heartbeat-led {
+         label = "Heartbeat";
+         gpios = <&gpio2 31 0>;
+         linux,default-trigger = "heartbeat";
+      };
+   };
+
+   regulators {
+      compatible = "simple-bus";
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      /* regulator for mmc */
+      reg_3p3v: 3p3v {
+         compatible = "regulator-fixed";
+         regulator-name = "3P3V";
+         regulator-min-microvolt = <3300000>;
+         regulator-max-microvolt = <3300000>;
+         regulator-always-on;
+      };
+
+      /* regulator for usb otg */
+      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;
+      };
+
+      /* regulator for usb hub1 */
+      reg_usb_h1_vbus: usb_h1_vbus {
+         compatible = "regulator-fixed";
+         regulator-name = "usb_h1_vbus";
+         regulator-min-microvolt = <5000000>;
+         regulator-max-microvolt = <5000000>;
+         gpio = <&gpio7 8 0>;
+         enable-active-high;
+      };
+
+      /* regulator1 for wifi/bt */
+      awnh387_npoweron: regulator-awnh387-npoweron {
+         compatible = "regulator-fixed";
+         regulator-name = "regulator-awnh387-npoweron";
+         regulator-min-microvolt = <3300000>;
+         regulator-max-microvolt = <3300000>;
+         gpio = <&gpio7 12 0>;
+         enable-active-high;
+      };
+      
+      /* regulator2 for wifi/bt */
+      awnh387_wifi_nreset: regulator-awnh387-wifi-nreset {
+         compatible = "regulator-fixed";
+         regulator-name = "regulator-awnh387-wifi-nreset";
+         regulator-min-microvolt = <3300000>;
+         regulator-max-microvolt = <3300000>;
+         gpio = <&gpio6 16 0>;
+         startup-delay-us = <10000>;
+      };
+   };
+};
+
+&iomuxc {
+   imx6q-cm-fx6 {
+       /* pins for eth0 */
+      pinctrl_enet: enetgrp {
+         fsl,pins = <
+            MX6QDL_PAD_RGMII_RXC__RGMII_RXC      0x1b0b0
+            MX6QDL_PAD_RGMII_RD0__RGMII_RD0      0x1b0b0
+            MX6QDL_PAD_RGMII_RD1__RGMII_RD1      0x1b0b0
+            MX6QDL_PAD_RGMII_RD2__RGMII_RD2      0x1b0b0
+            MX6QDL_PAD_RGMII_RD3__RGMII_RD3      0x1b0b0
+            MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL   0x1b0b0
+            MX6QDL_PAD_RGMII_TXC__RGMII_TXC      0x1b0b0
+            MX6QDL_PAD_RGMII_TD0__RGMII_TD0      0x1b0b0
+            MX6QDL_PAD_RGMII_TD1__RGMII_TD1      0x1b0b0
+            MX6QDL_PAD_RGMII_TD2__RGMII_TD2      0x1b0b0
+            MX6QDL_PAD_RGMII_TD3__RGMII_TD3      0x1b0b0
+            MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL   0x1b0b0
+            MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK   0x1b0b0
+            MX6QDL_PAD_ENET_MDIO__ENET_MDIO      0x1b0b0
+            MX6QDL_PAD_ENET_MDC__ENET_MDC      0x1b0b0
+            MX6QDL_PAD_GPIO_16__ENET_REF_CLK   0x4001b0a8
+         >;
+      };
+      
+      /* pins for spi */
+      pinctrl_ecspi1: ecspi1grp {
+         fsl,pins = <
+            MX6QDL_PAD_EIM_D16__ECSPI1_SCLK      0x100b1
+            MX6QDL_PAD_EIM_D17__ECSPI1_MISO      0x100b1
+            MX6QDL_PAD_EIM_D18__ECSPI1_MOSI      0x100b1
+            MX6QDL_PAD_EIM_EB2__GPIO2_IO30      0x100b1
+            MX6QDL_PAD_EIM_D19__GPIO3_IO19      0x100b1
+         >;
+      };
+
+      /* pins for nand */
+      pinctrl_gpmi_nand: gpminandgrp {
+         fsl,pins = <
+            MX6QDL_PAD_NANDF_CLE__NAND_CLE      0xb0b1
+            MX6QDL_PAD_NANDF_ALE__NAND_ALE      0xb0b1
+            MX6QDL_PAD_NANDF_WP_B__NAND_WP_B   0xb0b1
+            MX6QDL_PAD_NANDF_RB0__NAND_READY_B   0xb000
+            MX6QDL_PAD_NANDF_CS0__NAND_CE0_B   0xb0b1
+            MX6QDL_PAD_NANDF_CS1__NAND_CE1_B   0xb0b1
+            MX6QDL_PAD_SD4_CMD__NAND_RE_B      0xb0b1
+            MX6QDL_PAD_SD4_CLK__NAND_WE_B      0xb0b1
+            MX6QDL_PAD_NANDF_D0__NAND_DATA00   0xb0b1
+            MX6QDL_PAD_NANDF_D1__NAND_DATA01   0xb0b1
+            MX6QDL_PAD_NANDF_D2__NAND_DATA02   0xb0b1
+            MX6QDL_PAD_NANDF_D3__NAND_DATA03   0xb0b1
+            MX6QDL_PAD_NANDF_D4__NAND_DATA04   0xb0b1
+            MX6QDL_PAD_NANDF_D5__NAND_DATA05   0xb0b1
+            MX6QDL_PAD_NANDF_D6__NAND_DATA06   0xb0b1
+            MX6QDL_PAD_NANDF_D7__NAND_DATA07   0xb0b1
+            MX6QDL_PAD_SD4_DAT0__NAND_DQS      0x00b1
+         >;
+      };
+
+      /* pins for i2c1 */
+      pinctrl_i2c1: i2c1grp {
+         fsl,pins = <
+            MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
+            MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
+         >;
+      };
+      
+      /* pins for i2c2 */
+      pinctrl_i2c2: i2c2grp {
+         fsl,pins = <
+            MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
+            MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
+         >;
+      };
+      
+      /* pins for i2c3 */
+      pinctrl_i2c3: i2c3grp {
+         fsl,pins = <
+            MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1
+            MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1
+         >;
+      };
+
+      /* pins for console */
+      pinctrl_uart4: uart4grp {
+         fsl,pins = <
+            MX6QDL_PAD_KEY_COL0__UART4_TX_DATA   0x1b0b1
+            MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA   0x1b0b1
+         >;
+      };
+      
+      /* pins for usb hub1 */
+      pinctrl_usbh1: usbh1grp {
+         fsl,pins = <
+            MX6QDL_PAD_SD3_RST__GPIO7_IO08 0x80000000
+         >;
+      };
+      
+      /* pins for usb otg */
+      pinctrl_usbotg: usbotggrp {
+         fsl,pins = <
+            MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059
+         >;
+      };
+
+      /* pins for wifi/bt */
+      pinctrl_usdhc1: usdhc1grp {
+         fsl,pins = <
+            MX6QDL_PAD_SD1_CMD__SD1_CMD    0x17071
+            MX6QDL_PAD_SD1_CLK__SD1_CLK    0x10071
+            MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x17071
+            MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17071
+            MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17071
+            MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17071
+         >;
+      };
+
+      /* pins for mmc */
+      pinctrl_usdhc3: usdhc3grp {
+         fsl,pins = <
+            MX6QDL_PAD_SD3_CMD__SD3_CMD    0x17059
+            MX6QDL_PAD_SD3_CLK__SD3_CLK    0x10059
+            MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059
+            MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059
+            MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059
+            MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059
+         >;
+      };
+   };
+};
+
+/* spi */
+&ecspi1 {
+   fsl,spi-num-chipselects = <2>;
+   cs-gpios = <&gpio2 30 0>, <&gpio3 19 0>;
+   pinctrl-names = "default";
+   pinctrl-0 = <&pinctrl_ecspi1>;
+   status = "okay";
+
+   flash: m25p80@0 {
+      #address-cells = <1>;
+      #size-cells = <1>;
+      compatible = "st,m25px16", "st,m25p";
+      spi-max-frequency = <20000000>;
+      reg = <0>;
+
+      partition@0 {
+         label = "uboot";
+         reg = <0x0 0xc0000>;
+      };
+
+      partition@c0000 {
+         label = "uboot environment";
+         reg = <0xc0000 0x40000>;
+      };
+
+      partition@100000 {
+         label = "reserved";
+         reg = <0x100000 0x100000>;
+      };
+   };
+};
+
+/* eth0 */
+&fec {
+   pinctrl-names = "default";
+   pinctrl-0 = <&pinctrl_enet>;
+   phy-mode = "rgmii";
+   status = "okay";
+};
+
+/* nand */
+&gpmi {
+   pinctrl-names = "default";
+   pinctrl-0 = <&pinctrl_gpmi_nand>;
+   status = "okay";
+};
+
+/* i2c1 */
+&i2c1 {
+   pinctrl-names = "default";
+   pinctrl-0 = <&pinctrl_i2c1>;
+   status = "okay";
+
+   eeprom@50 {
+      compatible = "at24,24c02";
+      reg = <0x50>;
+      pagesize = <16>;
+   };
+
+   rtc@56 {
+      compatible = "emmicro,em3027";
+      reg = <0x56>;
+   };
+};
+
+/* i2c2 */
+&i2c2 {
+   pinctrl-names = "default";
+   pinctrl-0 = <&pinctrl_i2c2>;
+   status = "okay";
+};
+
+/* i2c3 */
+&i2c3 {
+   pinctrl-names = "default";
+   pinctrl-0 = <&pinctrl_i2c3>;
+   status = "okay";
+
+   eeprom@50 {
+      compatible = "at24,24c02";
+      reg = <0x50>;
+      pagesize = <16>;
+   };
+};
+
+/* eth1 */ 
+&pcie {
+   reset-gpio = <&gpio1 26 0>;
+   status = "okay";
+};
+
+/* sata */
+&sata {
+   status = "okay";
+};
+
+/* rear serial console */
+&uart2 {
+   pinctrl-names = "default";
+   pinctrl-0 = <&pinctrl_uart2_2>;
+   fsl,dte-mode;
+   fsl,uart-has-rtscts;
+   dma-names = "rx", "tx";
+   dmas = <&sdma 27 4 0>, <&sdma 28 4 0>;
+   status = "okay";
+};
+
+/* console */
+&uart4 {
+   pinctrl-names = "default";
+   pinctrl-0 = <&pinctrl_uart4>;
+   status = "okay";
+};
+
+/* usb otg */
+&usbotg {
+   vbus-supply = <&reg_usb_otg_vbus>;
+   pinctrl-names = "default";
+   pinctrl-0 = <&pinctrl_usbotg>;
+   dr_mode = "otg";
+   status = "okay";
+};
+
+/* usb hub1 */
+&usbh1 {
+   vbus-supply = <&reg_usb_h1_vbus>;
+   pinctrl-names = "default";
+   pinctrl-0 = <&pinctrl_usbh1>;
+   status = "okay";
+};
+
+/* wifi/bt */
+&usdhc1 {
+   pinctrl-names = "default";
+   pinctrl-0 = <&pinctrl_usdhc1>;
+   non-removable;
+   vmmc-supply = <&awnh387_npoweron>;
+   vmmc_aux-supply = <&awnh387_wifi_nreset>;
+   status = "okay";
+};
+
+/* mmc */
+&usdhc3 {
+   pinctrl-names = "default";
+   pinctrl-0 = <&pinctrl_usdhc3>;
+   vmmc-supply = <&reg_3p3v>;
+   status = "okay";
+};
-- 
1.7.9.5