armbian-build/patch/u-boot/u-boot-rockchip64/board_mksklipad50/02-rk3328-mksklipad50-add-u...

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Thorsten Maerz <info@netztorte.de>
Date: Thu, 06 Mar 2025 18:25:31 +0100
Subject: feat: Add u-boot dts for MKSKLIPAD50 board
---
diff --git a/arch/arm/dts/rk3328-mksklipad50.dts b/arch/arm/dts/rk3328-mksklipad50.dts
--- a/arch/arm/dts/rk3328-mksklipad50.dts 1970-01-01 01:00:00.000000000 +0100
+++ b/arch/arm/dts/rk3328-mksklipad50.dts 2025-03-06 18:25:31.937819640 +0100
@@ -0,0 +1,569 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Based on rk3328-roc-cc.dtb from original MKS-Klipad50 image
+ *
+ * Copyright (c) 2025 Thorsten Maerz
+ */
+
+/dts-v1/;
+#include "rk3328.dtsi"
+
+/ {
+ model = "Makerbase MKS-KLIPAD50";
+ compatible = "mks,rk3328-mksklipad50", "mks,rk3328-mkspi", "rockchip,rk3328";
+
+ aliases {
+ ethernet0 = &gmac2io;
+ ethernet1 = &gmac2phy;
+ mmc0 = &sdmmc;
+ mmc1 = &emmc;
+ };
+
+ chosen {
+ stdout-path = "serial2:1500000n8";
+ };
+
+
+ gmac_clkin: external-gmac-clock {
+ compatible = "fixed-clock";
+ clock-frequency = <125000000>;
+ clock-output-names = "gmac_clkin";
+ #clock-cells = <0>;
+ };
+
+ dc_12v: dc-12v {
+ compatible = "regulator-fixed";
+ regulator-name = "dc_12v";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ };
+
+ vcc_sd: sdmmc-regulator {
+ compatible = "regulator-fixed";
+ gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc0m1_pin>;
+ regulator-boot-on;
+ regulator-name = "vcc_sd";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ vin-supply = <&vcc_io>;
+ };
+
+ vcc_sdio: sdmmcio-regulator {
+ compatible = "regulator-gpio";
+ gpios = <&gpio2 RK_PC4 GPIO_ACTIVE_HIGH>;
+ pinctrl-0 = <&sdio_vcc_pin>;
+ pinctrl-names = "default";
+ states = <1800000 0x0>,
+ <3300000 0x1>;
+ regulator-name = "vcc_sdio";
+ regulator-type = "voltage";
+ regulator-min-microvolt = <1800000>;
+ regulator-settling-time-us = <5000>;
+ startup-delay-us = <2000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ vin-supply = <&vcc_sys>;
+ };
+
+ vcc_host1_5v: vcc_otg_5v: vcc-host1-5v-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb20_host_drv>;
+ regulator-name = "vcc_host1_5v";
+ regulator-always-on;
+ vin-supply = <&vcc_sys>;
+ };
+
+ vcc_sys: vcc-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&dc_12v>;
+ };
+
+ vcc_phy: vcc-phy-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_phy";
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ power_led: led-0 {
+ label = "firefly:green:power";
+ linux,default-trigger = "heartbeat";
+ gpios = <&rk805 1 GPIO_ACTIVE_LOW>;
+ default-state = "on";
+ mode = <0x23>;
+ };
+
+ user_led: led-1 {
+ label = "firefly:blue:user";
+ linux,default-trigger = "activity";
+ gpios = <&rk805 0 GPIO_ACTIVE_LOW>;
+ default-state = "off";
+ mode = <0x05>;
+ };
+ };
+
+ usb3phy_grf: syscon@ff460000 {
+ compatible = "rockchip,usb3phy-grf", "syscon";
+ reg = <0x0 0xff460000 0x0 0x1000>;
+ };
+
+ u3phy: usb3-phy@ff470000 {
+ compatible = "rockchip,rk3328-u3phy";
+ reg = <0x0 0xff470000 0x0 0x0>;
+ rockchip,u3phygrf = <&usb3phy_grf>;
+ rockchip,grf = <&grf>;
+ interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "linestate";
+ clocks = <&cru PCLK_USB3PHY_OTG>, <&cru PCLK_USB3PHY_PIPE>;
+ clock-names = "u3phy-otg", "u3phy-pipe";
+ resets = <&cru SRST_USB3PHY_U2>,
+ <&cru SRST_USB3PHY_U3>,
+ <&cru SRST_USB3PHY_PIPE>,
+ <&cru SRST_USB3OTG_UTMI>,
+ <&cru SRST_USB3PHY_OTG_P>,
+ <&cru SRST_USB3PHY_PIPE_P>;
+ reset-names = "u3phy-u2-por", "u3phy-u3-por",
+ "u3phy-pipe-mac", "u3phy-utmi-mac",
+ "u3phy-utmi-apb", "u3phy-pipe-apb";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ status = "okay";
+
+ u3phy_utmi: utmi@ff470000 {
+ reg = <0x0 0xff470000 0x0 0x8000>;
+ #phy-cells = <0>;
+ status = "okay";
+ };
+
+ u3phy_pipe: pipe@ff478000 {
+ reg = <0x0 0xff478000 0x0 0x8000>;
+ #phy-cells = <0>;
+ status = "okay";
+ };
+ };
+
+ wireless_wlan: wireless-wlan {
+ compatible = "wlan-platdata";
+ rockchip,grf = <&grf>;
+ sdio_vref = <3300>;
+ status = "okay";
+ WIFI,host_wake_irq = <&gpio1 RK_PC3 GPIO_ACTIVE_HIGH>;
+ wifi_chip_type = "rtl8723bs";
+ };
+
+ sdio_pwrseq0: sdio_pwrseq0 {
+ compatible = "mmc-pwrseq-simple";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_enable_h>;
+ reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
+ };
+};
+
+&analog_sound {
+ simple-audio-card,name = "TRS Jack";
+ status = "okay";
+};
+
+&codec {
+ mute-gpios = <&grf_gpio RK_PA0 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
+&gmac2phy {
+ assigned-clocks = <&cru SCLK_MAC2PHY>;
+ assigned-clock-rate = <50000000>;
+ assigned-clock-parents = <&cru SCLK_MAC2PHY_SRC>;
+ phy-supply = <&vcc_phy>;
+ status = "disabled";
+};
+
+&cpu0 {
+ cpu-supply = <&vdd_arm>;
+};
+
+&cpu1 {
+ cpu-supply = <&vdd_arm>;
+};
+
+&cpu2 {
+ cpu-supply = <&vdd_arm>;
+};
+
+&cpu3 {
+ cpu-supply = <&vdd_arm>;
+};
+
+&emmc {
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ max-frequency = <150000000>;
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
+ non-removable;
+ pinctrl-names = "default";
+ pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
+ vmmc-supply = <&vcc_io>;
+ vqmmc-supply = <&vcc18_emmc>;
+ status = "okay";
+};
+
+&gmac2io {
+ assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
+ assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
+ clock_in_out = "input";
+ phy-supply = <&vcc_phy>;
+ phy-mode = "rgmii";
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmiim1_pins>;
+ snps,aal;
+ snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
+ snps,reset-active-low;
+ snps,reset-delays-us = <0 10000 50000>;
+ snps,rxpbl = <0x4>;
+ snps,txpbl = <0x4>;
+ tx_delay = <0x24>;
+ rx_delay = <0x18>;
+ status = "disabled";
+};
+
+&gpu {
+ mali-supply = <&vdd_logic>;
+};
+
+&hdmi {
+ interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru PCLK_HDMI>,
+ <&cru SCLK_HDMI_SFC>,
+ <&hdmiphy>,
+ <&cru SCLK_RTC32K>;
+ clock-names = "iahb",
+ "isfr",
+ "vpll",
+ "cec";
+ pinctrl-0 = <&hdmi_cec &hdmii2c_xfer &hdmi_hpd &hdmi_backlight>;
+ status = "okay";
+};
+
+&hdmiphy {
+ status = "okay";
+};
+
+&hdmi_sound {
+ status = "disabled";
+};
+
+&i2c1 {
+ status = "okay";
+
+ rk805: pmic@18 {
+ compatible = "rockchip,rk805";
+ reg = <0x18>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
+ #clock-cells = <1>;
+ clock-output-names = "xin32k", "rk805-clkout2";
+ gpio-controller;
+ #gpio-cells = <2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_int_l>;
+ rockchip,system-power-controller;
+ wakeup-source;
+
+ vcc1-supply = <&vcc_sys>;
+ vcc2-supply = <&vcc_sys>;
+ vcc3-supply = <&vcc_sys>;
+ vcc4-supply = <&vcc_sys>;
+ vcc5-supply = <&vcc_io>;
+ vcc6-supply = <&vcc_io>;
+
+ regulators {
+ vdd_logic: DCDC_REG1 {
+ regulator-name = "vdd_logic";
+ regulator-min-microvolt = <1150000>;
+ regulator-max-microvolt = <1175000>;
+ regulator-ramp-delay = <12500>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1000000>;
+ };
+ };
+
+ vdd_arm: DCDC_REG2 {
+ regulator-name = "vdd_arm";
+ regulator-min-microvolt = <1400000>;
+ regulator-max-microvolt = <1450000>;
+ regulator-ramp-delay = <12500>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <950000>;
+ };
+ };
+
+ vcc_ddr: DCDC_REG3 {
+ regulator-name = "vcc_ddr";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc_io: DCDC_REG4 {
+ regulator-name = "vcc_io";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vcc_18: LDO_REG1 {
+ regulator-name = "vcc_18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcc18_emmc: LDO_REG2 {
+ regulator-name = "vcc18_emmc";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vdd_10: LDO_REG3 {
+ regulator-name = "vdd_10";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1000000>;
+ };
+ };
+ };
+ };
+};
+
+&i2s1 {
+ status = "okay";
+};
+
+&pwm3 {
+ interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&io_domains {
+ status = "okay";
+
+ vccio1-supply = <&vcc_io>;
+ vccio2-supply = <&vcc18_emmc>;
+ vccio3-supply = <&vcc_sdio>;
+ vccio4-supply = <&vcc_18>;
+ vccio5-supply = <&vcc_io>;
+ vccio6-supply = <&vcc_io>;
+ pmuio-supply = <&vcc_io>;
+};
+
+&pinctrl {
+ pinctrl-names = "default";
+ pinctrl-0 = <&rtc_32k>;
+
+ rtc: rtc {
+ rtc_32k: rtc-32k {
+ rockchip,pins = <1 RK_PD4 1 &pcfg_pull_none>;
+ };
+ };
+
+ pmic {
+ pmic_int_l: pmic-int-l {
+ rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ usb2 {
+ usb20_host_drv: usb20-host-drv {
+ rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ sd {
+ sdio_vcc_pin: sdio-vcc-pin {
+ rockchip,pins = <2 RK_PC4 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+
+ sdio_pwrseq: sdio-pwrseq {
+
+ wifi_enable_h: wifi-enable-h {
+ rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ wireless_wlan_pin: wireless-wlan {
+
+ wifi_wake_host: wifi-wake-host {
+ rockchip,pins = <1 RK_PC3 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+ };
+
+ hdmi_pin {
+ hdmi_backlight: hdmi-backlight {
+ rockchip,pins = <3 RK_PA5 RK_FUNC_GPIO &pcfg_output_high>;
+ };
+ };
+
+ spi0_cs2 {
+ pinctrl_spi0_cs2: pinctrl_spi0_cs2 {
+ rockchip,pins = <3 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+};
+
+&sdmmc {
+ bus-width = <4>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ disable-wp;
+ max-frequency = <150000000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
+ sd-uhs-sdr12;
+ sd-uhs-sdr25;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ vmmc-supply = <&vcc_sd>;
+ vqmmc-supply = <&vcc_sdio>;
+ status = "okay";
+};
+
+&spdif {
+ pinctrl-0 = <&spdifm0_tx>;
+ status = "disabled";
+};
+
+
+
+&tsadc {
+ rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
+ rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
+ status = "okay";
+};
+
+&u2phy {
+ status = "okay";
+};
+
+&u2phy_host {
+ status = "okay";
+};
+
+&u2phy_otg {
+ status = "okay";
+};
+
+&uart0 {
+ pinctrl-0 = <&uart0_xfer &uart0_cts>;
+ status = "okay";
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&spi0 {
+ max-freq = <48000000>;
+ cs-gpios = <&gpio3 RK_PA7 GPIO_ACTIVE_LOW>;
+ pinctrl-0 = <&spi0m2_clk &spi0m2_tx &spi0m2_rx>;
+ status = "okay";
+
+
+ spi_for_cs2@0 {
+ reg = <0>;
+ compatible ="armbian,spi-dev";
+ pinctrl-names ="default";
+ pinctrl-0 = <&pinctrl_spi0_cs2>;
+ spi-max-frequency = <5000000>;
+ status = "okay";
+ };
+};
+
+&sdio {
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_cmd &sdmmc1_clk>;
+ mmc-pwrseq = <&sdio_pwrseq0>;
+ status = "okay";
+ non-removable;
+ bus-width = <0x04>;
+ cap-sd-highspeed;
+ cap-sdio-irq;
+};
+
+&usb20_otg {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usbdrd3 {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_host0_ohci {
+ status = "okay";
+};
+
+&vop {
+ assigned-clocks = <&cru DCLK_LCDC>;
+ assigned-clock-parents = <&cru HDMIPHY>;
+ status = "okay";
+};
+
+&vop_mmu {
+ status = "okay";
+};
+
+&vpu {
+ status = "disabled";
+};
+