ARM: dts: imx: add devicetree for Tolino Vision 5

This adds a devicetree for the Tolino Vision 5 Ebook reader. It is
based on boards called ¨e70k02¨. It is equipped with an imx6sl SoC.

Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 596082c..936aa3e 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -635,6 +635,7 @@ dtb-$(CONFIG_SOC_IMX6SL) += \
        imx6sl-evk.dtb \
        imx6sl-tolino-shine2hd.dtb \
        imx6sl-tolino-shine3.dtb \
+       imx6sl-tolino-vision5.dtb \
        imx6sl-warp.dtb
 dtb-$(CONFIG_SOC_IMX6SLL) += \
        imx6sll-evk.dtb \

diff --git a/arch/arm/boot/dts/imx6sl-tolino-vision5.dts b/arch/arm/boot/dts/imx6sl-tolino-vision5.dts
new file mode 100644 (file)
index 0000000..ff6118d
--- /dev/null
+++ b/arch/arm/boot/dts/imx6sl-tolino-vision5.dts
@@ -0,0 +1,349 @@
+// SPDX-License-Identifier: (GPL-2.0)
+/*
+ * Device tree for the Tolino Vision 5 ebook reader
+ *
+ * Name on mainboard is: 37NB-E70K0M+6A3
+ * Serials start with: E70K02 (a number also seen in
+ * vendor kernel sources)
+ *
+ * This mainboard seems to be equipped with different SoCs.
+ * In the Tolino Vision 5 ebook reader it is a i.MX6SL
+ *
+ * Copyright 2021 Andreas Kemnade
+ * based on works
+ * Copyright 2016 Freescale Semiconductor, Inc.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
+#include "imx6sl.dtsi"
+#include "e70k02.dtsi"
+
+/ {
+       model = "Tolino Vision 5";
+       compatible = "kobo,tolino-vision5", "fsl,imx6sl";
+};
+
+&gpio_keys {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_gpio_keys>;
+};
+
+&i2c1 {
+       pinctrl-names = "default","sleep";
+       pinctrl-0 = <&pinctrl_i2c1>;
+       pinctrl-1 = <&pinctrl_i2c1_sleep>;
+};
+
+&i2c2 {
+       pinctrl-names = "default","sleep";
+       pinctrl-0 = <&pinctrl_i2c2>;
+       pinctrl-1 = <&pinctrl_i2c2_sleep>;
+};
+
+&i2c3 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c3>;
+};
+
+&iomuxc {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_hog>;
+
+       pinctrl_gpio_keys: gpio-keysgrp {
+               fsl,pins = <
+                       MX6SL_PAD_FEC_CRS_DV__GPIO4_IO25        0x17059 /* PWR_SW */
+                       MX6SL_PAD_FEC_MDC__GPIO4_IO23   0x17059 /* HALL_EN */
+                       MX6SL_PAD_KEY_COL4__GPIO4_IO00          0x17059 /* PAGE_UP */
+                       MX6SL_PAD_KEY_COL5__GPIO4_IO02          0x17059 /* PAGE_DOWN */
+               >;
+       };
+
+       pinctrl_hog: hoggrp {
+               fsl,pins = <
+                       MX6SL_PAD_LCD_DAT1__GPIO2_IO21  0x79
+                       MX6SL_PAD_LCD_DAT4__GPIO2_IO24  0x79
+                       MX6SL_PAD_LCD_DAT5__GPIO2_IO25  0x79
+                       MX6SL_PAD_LCD_DAT6__GPIO2_IO26  0x79
+                       MX6SL_PAD_LCD_DAT7__GPIO2_IO27  0x79
+                       MX6SL_PAD_LCD_DAT8__GPIO2_IO28  0x79
+                       MX6SL_PAD_LCD_DAT9__GPIO2_IO29  0x79
+                       MX6SL_PAD_LCD_DAT10__GPIO2_IO30 0x79
+                       MX6SL_PAD_LCD_DAT11__GPIO2_IO31 0x79
+                       MX6SL_PAD_LCD_DAT12__GPIO3_IO00 0x79
+                       MX6SL_PAD_LCD_DAT13__GPIO3_IO01 0x79
+                       MX6SL_PAD_LCD_DAT14__GPIO3_IO02 0x79
+                       MX6SL_PAD_LCD_DAT15__GPIO3_IO03 0x79
+                       MX6SL_PAD_LCD_DAT16__GPIO3_IO04 0x79
+                       MX6SL_PAD_LCD_DAT17__GPIO3_IO05 0x79
+                       MX6SL_PAD_LCD_DAT18__GPIO3_IO06 0x79
+                       MX6SL_PAD_LCD_DAT19__GPIO3_IO07 0x79
+                       MX6SL_PAD_LCD_DAT20__GPIO3_IO08 0x79
+                       MX6SL_PAD_LCD_DAT21__GPIO3_IO09 0x79
+                       MX6SL_PAD_LCD_DAT22__GPIO3_IO10 0x79
+                       MX6SL_PAD_LCD_DAT23__GPIO3_IO11 0x79
+                       MX6SL_PAD_LCD_CLK__GPIO2_IO15           0x79
+                       MX6SL_PAD_LCD_ENABLE__GPIO2_IO16        0x79
+                       MX6SL_PAD_LCD_HSYNC__GPIO2_IO17 0x79
+                       MX6SL_PAD_LCD_VSYNC__GPIO2_IO18 0x79
+                       MX6SL_PAD_LCD_RESET__GPIO2_IO19 0x79
+                       MX6SL_PAD_FEC_TX_CLK__GPIO4_IO21        0x79
+                       MX6SL_PAD_FEC_REF_CLK__GPIO4_IO26       0x79
+                       MX6SL_PAD_KEY_COL3__GPIO3_IO30          0x79
+                       MX6SL_PAD_KEY_ROW7__GPIO4_IO07          0x79
+                       MX6SL_PAD_ECSPI2_MOSI__GPIO4_IO13       0x79
+               >;
+       };
+
+       pinctrl_i2c1: i2c1grp {
+               fsl,pins = <
+                       MX6SL_PAD_I2C1_SCL__I2C1_SCL     0x4001f8b1
+                       MX6SL_PAD_I2C1_SDA__I2C1_SDA     0x4001f8b1
+               >;
+       };
+
+       pinctrl_i2c1_sleep: i2c1grp-sleep {
+               fsl,pins = <
+                       MX6SL_PAD_I2C1_SCL__I2C1_SCL     0x400108b1
+                       MX6SL_PAD_I2C1_SDA__I2C1_SDA     0x400108b1
+               >;
+       };
+
+       pinctrl_i2c2: i2c2grp {
+               fsl,pins = <
+                       MX6SL_PAD_I2C2_SCL__I2C2_SCL     0x4001f8b1
+                       MX6SL_PAD_I2C2_SDA__I2C2_SDA     0x4001f8b1
+               >;
+       };
+
+       pinctrl_i2c2_sleep: i2c2grp-sleep {
+               fsl,pins = <
+                       MX6SL_PAD_I2C2_SCL__I2C2_SCL     0x400108b1
+                       MX6SL_PAD_I2C2_SDA__I2C2_SDA     0x400108b1
+               >;
+       };
+
+       pinctrl_i2c3: i2c3grp {
+               fsl,pins = <
+                       MX6SL_PAD_REF_CLK_24M__I2C3_SCL  0x4001f8b1
+                       MX6SL_PAD_REF_CLK_32K__I2C3_SDA  0x4001f8b1
+               >;
+       };
+
+       pinctrl_led: ledgrp {
+               fsl,pins = <
+                       MX6SL_PAD_FEC_RXD0__GPIO4_IO17  0x10059
+               >;
+       };
+
+       pinctrl_lm3630a_bl_gpio: lm3630a-bl-gpiogrp {
+               fsl,pins = <
+                       MX6SL_PAD_EPDC_PWRCTRL3__GPIO2_IO10             0x10059 /* HWEN */
+               >;
+       };
+
+       pinctrl_ricoh_gpio: ricoh-gpiogrp {
+               fsl,pins = <
+                       MX6SL_PAD_FEC_MDIO__GPIO4_IO20          0x1b8b1 /* ricoh619 chg */
+                       MX6SL_PAD_FEC_RX_ER__GPIO4_IO19         0x1b8b1 /* ricoh619 irq */
+                       MX6SL_PAD_KEY_COL2__GPIO3_IO28          0x1b8b1 /* ricoh619 bat_low_int */
+               >;
+       };
+
+       pinctrl_uart1: uart1grp {
+               fsl,pins = <
+                       MX6SL_PAD_UART1_TXD__UART1_TX_DATA 0x1b0b1
+                       MX6SL_PAD_UART1_RXD__UART1_RX_DATA 0x1b0b1
+               >;
+       };
+
+       pinctrl_usbotg1: usbotg1grp {
+               fsl,pins = <
+                       MX6SL_PAD_EPDC_PWRCOM__USB_OTG1_ID 0x17059
+               >;
+       };
+
+       pinctrl_usdhc1: usdhc1grp {
+               fsl,pins = <
+                       MX6SL_PAD_SD1_CMD__SD1_CMD      0x17059
+                       MX6SL_PAD_SD1_CLK__SD1_CLK      0x17059
+                       MX6SL_PAD_SD1_DAT0__SD1_DATA0   0x17059
+                       MX6SL_PAD_SD1_DAT1__SD1_DATA1   0x17059
+                       MX6SL_PAD_SD1_DAT2__SD1_DATA2   0x17059
+                       MX6SL_PAD_SD1_DAT3__SD1_DATA3   0x17059
+                       MX6SL_PAD_SD1_DAT4__SD1_DATA4   0x17059
+                       MX6SL_PAD_SD1_DAT5__SD1_DATA5   0x17059
+                       MX6SL_PAD_SD1_DAT6__SD1_DATA6   0x17059
+                       MX6SL_PAD_SD1_DAT7__SD1_DATA7   0x17059
+               >;
+       };
+
+       pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
+               fsl,pins = <
+                       MX6SL_PAD_SD1_CMD__SD1_CMD      0x170b9
+                       MX6SL_PAD_SD1_CLK__SD1_CLK      0x170b9
+                       MX6SL_PAD_SD1_DAT0__SD1_DATA0   0x170b9
+                       MX6SL_PAD_SD1_DAT1__SD1_DATA1   0x170b9
+                       MX6SL_PAD_SD1_DAT2__SD1_DATA2   0x170b9
+                       MX6SL_PAD_SD1_DAT3__SD1_DATA3   0x170b9
+                       MX6SL_PAD_SD1_DAT4__SD1_DATA4   0x170b9
+                       MX6SL_PAD_SD1_DAT5__SD1_DATA5   0x170b9
+                       MX6SL_PAD_SD1_DAT6__SD1_DATA6   0x170b9
+                       MX6SL_PAD_SD1_DAT7__SD1_DATA7   0x170b9
+               >;
+       };
+
+       pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
+               fsl,pins = <
+                       MX6SL_PAD_SD1_CMD__SD1_CMD      0x170f9
+                       MX6SL_PAD_SD1_CLK__SD1_CLK      0x170f9
+                       MX6SL_PAD_SD1_DAT0__SD1_DATA0   0x170f9
+                       MX6SL_PAD_SD1_DAT1__SD1_DATA1   0x170f9
+                       MX6SL_PAD_SD1_DAT2__SD1_DATA2   0x170f9
+                       MX6SL_PAD_SD1_DAT3__SD1_DATA3   0x170f9
+                       MX6SL_PAD_SD1_DAT4__SD1_DATA4   0x170b9
+                       MX6SL_PAD_SD1_DAT5__SD1_DATA5   0x170b9
+                       MX6SL_PAD_SD1_DAT6__SD1_DATA6   0x170b9
+                       MX6SL_PAD_SD1_DAT7__SD1_DATA7   0x170b9
+               >;
+       };
+
+       pinctrl_usdhc1_sleep: usdhc1-sleepgrp {
+               fsl,pins = <
+                       MX6SL_PAD_SD1_CMD__SD1_CMD      0x10059
+                       MX6SL_PAD_SD1_CLK__SD1_CLK      0x10059
+                       MX6SL_PAD_SD1_DAT0__SD1_DATA0   0x10059
+                       MX6SL_PAD_SD1_DAT1__SD1_DATA1   0x10059
+                       MX6SL_PAD_SD1_DAT2__SD1_DATA2   0x10059
+                       MX6SL_PAD_SD1_DAT3__SD1_DATA3   0x10059
+                       MX6SL_PAD_SD1_DAT4__SD1_DATA4   0x10059
+                       MX6SL_PAD_SD1_DAT5__SD1_DATA5   0x10059
+                       MX6SL_PAD_SD1_DAT6__SD1_DATA6   0x10059
+                       MX6SL_PAD_SD1_DAT7__SD1_DATA7   0x10059
+               >;
+       };
+
+       pinctrl_usdhc3: usdhc3grp {
+               fsl,pins = <
+                       MX6SL_PAD_SD3_CMD__SD3_CMD      0x11059
+                       MX6SL_PAD_SD3_CLK__SD3_CLK      0x11059
+                       MX6SL_PAD_SD3_DAT0__SD3_DATA0   0x11059
+                       MX6SL_PAD_SD3_DAT1__SD3_DATA1   0x11059
+                       MX6SL_PAD_SD3_DAT2__SD3_DATA2   0x11059
+                       MX6SL_PAD_SD3_DAT3__SD3_DATA3   0x11059
+               >;
+       };
+
+       pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
+               fsl,pins = <
+                       MX6SL_PAD_SD3_CMD__SD3_CMD      0x170b9
+                       MX6SL_PAD_SD3_CLK__SD3_CLK      0x170b9
+                       MX6SL_PAD_SD3_DAT0__SD3_DATA0   0x170b9
+                       MX6SL_PAD_SD3_DAT1__SD3_DATA1   0x170b9
+                       MX6SL_PAD_SD3_DAT2__SD3_DATA2   0x170b9
+                       MX6SL_PAD_SD3_DAT3__SD3_DATA3   0x170b9
+               >;
+       };
+
+       pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
+               fsl,pins = <
+                       MX6SL_PAD_SD3_CMD__SD3_CMD      0x170f9
+                       MX6SL_PAD_SD3_CLK__SD3_CLK      0x170f9
+                       MX6SL_PAD_SD3_DAT0__SD3_DATA0   0x170f9
+                       MX6SL_PAD_SD3_DAT1__SD3_DATA1   0x170f9
+                       MX6SL_PAD_SD3_DAT2__SD3_DATA2   0x170f9
+                       MX6SL_PAD_SD3_DAT3__SD3_DATA3   0x170f9
+               >;
+       };
+
+       pinctrl_usdhc3_sleep: usdhc3-sleepgrp {
+               fsl,pins = <
+                       MX6SL_PAD_SD3_CMD__GPIO5_IO21   0x100c1
+                       MX6SL_PAD_SD3_CLK__GPIO5_IO18   0x100c1
+                       MX6SL_PAD_SD3_DAT0__GPIO5_IO19  0x100c1
+                       MX6SL_PAD_SD3_DAT1__GPIO5_IO20  0x100c1
+                       MX6SL_PAD_SD3_DAT2__GPIO5_IO16  0x100c1
+                       MX6SL_PAD_SD3_DAT3__GPIO5_IO17  0x100c1
+               >;
+       };
+
+       pinctrl_wifi_power: wifi-powergrp {
+               fsl,pins = <
+                       MX6SL_PAD_SD2_DAT6__GPIO4_IO29  0x10059  /* WIFI_3V3_ON */
+               >;
+       };
+
+       pinctrl_wifi_reset: wifi-resetgrp {
+               fsl,pins = <
+                       MX6SL_PAD_SD2_DAT7__GPIO5_IO00  0x10059 /* WIFI_RST */
+               >;
+       };
+};
+
+&leds {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_led>;
+};
+
+&lm3630a {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_lm3630a_bl_gpio>;
+};
+
+&reg_wifi {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_wifi_power>;
+};
+
+&reg_vdd1p1 {
+       vin-supply = <&dcdc2_reg>;
+};
+
+&reg_vdd2p5 {
+       vin-supply = <&dcdc2_reg>;
+};
+
+&reg_arm {
+       vin-supply = <&dcdc3_reg>;
+};
+
+&reg_soc {
+       vin-supply = <&dcdc1_reg>;
+};
+
+&reg_pu {
+       vin-supply = <&dcdc1_reg>;
+};
+
+&ricoh619 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_ricoh_gpio>;
+};
+
+&uart1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart1>;
+};
+
+&usdhc1 {
+       pinctrl-names = "default", "state_100mhz", "state_200mhz","sleep";
+       pinctrl-0 = <&pinctrl_usdhc1>;
+       pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+       pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+       pinctrl-3 = <&pinctrl_usdhc1_sleep>;
+};
+
+&usdhc3 {
+       pinctrl-names = "default", "state_100mhz", "state_200mhz","sleep";
+       pinctrl-0 = <&pinctrl_usdhc3>;
+       pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+       pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+       pinctrl-3 = <&pinctrl_usdhc3_sleep>;
+};
+
+&wifi_pwrseq {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_wifi_reset>;
+};