ARM: dts: imx6: add new board RIoTboard
authorIain Paton <ipaton0@gmail.com>
Fri, 9 May 2014 15:02:11 +0000 (16:02 +0100)
committerShawn Guo <shawn.guo@freescale.com>
Fri, 16 May 2014 15:02:12 +0000 (23:02 +0800)
add element14s RIoTboard http://www.riotboard.org which is an i.MX6Solo
based design targeted at makers.

Signed-off-by: Iain Paton<ipaton0@gmail.com>
Reviewed-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
arch/arm/boot/dts/Makefile
arch/arm/boot/dts/imx6dl-riotboard.dts [new file with mode: 0644]

index 917ff4487f2c1ee94d12fb6c5bfd24440d5c0182..bdd5f700cb063bdf1bf65b304b49d97207d87110 100644 (file)
@@ -182,6 +182,7 @@ dtb-$(CONFIG_ARCH_MXC) += \
        imx6dl-hummingboard.dtb \
        imx6dl-nitrogen6x.dtb \
        imx6dl-phytec-pbab01.dtb \
+       imx6dl-riotboard.dtb \
        imx6dl-sabreauto.dtb \
        imx6dl-sabrelite.dtb \
        imx6dl-sabresd.dtb \
diff --git a/arch/arm/boot/dts/imx6dl-riotboard.dts b/arch/arm/boot/dts/imx6dl-riotboard.dts
new file mode 100644 (file)
index 0000000..909fafc
--- /dev/null
@@ -0,0 +1,539 @@
+/*
+ * Copyright 2014 Iain Paton <ipaton0@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+/dts-v1/;
+#include "imx6dl.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+       model = "RIoTboard i.MX6S";
+       compatible = "riot,imx6s-riotboard", "fsl,imx6dl";
+
+       memory {
+               reg = <0x10000000 0x40000000>;
+       };
+
+       regulators {
+               compatible = "simple-bus";
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               reg_2p5v: regulator@0 {
+                       compatible = "regulator-fixed";
+                       reg = <0>;
+                       regulator-name = "2P5V";
+                       regulator-min-microvolt = <2500000>;
+                       regulator-max-microvolt = <2500000>;
+               };
+
+               reg_3p3v: regulator@1 {
+                       compatible = "regulator-fixed";
+                       reg = <1>;
+                       regulator-name = "3P3V";
+                       regulator-min-microvolt = <3300000>;
+                       regulator-max-microvolt = <3300000>;
+               };
+
+               reg_usb_otg_vbus: regulator@2 {
+                       compatible = "regulator-fixed";
+                       reg = <2>;
+                       regulator-name = "usb_otg_vbus";
+                       regulator-min-microvolt = <5000000>;
+                       regulator-max-microvolt = <5000000>;
+                       gpio = <&gpio3 22 0>;
+                       enable-active-high;
+               };
+       };
+
+       leds {
+               compatible = "gpio-leds";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_led>;
+
+               led0: user1 {
+                       label = "user1";
+                       gpios = <&gpio5 2 GPIO_ACTIVE_LOW>;
+                       default-state = "on";
+                       linux,default-trigger = "heartbeat";
+               };
+
+               led1: user2 {
+                       label = "user2";
+                       gpios = <&gpio3 28 GPIO_ACTIVE_LOW>;
+                       default-state = "off";
+               };
+       };
+
+       sound {
+               compatible = "fsl,imx-audio-sgtl5000";
+               model = "imx6-riotboard-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 = <3>;
+       };
+};
+
+&audmux {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_audmux>;
+       status = "okay";
+};
+
+&fec {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_enet>;
+       phy-mode = "rgmii";
+       phy-reset-gpios = <&gpio3 31 0>;
+       interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>,
+                             <&intc 0 119 IRQ_TYPE_LEVEL_HIGH>;
+       status = "okay";
+};
+
+&hdmi {
+       ddc-i2c-bus = <&i2c2>;
+       status = "okay";
+};
+
+&i2c1 {
+       clock-frequency = <100000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c1>;
+       status = "okay";
+
+       codec: sgtl5000@0a {
+               compatible = "fsl,sgtl5000";
+               reg = <0x0a>;
+               clocks = <&clks 201>;
+               VDDA-supply = <&reg_2p5v>;
+               VDDIO-supply = <&reg_3p3v>;
+       };
+
+       pmic: pf0100@08 {
+               compatible = "fsl,pfuze100";
+               reg = <0x08>;
+               interrupt-parent = <&gpio5>;
+               interrupts = <16 8>;
+
+               regulators {
+                       reg_vddcore: sw1ab {                            /* VDDARM_IN */
+                               regulator-min-microvolt = <300000>;
+                               regulator-max-microvolt = <1875000>;
+                               regulator-always-on;
+                       };
+
+                       reg_vddsoc: sw1c {                              /* VDDSOC_IN */
+                               regulator-min-microvolt = <300000>;
+                               regulator-max-microvolt = <1875000>;
+                               regulator-always-on;
+                       };
+
+                       reg_gen_3v3: sw2 {                              /* VDDHIGH_IN */
+                               regulator-min-microvolt = <800000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                       };
+
+                       reg_ddr_1v5a: sw3a {                            /* NVCC_DRAM, NVCC_RGMII */
+                               regulator-min-microvolt = <400000>;
+                               regulator-max-microvolt = <1975000>;
+                               regulator-always-on;
+                       };
+
+                       reg_ddr_1v5b: sw3b {                            /* NVCC_DRAM, NVCC_RGMII */
+                               regulator-min-microvolt = <400000>;
+                               regulator-max-microvolt = <1975000>;
+                               regulator-always-on;
+                       };
+
+                       reg_ddr_vtt: sw4 {                              /* MIPI conn */
+                               regulator-min-microvolt = <400000>;
+                               regulator-max-microvolt = <1975000>;
+                               regulator-always-on;
+                       };
+
+                       reg_5v_600mA: swbst {                           /* not used */
+                               regulator-min-microvolt = <5000000>;
+                               regulator-max-microvolt = <5150000>;
+                       };
+
+                       reg_snvs_3v: vsnvs {                            /* VDD_SNVS_IN */
+                               regulator-min-microvolt = <1500000>;
+                               regulator-max-microvolt = <3000000>;
+                               regulator-always-on;
+                       };
+
+                       vref_reg: vrefddr {                             /* VREF_DDR */
+                               regulator-boot-on;
+                               regulator-always-on;
+                       };
+
+                       reg_vgen1_1v5: vgen1 {                          /* not used */
+                               regulator-min-microvolt = <800000>;
+                               regulator-max-microvolt = <1550000>;
+                       };
+
+                       reg_vgen2_1v2_eth: vgen2 {                      /* pcie ? */
+                               regulator-min-microvolt = <800000>;
+                               regulator-max-microvolt = <1550000>;
+                               regulator-always-on;
+                       };
+
+                       reg_vgen3_2v8: vgen3 {                          /* not used */
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <3300000>;
+                       };
+                       reg_vgen4_1v8: vgen4 {                          /* NVCC_SD3 */
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                       };
+
+                       reg_vgen5_2v5_sgtl: vgen5 {                     /* Pwr LED & 5V0_delayed enable */
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                       };
+
+                       reg_vgen6_3v3: vgen6 {                          /* #V#_DELAYED enable, MIPI */
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                       };
+               };
+       };
+};
+
+&i2c2 {
+       clock-frequency = <100000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c2>;
+       status = "okay";
+};
+
+&i2c4 {
+       clock-frequency = <100000>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c4>;
+       clocks = <&clks 116>;
+       status = "okay";
+};
+
+&pwm1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_pwm1>;
+       status = "okay";
+};
+
+&pwm2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_pwm2>;
+       status = "okay";
+};
+
+&pwm3 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_pwm3>;
+       status = "okay";
+};
+
+&pwm4 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_pwm4>;
+       status = "okay";
+};
+
+&ssi1 {
+       fsl,mode = "i2s-slave";
+       status = "okay";
+};
+
+&uart1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart1>;
+       status = "okay";
+};
+
+&uart2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart2>;
+       status = "okay";
+};
+
+&uart3 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart3>;
+       status = "okay";
+};
+
+&uart4 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart4>;
+       status = "okay";
+};
+
+&uart5 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart5>;
+       status = "okay";
+};
+
+&usbh1 {
+       dr_mode = "host";
+       disable-over-current;
+       status = "okay";
+};
+
+&usbotg {
+       vbus-supply = <&reg_usb_otg_vbus>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usbotg>;
+       disable-over-current;
+       dr_mode = "otg";
+       status = "okay";
+};
+
+&usdhc2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usdhc2>;
+       cd-gpios = <&gpio1 4 0>;
+       wp-gpios = <&gpio1 2 0>;
+       vmmc-supply = <&reg_3p3v>;
+       status = "okay";
+};
+
+&usdhc3 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usdhc3>;
+       cd-gpios = <&gpio7 0 0>;
+       wp-gpios = <&gpio7 1 0>;
+       vmmc-supply = <&reg_3p3v>;
+       status = "okay";
+};
+
+&usdhc4 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usdhc4>;
+       vmmc-supply = <&reg_3p3v>;
+       non-removable;
+       status = "okay";
+};
+
+&iomuxc {
+       pinctrl-names = "default";
+
+       imx6-riotboard {
+               pinctrl_audmux: audmuxgrp {
+                       fsl,pins = <
+                               MX6QDL_PAD_CSI0_DAT7__AUD3_RXD          0x8000000
+                               MX6QDL_PAD_CSI0_DAT4__AUD3_TXC          0x8000000
+                               MX6QDL_PAD_CSI0_DAT5__AUD3_TXD          0x8000000
+                               MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS         0x8000000
+                               MX6QDL_PAD_GPIO_0__CCM_CLKO1            0x130b0         /* CAM_MCLK */
+                       >;
+               };
+
+               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_DISP0_DAT23__GPIO5_IO17      0x000b1         /* CS0 */
+                       >;
+               };
+
+               pinctrl_ecspi2: ecspi2grp {
+                       fsl,pins = <
+                               MX6QDL_PAD_DISP0_DAT15__GPIO5_IO09      0x000b1         /* CS1 */
+                               MX6QDL_PAD_DISP0_DAT16__ECSPI2_MOSI     0x100b1
+                               MX6QDL_PAD_DISP0_DAT17__ECSPI2_MISO     0x100b1
+                               MX6QDL_PAD_DISP0_DAT18__GPIO5_IO12      0x000b1         /* CS0 */
+                               MX6QDL_PAD_DISP0_DAT19__ECSPI2_SCLK     0x100b1
+                       >;
+               };
+
+               pinctrl_ecspi3: ecspi3grp {
+                       fsl,pins = <
+                               MX6QDL_PAD_DISP0_DAT0__ECSPI3_SCLK      0x100b1
+                               MX6QDL_PAD_DISP0_DAT1__ECSPI3_MOSI      0x100b1
+                               MX6QDL_PAD_DISP0_DAT2__ECSPI3_MISO      0x100b1
+                               MX6QDL_PAD_DISP0_DAT3__GPIO4_IO24       0x000b1         /* CS0 */
+                               MX6QDL_PAD_DISP0_DAT4__GPIO4_IO25       0x000b1         /* CS1 */
+                       >;
+               };
+
+               pinctrl_enet: enetgrp {
+                       fsl,pins = <
+                               MX6QDL_PAD_ENET_MDIO__ENET_MDIO         0x1b0b0
+                               MX6QDL_PAD_ENET_MDC__ENET_MDC           0x1b0b0
+                               MX6QDL_PAD_RGMII_TXC__RGMII_TXC         0x80000000
+                               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    0x0a0b1         /* AR8035 CLK_25M --> ENET_REF_CLK (V22) */
+                               MX6QDL_PAD_RGMII_RXC__RGMII_RXC         0x1b0b0         /* AR8035 pin strapping: IO voltage: pull up */
+                               MX6QDL_PAD_RGMII_RD0__RGMII_RD0         0x130b0         /* AR8035 pin strapping: PHYADDR#0: pull down */
+                               MX6QDL_PAD_RGMII_RD1__RGMII_RD1         0x130b0         /* AR8035 pin strapping: PHYADDR#1: pull down */
+                               MX6QDL_PAD_RGMII_RD2__RGMII_RD2         0x1b0b0         /* AR8035 pin strapping: MODE#1: pull up */
+                               MX6QDL_PAD_RGMII_RD3__RGMII_RD3         0x1b0b0         /* AR8035 pin strapping: MODE#3: pull up */
+                               MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL   0x130b0         /* AR8035 pin strapping: MODE#0: pull down */
+                               MX6QDL_PAD_GPIO_16__ENET_REF_CLK        0xc0000000      /* GPIO16 -> AR8035 25MHz */
+                               MX6QDL_PAD_EIM_D31__GPIO3_IO31          0x130b0         /* RGMII_nRST */
+                               MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28       0x80000000      /* AR8035 interrupt */
+                               MX6QDL_PAD_GPIO_6__ENET_IRQ             0x000b1
+                       >;
+               };
+
+               pinctrl_i2c1: i2c1grp {
+                       fsl,pins = <
+                               MX6QDL_PAD_CSI0_DAT8__I2C1_SDA          0x4001b8b1
+                               MX6QDL_PAD_CSI0_DAT9__I2C1_SCL          0x4001b8b1
+                       >;
+               };
+
+               pinctrl_i2c2: i2c2grp {
+                       fsl,pins = <
+                               MX6QDL_PAD_KEY_COL3__I2C2_SCL           0x4001b8b1
+                               MX6QDL_PAD_KEY_ROW3__I2C2_SDA           0x4001b8b1
+                       >;
+               };
+
+               pinctrl_i2c3: i2c3grp {
+                       fsl,pins = <
+                               MX6QDL_PAD_GPIO_5__I2C3_SCL             0x4001b8b1
+                               MX6QDL_PAD_GPIO_6__I2C3_SDA             0x4001b8b1
+                       >;
+               };
+
+               pinctrl_i2c4: i2c4grp {
+                       fsl,pins = <
+                               MX6QDL_PAD_GPIO_7__I2C4_SCL             0x4001b8b1
+                               MX6QDL_PAD_GPIO_8__I2C4_SDA             0x4001b8b1
+                       >;
+               };
+
+               pinctrl_led: ledgrp {
+                       fsl,pins = <
+                               MX6QDL_PAD_EIM_A25__GPIO5_IO02          0x80000000      /* user led0 */
+                               MX6QDL_PAD_EIM_D28__GPIO3_IO28          0x80000000      /* user led1 */
+                       >;
+               };
+
+               pinctrl_pwm1: pwm1grp {
+                       fsl,pins = <
+                               MX6QDL_PAD_DISP0_DAT8__PWM1_OUT         0x1b0b1
+                       >;
+               };
+
+               pinctrl_pwm2: pwm2grp {
+                       fsl,pins = <
+                               MX6QDL_PAD_DISP0_DAT9__PWM2_OUT         0x1b0b1
+                       >;
+               };
+
+               pinctrl_pwm3: pwm3grp {
+                       fsl,pins = <
+                               MX6QDL_PAD_SD1_DAT1__PWM3_OUT           0x1b0b1
+                       >;
+               };
+
+               pinctrl_pwm4: pwm4grp {
+                       fsl,pins = <
+                               MX6QDL_PAD_SD1_CMD__PWM4_OUT            0x1b0b1
+                       >;
+               };
+
+               pinctrl_uart1: uart1grp {
+                       fsl,pins = <
+                               MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA    0x1b0b1
+                               MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA    0x1b0b1
+                       >;
+               };
+
+               pinctrl_uart2: uart2grp {
+                       fsl,pins = <
+                               MX6QDL_PAD_EIM_D26__UART2_TX_DATA       0x1b0b1
+                               MX6QDL_PAD_EIM_D27__UART2_RX_DATA       0x1b0b1
+                       >;
+               };
+
+               pinctrl_uart3: uart3grp {
+                       fsl,pins = <
+                               MX6QDL_PAD_EIM_D24__UART3_TX_DATA       0x1b0b1
+                               MX6QDL_PAD_EIM_D25__UART3_RX_DATA       0x1b0b1
+                       >;
+               };
+
+               pinctrl_uart4: uart4grp {
+                       fsl,pins = <
+                               MX6QDL_PAD_KEY_COL0__UART4_TX_DATA      0x1b0b1
+                               MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA      0x1b0b1
+                       >;
+               };
+
+               pinctrl_uart5: uart5grp {
+                       fsl,pins = <
+                               MX6QDL_PAD_KEY_COL1__UART5_TX_DATA      0x1b0b1
+                               MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA      0x1b0b1
+                       >;
+               };
+
+               pinctrl_usbotg: usbotggrp {
+                       fsl,pins = <
+                               MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID       0x17059
+                               MX6QDL_PAD_EIM_D22__GPIO3_IO22          0x80000000      /* MX6QDL_PAD_EIM_D22__USB_OTG_PWR */
+                               MX6QDL_PAD_EIM_D21__USB_OTG_OC          0x80000000
+                       >;
+               };
+
+               pinctrl_usdhc2: usdhc2grp {
+                       fsl,pins = <
+                               MX6QDL_PAD_SD2_CMD__SD2_CMD             0x17059
+                               MX6QDL_PAD_SD2_CLK__SD2_CLK             0x10059
+                               MX6QDL_PAD_SD2_DAT0__SD2_DATA0          0x17059
+                               MX6QDL_PAD_SD2_DAT1__SD2_DATA1          0x17059
+                               MX6QDL_PAD_SD2_DAT2__SD2_DATA2          0x17059
+                               MX6QDL_PAD_SD2_DAT3__SD2_DATA3          0x17059
+                               MX6QDL_PAD_GPIO_4__GPIO1_IO04           0x80000000      /* SD2 CD */
+                               MX6QDL_PAD_GPIO_2__GPIO1_IO02           0x80000000      /* SD2 WP */
+                       >;
+               };
+
+               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
+                               MX6QDL_PAD_SD3_DAT5__GPIO7_IO00         0x80000000      /* SD3 CD */
+                               MX6QDL_PAD_SD3_DAT4__GPIO7_IO01         0x80000000      /* SD3 WP */
+                       >;
+               };
+
+               pinctrl_usdhc4: usdhc4grp {
+                       fsl,pins = <
+                               MX6QDL_PAD_SD4_CMD__SD4_CMD             0x17059
+                               MX6QDL_PAD_SD4_CLK__SD4_CLK             0x10059
+                               MX6QDL_PAD_SD4_DAT0__SD4_DATA0          0x17059
+                               MX6QDL_PAD_SD4_DAT1__SD4_DATA1          0x17059
+                               MX6QDL_PAD_SD4_DAT2__SD4_DATA2          0x17059
+                               MX6QDL_PAD_SD4_DAT3__SD4_DATA3          0x17059
+                               MX6QDL_PAD_NANDF_ALE__GPIO6_IO08        0x80000000      /* SD4 RST (eMMC) */
+                       >;
+               };
+       };
+};