From 208d7baf8085ed639ec896274f1679d4718f2ff3 Mon Sep 17 00:00:00 2001 From: Russell King Date: Fri, 27 Sep 2013 20:07:26 +0100 Subject: ARM: imx: initial SolidRun HummingBoard support Add support for the SolidRun HummingBoard. This commit adds support for the following interfaces on this board: - Consumer Ir receiver - S/PDIF output - Both USB interfaces - Gigabit Ethernet using AR8035 - UART port Signed-off-by: Russell King --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/imx6dl-hummingboard.dts | 167 +++++++++++++++++++++++++ arch/arm/boot/dts/imx6qdl-microsom-ar8035.dtsi | 62 +++++++++ arch/arm/boot/dts/imx6qdl-microsom.dtsi | 33 +++++ 4 files changed, 263 insertions(+) create mode 100644 arch/arm/boot/dts/imx6dl-hummingboard.dts create mode 100644 arch/arm/boot/dts/imx6qdl-microsom-ar8035.dtsi create mode 100644 arch/arm/boot/dts/imx6qdl-microsom.dtsi (limited to 'arch/arm/boot/dts') diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index d57c1a65b24f..875af333c6dc 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -136,6 +136,7 @@ dtb-$(CONFIG_ARCH_MXC) += \ imx53-mba53.dtb \ imx53-qsb.dtb \ imx53-smd.dtb \ + imx6dl-hummingboard.dtb \ imx6dl-sabreauto.dtb \ imx6dl-sabresd.dtb \ imx6dl-wandboard.dtb \ diff --git a/arch/arm/boot/dts/imx6dl-hummingboard.dts b/arch/arm/boot/dts/imx6dl-hummingboard.dts new file mode 100644 index 000000000000..fd8fc7cd53f3 --- /dev/null +++ b/arch/arm/boot/dts/imx6dl-hummingboard.dts @@ -0,0 +1,167 @@ +/* + * Copyright (C) 2013,2014 Russell King + */ +/dts-v1/; + +#include "imx6dl.dtsi" +#include "imx6qdl-microsom.dtsi" +#include "imx6qdl-microsom-ar8035.dtsi" + +/ { + model = "SolidRun HummingBoard DL/Solo"; + compatible = "solidrun,hummingboard", "fsl,imx6dl"; + + ir_recv: ir-receiver { + compatible = "gpio-ir-receiver"; + gpios = <&gpio1 2 1>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard_gpio1_2>; + }; + + regulators { + compatible = "simple-bus"; + + reg_3p3v: 3p3v { + compatible = "regulator-fixed"; + regulator-name = "3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + reg_usbh1_vbus: usb-h1-vbus { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio1 0 0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard_usbh1_vbus>; + regulator-name = "usb_h1_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + reg_usbotg_vbus: usb-otg-vbus { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio3 22 0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard_usbotg_vbus>; + regulator-name = "usb_otg_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + }; + + codec: spdif-transmitter { + compatible = "linux,spdif-dit"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard_spdif>; + }; + + sound-spdif { + compatible = "fsl,imx-audio-spdif"; + model = "imx-spdif"; + /* IMX6 doesn't implement this yet */ + spdif-controller = <&spdif>; + spdif-out; + }; +}; + +&can1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard_flexcan1>; + status = "okay"; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard_i2c1>; + + /* + * Not fitted on Carrier-1 board... yet + status = "okay"; + + rtc: pcf8523@68 { + compatible = "nxp,pcf8523"; + reg = <0x68>; + }; + */ +}; + +&iomuxc { + hummingboard { + pinctrl_hummingboard_flexcan1: hummingboard-flexcan1 { + fsl,pins = < + MX6QDL_PAD_SD3_CLK__FLEXCAN1_RX 0x80000000 + MX6QDL_PAD_SD3_CMD__FLEXCAN1_TX 0x80000000 + >; + }; + + pinctrl_hummingboard_gpio1_2: hummingboard-gpio1_2 { + fsl,pins = < + MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x80000000 + >; + }; + + pinctrl_hummingboard_i2c1: hummingboard-i2c1 { + fsl,pins = < + MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1 + MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1 + >; + }; + + pinctrl_hummingboard_spdif: hummingboard-spdif { + fsl,pins = ; + }; + + pinctrl_hummingboard_usbh1_vbus: hummingboard-usbh1-vbus { + fsl,pins = ; + }; + + pinctrl_hummingboard_usbotg_vbus: hummingboard-usbotg-vbus { + fsl,pins = ; + }; + + pinctrl_hummingboard_usdhc2_aux: hummingboard-usdhc2-aux { + fsl,pins = < + MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1f071 + >; + }; + + pinctrl_hummingboard_usdhc2: hummingboard-usdhc2 { + 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 0x13059 + >; + }; + }; +}; + +&spdif { + status = "okay"; +}; + +&usbh1 { + vbus-supply = <®_usbh1_vbus>; + status = "okay"; +}; + +&usbotg { + vbus-supply = <®_usbotg_vbus>; + status = "okay"; +}; + +&usdhc2 { + pinctrl-names = "default"; + pinctrl-0 = < + &pinctrl_hummingboard_usdhc2_aux + &pinctrl_hummingboard_usdhc2 + >; + vmmc-supply = <®_3p3v>; + cd-gpios = <&gpio1 4 0>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx6qdl-microsom-ar8035.dtsi b/arch/arm/boot/dts/imx6qdl-microsom-ar8035.dtsi new file mode 100644 index 000000000000..a3cb2fff8f61 --- /dev/null +++ b/arch/arm/boot/dts/imx6qdl-microsom-ar8035.dtsi @@ -0,0 +1,62 @@ +/* + * Copyright (C) 2013,2014 Russell King + * + * This describes the hookup for an AR8035 to the iMX6 on the SolidRun + * MicroSOM. + */ +&fec { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_microsom_enet_ar8035>; + phy-mode = "rgmii"; + phy-reset-duration = <2>; + phy-reset-gpios = <&gpio4 15 0>; + status = "okay"; +}; + +&iomuxc { + enet { + pinctrl_microsom_enet_ar8035: microsom-enet-ar8035 { + fsl,pins = < + MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 + MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 + /* AR8035 reset */ + MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x130b0 + /* AR8035 interrupt */ + MX6QDL_PAD_DI0_PIN2__GPIO4_IO18 0x80000000 + /* GPIO16 -> AR8035 25MHz */ + MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0xc0000000 + 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 + /* AR8035 CLK_25M --> ENET_REF_CLK (V22) */ + MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x0a0b1 + /* AR8035 pin strapping: IO voltage: pull up */ + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 + /* AR8035 pin strapping: PHYADDR#0: pull down */ + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x130b0 + /* AR8035 pin strapping: PHYADDR#1: pull down */ + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x130b0 + /* AR8035 pin strapping: MODE#1: pull up */ + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 + /* AR8035 pin strapping: MODE#3: pull up */ + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 + /* AR8035 pin strapping: MODE#0: pull down */ + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x130b0 + + /* + * As the RMII pins are also connected to RGMII + * so that an AR8030 can be placed, set these + * to high-z with the same pulls as above. + * Use the GPIO settings to avoid changing the + * input select registers. + */ + MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25 0x03000 + MX6QDL_PAD_ENET_RXD0__GPIO1_IO27 0x03000 + MX6QDL_PAD_ENET_RXD1__GPIO1_IO26 0x03000 + >; + }; + }; +}; diff --git a/arch/arm/boot/dts/imx6qdl-microsom.dtsi b/arch/arm/boot/dts/imx6qdl-microsom.dtsi new file mode 100644 index 000000000000..d729d0b15f25 --- /dev/null +++ b/arch/arm/boot/dts/imx6qdl-microsom.dtsi @@ -0,0 +1,33 @@ +/* + * Copyright (C) 2013,2014 Russell King + */ + +&iomuxc { + microsom { + pinctrl_microsom_uart1: microsom-uart1 { + fsl,pins = < + MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1 + MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1 + >; + }; + + pinctrl_microsom_usbotg: microsom-usbotg { + /* + * Similar to pinctrl_usbotg_2, but we want it + * pulled down for a fixed host connection. + */ + fsl,pins = ; + }; + }; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_microsom_uart1>; + status = "okay"; +}; + +&usbotg { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_microsom_usbotg>; +}; -- cgit v1.2.3 From 971488f1149f09fd2fad0e7973780b752809b9f6 Mon Sep 17 00:00:00 2001 From: Russell King Date: Thu, 16 Jan 2014 16:12:38 +0000 Subject: ARM: imx: initial SolidRun Cubox-i support Add support for the SolidRun Cubox-i devices. This commit adds similar basic support as the HummingBoard. Further devices will be supported in future patches. Signed-off-by: Russell King --- arch/arm/boot/dts/Makefile | 2 + arch/arm/boot/dts/imx6dl-cubox-i.dts | 12 +++ arch/arm/boot/dts/imx6q-cubox-i.dts | 16 ++++ arch/arm/boot/dts/imx6qdl-cubox-i.dtsi | 143 +++++++++++++++++++++++++++++++++ 4 files changed, 173 insertions(+) create mode 100644 arch/arm/boot/dts/imx6dl-cubox-i.dts create mode 100644 arch/arm/boot/dts/imx6q-cubox-i.dts create mode 100644 arch/arm/boot/dts/imx6qdl-cubox-i.dtsi (limited to 'arch/arm/boot/dts') diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 875af333c6dc..1eeae00d9d09 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -136,11 +136,13 @@ dtb-$(CONFIG_ARCH_MXC) += \ imx53-mba53.dtb \ imx53-qsb.dtb \ imx53-smd.dtb \ + imx6dl-cubox-i.dtb \ imx6dl-hummingboard.dtb \ imx6dl-sabreauto.dtb \ imx6dl-sabresd.dtb \ imx6dl-wandboard.dtb \ imx6q-arm2.dtb \ + imx6q-cubox-i.dtb \ imx6q-phytec-pbab01.dtb \ imx6q-sabreauto.dtb \ imx6q-sabrelite.dtb \ diff --git a/arch/arm/boot/dts/imx6dl-cubox-i.dts b/arch/arm/boot/dts/imx6dl-cubox-i.dts new file mode 100644 index 000000000000..58aa8f2b0f26 --- /dev/null +++ b/arch/arm/boot/dts/imx6dl-cubox-i.dts @@ -0,0 +1,12 @@ +/* + * Copyright (C) 2014 Russell King + */ +/dts-v1/; + +#include "imx6dl.dtsi" +#include "imx6qdl-cubox-i.dtsi" + +/ { + model = "SolidRun Cubox-i Solo/DualLite"; + compatible = "solidrun,cubox-i/dl", "fsl,imx6dl"; +}; diff --git a/arch/arm/boot/dts/imx6q-cubox-i.dts b/arch/arm/boot/dts/imx6q-cubox-i.dts new file mode 100644 index 000000000000..bc5f31e3e892 --- /dev/null +++ b/arch/arm/boot/dts/imx6q-cubox-i.dts @@ -0,0 +1,16 @@ +/* + * Copyright (C) 2014 Russell King + */ +/dts-v1/; + +#include "imx6q.dtsi" +#include "imx6qdl-cubox-i.dtsi" + +/ { + model = "SolidRun Cubox-i Dual/Quad"; + compatible = "solidrun,cubox-i/q", "fsl,imx6q"; +}; + +&sata { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi b/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi new file mode 100644 index 000000000000..64daa3b311f6 --- /dev/null +++ b/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi @@ -0,0 +1,143 @@ +/* + * Copyright (C) 2014 Russell King + */ +#include "imx6qdl-microsom.dtsi" +#include "imx6qdl-microsom-ar8035.dtsi" + +/ { + ir_recv: ir-receiver { + compatible = "gpio-ir-receiver"; + gpios = <&gpio3 9 1>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_cubox_i_ir>; + }; + + regulators { + compatible = "simple-bus"; + + reg_3p3v: 3p3v { + compatible = "regulator-fixed"; + regulator-name = "3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + reg_usbh1_vbus: usb-h1-vbus { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio1 0 0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_cubox_i_usbh1_vbus>; + regulator-name = "usb_h1_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + reg_usbotg_vbus: usb-otg-vbus { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio3 22 0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_cubox_i_usbotg_vbus>; + regulator-name = "usb_otg_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + }; + + codec: spdif-transmitter { + compatible = "linux,spdif-dit"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_cubox_i_spdif>; + }; + + sound-spdif { + compatible = "fsl,imx-audio-spdif"; + model = "imx-spdif"; + /* IMX6 doesn't implement this yet */ + spdif-controller = <&spdif>; + spdif-out; + }; +}; + +&i2c3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_cubox_i_i2c3>; + + status = "okay"; + + rtc: pcf8523@68 { + compatible = "nxp,pcf8523"; + reg = <0x68>; + }; +}; + +&iomuxc { + cubox_i { + pinctrl_cubox_i_i2c3: cubox-i-i2c3 { + fsl,pins = < + MX6QDL_PAD_EIM_D17__I2C3_SCL 0x4001b8b1 + MX6QDL_PAD_EIM_D18__I2C3_SDA 0x4001b8b1 + >; + }; + + pinctrl_cubox_i_ir: cubox-i-ir { + fsl,pins = < + MX6QDL_PAD_EIM_DA9__GPIO3_IO09 0x80000000 + >; + }; + + pinctrl_cubox_i_spdif: cubox-i-spdif { + fsl,pins = ; + }; + + pinctrl_cubox_i_usbh1_vbus: cubox-i-usbh1-vbus { + fsl,pins = ; + }; + + pinctrl_cubox_i_usbotg_vbus: cubox-i-usbotg-vbus { + fsl,pins = ; + }; + + pinctrl_cubox_i_usdhc2_aux: cubox-i-usdhc2-aux { + fsl,pins = < + MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1f071 + MX6QDL_PAD_KEY_ROW1__SD2_VSELECT 0x1b071 + >; + }; + + pinctrl_cubox_i_usdhc2: cubox-i-usdhc2 { + 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 0x13059 + >; + }; + }; +}; + +&spdif { + status = "okay"; +}; + +&usbh1 { + vbus-supply = <®_usbh1_vbus>; + status = "okay"; +}; + +&usbotg { + vbus-supply = <®_usbotg_vbus>; + status = "okay"; +}; + +&usdhc2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_cubox_i_usdhc2_aux &pinctrl_cubox_i_usdhc2>; + vmmc-supply = <®_3p3v>; + cd-gpios = <&gpio1 4 0>; + status = "okay"; +}; -- cgit v1.2.3