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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /arch/arm/boot/dts/imx7d-remarkable2.dts
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/boot/dts/imx7d-remarkable2.dts')
-rw-r--r--arch/arm/boot/dts/imx7d-remarkable2.dts296
1 files changed, 296 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx7d-remarkable2.dts b/arch/arm/boot/dts/imx7d-remarkable2.dts
new file mode 100644
index 000000000..a2a91bfdd
--- /dev/null
+++ b/arch/arm/boot/dts/imx7d-remarkable2.dts
@@ -0,0 +1,296 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2015 Freescale Semiconductor, Inc.
+ * Copyright (C) 2019 reMarkable AS - http://www.remarkable.com/
+ *
+ */
+
+/dts-v1/;
+
+#include "imx7d.dtsi"
+
+/ {
+ model = "reMarkable 2.0";
+ compatible = "remarkable,imx7d-remarkable2", "fsl,imx7d";
+
+ chosen {
+ stdout-path = &uart6;
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x80000000 0x40000000>;
+ };
+
+ reg_brcm: regulator-brcm {
+ compatible = "regulator-fixed";
+ regulator-name = "brcm_reg";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_brcm_reg>;
+ gpio = <&gpio6 13 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ startup-delay-us = <150>;
+ };
+
+ reg_digitizer: regulator-digitizer {
+ compatible = "regulator-fixed";
+ regulator-name = "VDD_3V3_DIGITIZER";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&pinctrl_digitizer_reg>;
+ pinctrl-1 = <&pinctrl_digitizer_reg>;
+ gpio = <&gpio1 6 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ startup-delay-us = <100000>; /* 100 ms */
+ };
+
+ wifi_pwrseq: wifi_pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wifi>;
+ reset-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
+ clocks = <&clks IMX7D_CLKO2_ROOT_DIV>;
+ clock-names = "ext_clock";
+ };
+};
+
+&clks {
+ assigned-clocks = <&clks IMX7D_CLKO2_ROOT_SRC>,
+ <&clks IMX7D_CLKO2_ROOT_DIV>;
+ assigned-clock-parents = <&clks IMX7D_CKIL>;
+ assigned-clock-rates = <0>, <32768>;
+};
+
+&i2c1 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ status = "okay";
+
+ wacom_digitizer: digitizer@9 {
+ compatible = "hid-over-i2c";
+ reg = <0x09>;
+ hid-descr-addr = <0x01>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wacom>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
+ touchscreen-inverted-x;
+ touchscreen-inverted-y;
+ vdd-supply = <&reg_digitizer>;
+ };
+};
+
+&snvs_pwrkey {
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ assigned-clocks = <&clks IMX7D_UART1_ROOT_SRC>;
+ assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
+ status = "okay";
+};
+
+&uart6 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart6>;
+ assigned-clocks = <&clks IMX7D_UART6_ROOT_SRC>;
+ assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
+ status = "okay";
+};
+
+&usbotg2 {
+ srp-disable;
+ hnp-disable;
+ status = "okay";
+};
+
+&usdhc2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
+ pinctrl-0 = <&pinctrl_usdhc2>;
+ pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
+ mmc-pwrseq = <&wifi_pwrseq>;
+ vmmc-supply = <&reg_brcm>;
+ bus-width = <4>;
+ non-removable;
+ keep-power-in-suspend;
+ cap-power-off-card;
+ status = "okay";
+
+ brcmf: bcrmf@1 {
+ reg = <1>;
+ compatible = "brcm,bcm4329-fmac";
+ };
+};
+
+&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>;
+ assigned-clocks = <&clks IMX7D_USDHC3_ROOT_CLK>;
+ assigned-clock-rates = <400000000>;
+ bus-width = <8>;
+ non-removable;
+ status = "okay";
+};
+
+&wdog1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wdog>;
+ fsl,ext-reset-output;
+};
+
+&iomuxc_lpsr {
+ pinctrl_digitizer_reg: digitizerreggrp {
+ fsl,pins = <
+ /* DIGITIZER_PWR_EN */
+ MX7D_PAD_LPSR_GPIO1_IO06__GPIO1_IO6 0x14
+ >;
+ };
+
+ pinctrl_wacom: wacomgrp {
+ fsl,pins = <
+ /*MX7D_PAD_LPSR_GPIO1_IO05__GPIO1_IO5 0x00000014 FWE */
+ MX7D_PAD_LPSR_GPIO1_IO04__GPIO1_IO4 0x00000074 /* PDCTB */
+ MX7D_PAD_LPSR_GPIO1_IO01__GPIO1_IO1 0x00000034 /* WACOM INT */
+ /*MX7D_PAD_LPSR_GPIO1_IO06__GPIO1_IO6 0x00000014 WACOM PWR ENABLE */
+ /*MX7D_PAD_LPSR_GPIO1_IO00__GPIO1_IO0 0x00000074 WACOM RESET */
+ >;
+ };
+};
+
+&iomuxc {
+ pinctrl_brcm_reg: brcmreggrp {
+ fsl,pins = <
+ /* WIFI_PWR_EN */
+ MX7D_PAD_SAI1_TX_BCLK__GPIO6_IO13 0x14
+ >;
+ };
+
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ MX7D_PAD_I2C1_SDA__I2C1_SDA 0x4000007f
+ MX7D_PAD_I2C1_SCL__I2C1_SCL 0x4000007f
+ >;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX 0x79
+ MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX 0x79
+ >;
+ };
+
+ pinctrl_uart6: uart6grp {
+ fsl,pins = <
+ MX7D_PAD_EPDC_DATA09__UART6_DCE_TX 0x79
+ MX7D_PAD_EPDC_DATA08__UART6_DCE_RX 0x79
+ >;
+ };
+
+ pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ MX7D_PAD_SD2_CMD__SD2_CMD 0x59
+ MX7D_PAD_SD2_CLK__SD2_CLK 0x19
+ MX7D_PAD_SD2_DATA0__SD2_DATA0 0x59
+ MX7D_PAD_SD2_DATA1__SD2_DATA1 0x59
+ MX7D_PAD_SD2_DATA2__SD2_DATA2 0x59
+ MX7D_PAD_SD2_DATA3__SD2_DATA3 0x59
+ >;
+ };
+
+ pinctrl_usdhc2_100mhz: usdhc2grp_100mhz {
+ fsl,pins = <
+ MX7D_PAD_SD2_CMD__SD2_CMD 0x5a
+ MX7D_PAD_SD2_CLK__SD2_CLK 0x1a
+ MX7D_PAD_SD2_DATA0__SD2_DATA0 0x5a
+ MX7D_PAD_SD2_DATA1__SD2_DATA1 0x5a
+ MX7D_PAD_SD2_DATA2__SD2_DATA2 0x5a
+ MX7D_PAD_SD2_DATA3__SD2_DATA3 0x5a
+ >;
+ };
+
+ pinctrl_usdhc2_200mhz: usdhc2grp_200mhz {
+ fsl,pins = <
+ MX7D_PAD_SD2_CMD__SD2_CMD 0x5b
+ MX7D_PAD_SD2_CLK__SD2_CLK 0x1b
+ MX7D_PAD_SD2_DATA0__SD2_DATA0 0x5b
+ MX7D_PAD_SD2_DATA1__SD2_DATA1 0x5b
+ MX7D_PAD_SD2_DATA2__SD2_DATA2 0x5b
+ MX7D_PAD_SD2_DATA3__SD2_DATA3 0x5b
+ >;
+ };
+
+ pinctrl_usdhc3: usdhc3grp {
+ fsl,pins = <
+ MX7D_PAD_SD3_CMD__SD3_CMD 0x59
+ MX7D_PAD_SD3_CLK__SD3_CLK 0x19
+ MX7D_PAD_SD3_DATA0__SD3_DATA0 0x59
+ MX7D_PAD_SD3_DATA1__SD3_DATA1 0x59
+ MX7D_PAD_SD3_DATA2__SD3_DATA2 0x59
+ MX7D_PAD_SD3_DATA3__SD3_DATA3 0x59
+ MX7D_PAD_SD3_DATA4__SD3_DATA4 0x59
+ MX7D_PAD_SD3_DATA5__SD3_DATA5 0x59
+ MX7D_PAD_SD3_DATA6__SD3_DATA6 0x59
+ MX7D_PAD_SD3_DATA7__SD3_DATA7 0x59
+ MX7D_PAD_SD3_STROBE__SD3_STROBE 0x19
+ >;
+ };
+
+ pinctrl_usdhc3_100mhz: usdhc3grp_100mhz {
+ fsl,pins = <
+ MX7D_PAD_SD3_CMD__SD3_CMD 0x5a
+ MX7D_PAD_SD3_CLK__SD3_CLK 0x1a
+ MX7D_PAD_SD3_DATA0__SD3_DATA0 0x5a
+ MX7D_PAD_SD3_DATA1__SD3_DATA1 0x5a
+ MX7D_PAD_SD3_DATA2__SD3_DATA2 0x5a
+ MX7D_PAD_SD3_DATA3__SD3_DATA3 0x5a
+ MX7D_PAD_SD3_DATA4__SD3_DATA4 0x5a
+ MX7D_PAD_SD3_DATA5__SD3_DATA5 0x5a
+ MX7D_PAD_SD3_DATA6__SD3_DATA6 0x5a
+ MX7D_PAD_SD3_DATA7__SD3_DATA7 0x5a
+ MX7D_PAD_SD3_STROBE__SD3_STROBE 0x1a
+ >;
+ };
+
+ pinctrl_usdhc3_200mhz: usdhc3grp_200mhz {
+ fsl,pins = <
+ MX7D_PAD_SD3_CMD__SD3_CMD 0x5b
+ MX7D_PAD_SD3_CLK__SD3_CLK 0x1b
+ MX7D_PAD_SD3_DATA0__SD3_DATA0 0x5b
+ MX7D_PAD_SD3_DATA1__SD3_DATA1 0x5b
+ MX7D_PAD_SD3_DATA2__SD3_DATA2 0x5b
+ MX7D_PAD_SD3_DATA3__SD3_DATA3 0x5b
+ MX7D_PAD_SD3_DATA4__SD3_DATA4 0x5b
+ MX7D_PAD_SD3_DATA5__SD3_DATA5 0x5b
+ MX7D_PAD_SD3_DATA6__SD3_DATA6 0x5b
+ MX7D_PAD_SD3_DATA7__SD3_DATA7 0x5b
+ MX7D_PAD_SD3_STROBE__SD3_STROBE 0x1b
+ >;
+ };
+
+ pinctrl_wdog: wdoggrp {
+ fsl,pins = <
+ MX7D_PAD_ENET1_COL__WDOG1_WDOG_ANY 0x74
+ >;
+ };
+
+ pinctrl_wifi: wifigrp {
+ fsl,pins = <
+ /* WiFi Reg On */
+ MX7D_PAD_SD2_CD_B__GPIO5_IO9 0x00000014
+ /* WiFi Sleep 32k */
+ MX7D_PAD_SD1_WP__CCM_CLKO2 0x00000014
+ >;
+ };
+};