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ARM: dts: imx6ull: add MYiR MYS-6ULX SBC
authorParthiban Nallathambi <parthiban@linumiz.com>
Mon, 13 Jul 2020 07:23:20 +0000 (09:23 +0200)
committerShawn Guo <shawnguo@kernel.org>
Mon, 13 Jul 2020 11:48:53 +0000 (19:48 +0800)
Add support for the MYiR imx6ULL based single board computer
equipped with on board 256MB NAND & RAM. The board also
provides expansion header for expansion board, but this
commit adds only support for SBC.

Signed-off-by: Parthiban Nallathambi <parthiban@linumiz.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
arch/arm/boot/dts/Makefile
arch/arm/boot/dts/imx6ull-myir-mys-6ulx-eval.dts [new file with mode: 0644]
arch/arm/boot/dts/imx6ull-myir-mys-6ulx.dtsi [new file with mode: 0644]

index b0334bc..328e511 100644 (file)
@@ -622,6 +622,7 @@ dtb-$(CONFIG_SOC_IMX6UL) += \
        imx6ull-14x14-evk.dtb \
        imx6ull-colibri-eval-v3.dtb \
        imx6ull-colibri-wifi-eval-v3.dtb \
+       imx6ull-myir-mys-6ulx-eval.dtb \
        imx6ull-opos6uldev.dtb \
        imx6ull-phytec-segin-ff-rdk-nand.dtb \
        imx6ull-phytec-segin-ff-rdk-emmc.dtb \
diff --git a/arch/arm/boot/dts/imx6ull-myir-mys-6ulx-eval.dts b/arch/arm/boot/dts/imx6ull-myir-mys-6ulx-eval.dts
new file mode 100644 (file)
index 0000000..ecbb2cc
--- /dev/null
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 Linumiz
+ * Author: Parthiban Nallathambi <parthiban@linumiz.com>
+ */
+
+/dts-v1/;
+#include "imx6ull.dtsi"
+#include "imx6ull-myir-mys-6ulx.dtsi"
+
+/ {
+       model = "MYiR i.MX6ULL MYS-6ULX Single Board Computer with NAND";
+       compatible = "myir,imx6ull-mys-6ulx-eval", "fsl,imx6ull";
+};
+
+&gpmi {
+       status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx6ull-myir-mys-6ulx.dtsi b/arch/arm/boot/dts/imx6ull-myir-mys-6ulx.dtsi
new file mode 100644 (file)
index 0000000..d03694f
--- /dev/null
@@ -0,0 +1,238 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 Linumiz
+ * Author: Parthiban Nallathambi <parthiban@linumiz.com>
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/pwm/pwm.h>
+
+/ {
+       model = "MYiR MYS-6ULX Single Board Computer";
+       compatible = "fsl,imx6ull";
+
+       chosen {
+               stdout-path = &uart1;
+       };
+
+       reg_vdd_5v: regulator-vdd-5v {
+               compatible = "regulator-fixed";
+               regulator-name = "VDD_5V";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               regulator-always-on;
+               regulator-boot-on;
+       };
+
+       reg_vdd_3v3: regulator-vdd-3v3 {
+               compatible = "regulator-fixed";
+               regulator-name = "VDD_3V3";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-always-on;
+               vin-supply = <&reg_vdd_5v>;
+       };
+};
+
+&fec1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_enet1>;
+       phy-mode = "rmii";
+       phy-handle = <&ethphy0>;
+       phy-supply = <&reg_vdd_3v3>;
+       status = "okay";
+
+       mdio: mdio {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               ethphy0: ethernet-phy@0 {
+                       reg = <0>;
+                       interrupt-parent = <&gpio5>;
+                       interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
+                       clocks = <&clks IMX6UL_CLK_ENET_REF>;
+                       clock-names = "rmii-ref";
+               };
+       };
+};
+
+&gpmi {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_gpmi_nand>;
+       nand-on-flash-bbt;
+       status = "disabled";
+};
+
+&uart1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart1>;
+       status = "okay";
+};
+
+&usbotg1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usb_otg1_id>;
+       dr_mode = "otg";
+       status = "okay";
+};
+
+&usbotg2 {
+       dr_mode = "host";
+       disable-over-current;
+       status = "okay";
+};
+
+&usdhc1 {
+       pinctrl-names = "default", "state_100mhz", "state_200mhz";
+       pinctrl-0 = <&pinctrl_usdhc1>;
+       pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+       pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+       cd-gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
+       no-1-8-v;
+       keep-power-in-suspend;
+       wakeup-source;
+       vmmc-supply = <&reg_vdd_3v3>;
+       status = "okay";
+};
+
+&usdhc2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usdhc2>;
+       pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
+       pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
+       bus-width = <8>;
+       non-removable;
+       keep-power-in-suspend;
+       vmmc-supply = <&reg_vdd_3v3>;
+};
+
+&iomuxc {
+       pinctrl_enet1: enet1grp {
+               fsl,pins = <
+                       MX6UL_PAD_GPIO1_IO06__ENET1_MDIO        0x1b0b0
+                       MX6UL_PAD_GPIO1_IO07__ENET1_MDC         0x1b0b0
+                       MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN      0x1b0b0
+                       MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER      0x1b0b0
+                       MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00 0x1b0b0
+                       MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01 0x1b0b0
+                       MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN      0x1b0b0
+                       MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b0b0
+                       MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b0b0
+                       MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1  0x4001b031
+                       MX6UL_PAD_SNVS_TAMPER5__GPIO5_IO05      0x1b0b0
+               >;
+       };
+
+       pinctrl_gpmi_nand: gpminandgrp {
+               fsl,pins = <
+                       MX6UL_PAD_NAND_CLE__RAWNAND_CLE         0x0b0b1
+                       MX6UL_PAD_NAND_ALE__RAWNAND_ALE         0x0b0b1
+                       MX6UL_PAD_NAND_WP_B__RAWNAND_WP_B       0x0b0b1
+                       MX6UL_PAD_NAND_READY_B__RAWNAND_READY_B 0x0b000
+                       MX6UL_PAD_NAND_CE0_B__RAWNAND_CE0_B     0x0b0b1
+                       MX6UL_PAD_NAND_RE_B__RAWNAND_RE_B       0x0b0b1
+                       MX6UL_PAD_NAND_WE_B__RAWNAND_WE_B       0x0b0b1
+                       MX6UL_PAD_NAND_DATA00__RAWNAND_DATA00   0x0b0b1
+                       MX6UL_PAD_NAND_DATA01__RAWNAND_DATA01   0x0b0b1
+                       MX6UL_PAD_NAND_DATA02__RAWNAND_DATA02   0x0b0b1
+                       MX6UL_PAD_NAND_DATA03__RAWNAND_DATA03   0x0b0b1
+                       MX6UL_PAD_NAND_DATA04__RAWNAND_DATA04   0x0b0b1
+                       MX6UL_PAD_NAND_DATA05__RAWNAND_DATA05   0x0b0b1
+                       MX6UL_PAD_NAND_DATA06__RAWNAND_DATA06   0x0b0b1
+                       MX6UL_PAD_NAND_DATA07__RAWNAND_DATA07   0x0b0b1
+               >;
+       };
+
+       pinctrl_uart1: uart1grp {
+               fsl,pins = <
+                       MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX   0x1b0b1
+                       MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX   0x1b0b1
+               >;
+       };
+
+       pinctrl_usb_otg1_id: usbotg1idgrp {
+               fsl,pins = <
+                       MX6UL_PAD_GPIO1_IO00__ANATOP_OTG1_ID    0x17059
+               >;
+       };
+
+       pinctrl_usdhc1: usdhc1grp {
+               fsl,pins = <
+                       MX6UL_PAD_SD1_CMD__USDHC1_CMD           0x17059
+                       MX6UL_PAD_SD1_CLK__USDHC1_CLK           0x10059
+                       MX6UL_PAD_SD1_DATA0__USDHC1_DATA0       0x17059
+                       MX6UL_PAD_SD1_DATA1__USDHC1_DATA1       0x17059
+                       MX6UL_PAD_SD1_DATA2__USDHC1_DATA2       0x17059
+                       MX6UL_PAD_SD1_DATA3__USDHC1_DATA3       0x17059
+                       MX6UL_PAD_UART1_RTS_B__GPIO1_IO19       0x17059
+               >;
+       };
+
+       pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
+               fsl,pins = <
+                       MX6UL_PAD_SD1_CMD__USDHC1_CMD           0x170b9
+                       MX6UL_PAD_SD1_CLK__USDHC1_CLK           0x100b9
+                       MX6UL_PAD_SD1_DATA0__USDHC1_DATA0       0x170b9
+                       MX6UL_PAD_SD1_DATA1__USDHC1_DATA1       0x170b9
+                       MX6UL_PAD_SD1_DATA2__USDHC1_DATA2       0x170b9
+                       MX6UL_PAD_SD1_DATA3__USDHC1_DATA3       0x170b9
+               >;
+       };
+
+       pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
+               fsl,pins = <
+                       MX6UL_PAD_SD1_CMD__USDHC1_CMD           0x170f9
+                       MX6UL_PAD_SD1_CLK__USDHC1_CLK           0x100f9
+                       MX6UL_PAD_SD1_DATA0__USDHC1_DATA0       0x170f9
+                       MX6UL_PAD_SD1_DATA1__USDHC1_DATA1       0x170f9
+                       MX6UL_PAD_SD1_DATA2__USDHC1_DATA2       0x170f9
+                       MX6UL_PAD_SD1_DATA3__USDHC1_DATA3       0x170f9
+               >;
+       };
+
+       pinctrl_usdhc2: usdhc2grp {
+               fsl,pins = <
+                       MX6UL_PAD_NAND_RE_B__USDHC2_CLK         0x10069
+                       MX6UL_PAD_NAND_WE_B__USDHC2_CMD         0x17059
+                       MX6UL_PAD_NAND_DATA00__USDHC2_DATA0     0x17059
+                       MX6UL_PAD_NAND_DATA01__USDHC2_DATA1     0x17059
+                       MX6UL_PAD_NAND_DATA02__USDHC2_DATA2     0x17059
+                       MX6UL_PAD_NAND_DATA03__USDHC2_DATA3     0x17059
+                       MX6UL_PAD_NAND_DATA04__USDHC2_DATA4     0x17059
+                       MX6UL_PAD_NAND_DATA05__USDHC2_DATA5     0x17059
+                       MX6UL_PAD_NAND_DATA06__USDHC2_DATA6     0x17059
+                       MX6UL_PAD_NAND_DATA07__USDHC2_DATA7     0x17059
+               >;
+       };
+
+       pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
+               fsl,pins = <
+                       MX6UL_PAD_NAND_RE_B__USDHC2_CLK         0x100b9
+                       MX6UL_PAD_NAND_WE_B__USDHC2_CMD         0x170b9
+                       MX6UL_PAD_NAND_DATA00__USDHC2_DATA0     0x170b9
+                       MX6UL_PAD_NAND_DATA01__USDHC2_DATA1     0x170b9
+                       MX6UL_PAD_NAND_DATA02__USDHC2_DATA2     0x170b9
+                       MX6UL_PAD_NAND_DATA03__USDHC2_DATA3     0x170b9
+                       MX6UL_PAD_NAND_DATA04__USDHC2_DATA4     0x170b9
+                       MX6UL_PAD_NAND_DATA05__USDHC2_DATA5     0x170b9
+                       MX6UL_PAD_NAND_DATA06__USDHC2_DATA6     0x170b9
+                       MX6UL_PAD_NAND_DATA07__USDHC2_DATA7     0x170b9
+               >;
+       };
+
+       pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
+               fsl,pins = <
+                       MX6UL_PAD_NAND_RE_B__USDHC2_CLK         0x100f9
+                       MX6UL_PAD_NAND_WE_B__USDHC2_CMD         0x170f9
+                       MX6UL_PAD_NAND_DATA00__USDHC2_DATA0     0x170f9
+                       MX6UL_PAD_NAND_DATA01__USDHC2_DATA1     0x170f9
+                       MX6UL_PAD_NAND_DATA02__USDHC2_DATA2     0x170f9
+                       MX6UL_PAD_NAND_DATA03__USDHC2_DATA3     0x170f9
+                       MX6UL_PAD_NAND_DATA04__USDHC2_DATA4     0x170f9
+                       MX6UL_PAD_NAND_DATA05__USDHC2_DATA5     0x170f9
+                       MX6UL_PAD_NAND_DATA06__USDHC2_DATA6     0x170f9
+                       MX6UL_PAD_NAND_DATA07__USDHC2_DATA7     0x170f9
+               >;
+       };
+};