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Message-ID: <20240319095411.4112296-2-pog@iesy.com>
Date: Tue, 19 Mar 2024 10:54:00 +0100
From: Dominik Poggel <pog@...y.com>
To: robh+dt@...nel.org
CC: Dominik Poggel <pog@...y.com>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Heiko Stuebner <heiko@...ech.de>,
Tianling Shen <cnsztl@...il.com>,
Chris Morgan <macromorgan@...mail.com>,
Ondrej Jirman <megi@....cz>,
Andy Yan <andyshrk@....com>,
devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linux-rockchip@...ts.infradead.org,
linux-kernel@...r.kernel.org
Subject: [PATCH 1/3] arm64: dts: iesy: add support for iesy PX30 SoM OSM-S
This adds support for the iesy SoM px30-iesy-osm-sf and the matching
evalboard px30-iesy-eva-mi V2.XX.
Signed-off-by: Dominik Poggel <pog@...y.com>
---
arch/arm64/boot/dts/rockchip/Makefile | 1 +
.../boot/dts/rockchip/px30-iesy-eva-mi-v2.dts | 624 ++++++++++++++++++
.../boot/dts/rockchip/px30-iesy-osm-sf.dtsi | 346 ++++++++++
3 files changed, 971 insertions(+)
create mode 100644 arch/arm64/boot/dts/rockchip/px30-iesy-eva-mi-v2.dts
create mode 100644 arch/arm64/boot/dts/rockchip/px30-iesy-osm-sf.dtsi
diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index f906a868b71a..a46234ccbe15 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -3,6 +3,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-evb.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-engicam-px30-core-ctouch2.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-engicam-px30-core-ctouch2-of10.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-engicam-px30-core-edimm2.2.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-iesy-eva-mi-v2.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-ringneck-haikou.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-evb.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-roc-cc.dtb
diff --git a/arch/arm64/boot/dts/rockchip/px30-iesy-eva-mi-v2.dts b/arch/arm64/boot/dts/rockchip/px30-iesy-eva-mi-v2.dts
new file mode 100644
index 000000000000..be1d709bbab0
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/px30-iesy-eva-mi-v2.dts
@@ -0,0 +1,624 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Device Tree for iesy RPX30 EVA-MI V2.xx (Eval Kit)
+ *
+ * Copyright (c) 2022 iesy GmbH
+ */
+
+/dts-v1/;
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/net/mscc-phy-vsc8531.h>
+#include "px30-iesy-osm-sf.dtsi"
+
+/ {
+ model = "iesy RPX30 EVA-MI V2.xx (Eval Kit)";
+ compatible = "iesy,rpx30-eva-mi-v2", "rockchip,px30";
+
+ leds {
+ compatible = "gpio-leds";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_leds_bb138>;
+
+ /* BB138a: green user led (LD4) */
+ led@0 {
+ label = "USER_LED_00";
+ gpios = <&gpio3 RK_PA0 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "heartbeat";
+ };
+
+ /* BB138a: yellow user led (LD9)) */
+ led@1 {
+ label = "USER_LED_01";
+ gpios = <&gpio3 RK_PA1 GPIO_ACTIVE_LOW>;
+ default-state = "off";
+ };
+ };
+
+ /* BB138a: MAX9867ETJ+ audio codec */
+ max9867-sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "rockchip,max9867-codec";
+ simple-audio-card,format = "i2s";
+
+ simple-audio-card,widgets =
+ "Speaker", "Jack",
+ "Microphone", "Mic";
+ simple-audio-card,routing =
+ "Jack", "LOUT",
+ "Jack", "ROUT",
+ "Mic", "DMICL",
+ "Mic", "DMICR";
+
+ simple-audio-card,frame-master = <&cpudai>;
+ simple-audio-card,bitclock-master = <&cpudai>;
+
+ status = "okay";
+
+ cpudai: simple-audio-card,cpu {
+ sound-dai = <&i2s1_2ch>;
+ dai-tdm-slot-num = <1>;
+ dai-tdm-slot-width = <16>;
+ };
+
+ simple-audio-card,codec {
+ sound-dai = <&max9867>;
+ clocks = <&cru SCLK_I2S1_OUT>;
+ };
+ };
+
+ /* regulator for USB OTG port */
+ usb_a_vbus_regulator: regulator@1 {
+ compatible = "regulator-fixed";
+ regulator-name = "usb_a_vbus_regulator";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio3 RK_PC0 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ /* regulator for USB host port */
+ usb_b_vbus_regulator: regulator@2 {
+ compatible = "regulator-fixed";
+ regulator-name = "usb_b_vbus_regulator";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio3 RK_PC3 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ user-buttons {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ autorepeat;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_buttons>;
+
+ /* BB138a: User-Button 1 */
+ user-button-1 {
+ label = "User Button 1";
+ gpios = <&gpio3 RK_PA2 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_X>;
+ };
+
+ /* BB138a: User-Button 2 */
+ user-button-2 {
+ label = "User Button 2";
+ gpios = <&gpio3 RK_PA3 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_Z>;
+ };
+ };
+
+ /* regulator for SD Card on BB138 */
+ vdd3v3_bb138: regulator@4 {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd3v3_bb138";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+};
+
+&display_subsystem {
+ status = "okay";
+};
+
+/* Display Serial Interface */
+&dsi {
+ status = "okay";
+ rockchip,lane-rate = <891>;
+
+ panel@0 {
+ compatible = "simple-panel-dsi";
+ reg = <0>;
+ power-supply = <&vcc3v3_lcd>;
+ prepare-delay-ms = <2>;
+ reset-delay-ms = <1>;
+ init-delay-ms = <20>;
+ enable-delay-ms = <120>;
+ disable-delay-ms = <50>;
+ unprepare-delay-ms = <20>;
+
+ width-mm = <68>;
+ height-mm = <121>;
+ dsi,lanes = <2>;
+
+ display-timings {
+ native-mode = <&timing2>;
+
+ timing1: timing1 {
+ clock-frequency = <74250000>;
+ hactive = <1280>;
+ vactive = <720>;
+ hfront-porch = <110>;
+ hsync-len = <40>;
+ hback-porch = <220>;
+ vfront-porch = <5>;
+ vsync-len = <5>;
+ vback-porch = <20>;
+ hsync-active = <0>;
+ vsync-active = <0>;
+ de-active = <0>;
+ pixelclk-active = <0>;
+ };
+
+ timing2: timing2 {
+ clock-frequency = <74250000>;
+ hactive = <1920>;
+ vactive = <1080>;
+ hfront-porch = <88>;
+ hsync-len = <44>;
+ hback-porch = <148>;
+ vfront-porch = <4>;
+ vsync-len = <5>;
+ vback-porch = <36>;
+ hsync-active = <0>;
+ vsync-active = <0>;
+ de-active = <0>;
+ pixelclk-active = <0>;
+ };
+ };
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ panel_in_dsi: endpoint {
+ remote-endpoint = <&dsi_out_panel>;
+ };
+ };
+ };
+
+ /* should be defined to avoid kernel log errors */
+ /* vsp-supply is positive voltage supply, vsn-supply is negative voltage supply */
+ /* will not be critical: is not even used in simple-panel devicetree example */
+ /* vsp-supply = <???>; */
+ /* vsn-supply = <???>; */
+ };
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ reg = <1>;
+ dsi_out_panel: endpoint {
+ remote-endpoint = <&panel_in_dsi>;
+ };
+ };
+ };
+};
+
+&dsi_in_vopb {
+ status = "okay";
+};
+
+&dsi_in_vopl {
+ status = "disabled";
+};
+
+/* ARM Mali GPU */
+&gpu {
+ mali-supply = <&vdd_logic>;
+ shadercores-supply = <&vdd_logic>;
+ status = "okay";
+};
+
+&gmac {
+ phy-supply = <&vcc_phy>;
+ phy-handle = <&gmac0_phy>;
+ clock_in_out = "input";
+ assigned-clocks = <&cru SCLK_GMAC>;
+ assigned-clock-parents = <&cru SCLK_GMAC>;
+ status = "okay";
+
+ gmdio0: gmac0_mdio {
+ compatible = "snps,dwmac-mdio";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* BB138a: Ethernet PHY */
+ gmac0_phy: ethernet-phy@0 {
+ compatible = "ethernet-phy-id0007.0570";
+ reg = <0x0>;
+ max-speed = <100>;
+ vsc8531,vddmac = <1800>;
+ vsc8531,edge-slowdown = <76>;
+ vsc8531,led-0-mode = <VSC8531_LINK_100_ACTIVITY>;
+ vsc8531,led-1-mode = <VSC8531_LINK_100_ACTIVITY>;
+ };
+ };
+};
+
+&i2c0 {
+ /* BB138a: LM75 sensor */
+ sensor@4e {
+ status = "okay";
+ compatible = "lm75";
+ reg = <0x4e>;
+ };
+
+ /* BB138a: PFC85263 RTC */
+ rtc@51 {
+ status = "okay";
+ compatible = "nxp,pcf85263";
+ reg = <0x51>;
+ };
+
+ /* BB138a: AT24C64D EEPROM */
+ eeprom@53 {
+ status = "okay";
+ compatible = "atmel,24c64";
+ reg = <0x53>;
+ pagesize = <32>;
+ };
+};
+
+&i2c1 {
+ status = "okay";
+
+ /* BB138a: HDMI to MIPI converter */
+ lt8912@48 {
+ compatible = "lontium,lt8912";
+ reg = <0x48>;
+ ddc-i2c-bus = <&i2c1>;
+ /* driver needs a valid reset gpio to function */
+ /* use not connected pin as dummy */
+ reset-gpios = <&gpio3 RK_PD3 GPIO_ACTIVE_LOW>; /* n.c. */
+ status = "okay";
+ };
+
+ /* BB138a: MAX9867ETJ+ audio codec */
+ max9867: audio_codec@18 {
+ #sound-dai-cells = <0>;
+ compatible = "maxim,max9867";
+ reg = <0x18>;
+ status = "okay";
+ assigned-clocks = <&cru SCLK_I2S1_OUT>;
+ assigned-clock-parents = <&cru SCLK_I2S1_OUT>;
+ assigned-clock-rates = <50000000>;
+ };
+};
+
+&i2s1_2ch {
+ pinctrl-0 = <&i2s1_2ch_mclk &i2s1_2ch_sclk &i2s1_2ch_lrck
+ &i2s1_2ch_sdi &i2s1_2ch_sdo>;
+ status = "okay";
+};
+
+&io_domains {
+ status = "okay";
+
+ vccio1-supply = <&vcc1v8_dvp>;
+ vccio2-supply = <&vccio_sd>;
+ vccio3-supply = <&vcc1v8_dvp>;
+ vccio4-supply = <&vcc1v8_dvp>;
+ vccio5-supply = <&vcc1v8_dvp>;
+ vccio6-supply = <&vcc1v8_soc>;
+ pmuio1-supply = <&vcc3v0_pmu>;
+ pmuio2-supply = <&vcc1v8_soc>;
+};
+
+&pinctrl {
+ headphone {
+ hp_det: hp-det {
+ rockchip,pins = <2 RK_PB0 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+ };
+
+ leds {
+ pinctrl_leds_bb138: pinctrl-leds-bb138 {
+ rockchip,pins = <3 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none
+ 3 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ i2c0 {
+ i2c0_xfer: i2c0-xfer {
+ rockchip,pins =
+ <0 RK_PB0 1 &pcfg_pull_none_8ma>,
+ <0 RK_PB1 1 &pcfg_pull_none_8ma>;
+ };
+ };
+
+ i2c1 {
+ i2c1_xfer: i2c1-xfer {
+ rockchip,pins =
+ <0 RK_PC2 1 &pcfg_pull_none_8ma>,
+ <0 RK_PC3 1 &pcfg_pull_none_8ma>;
+ };
+ };
+
+ i2c2 {
+ i2c2_xfer: i2c2-xfer {
+ rockchip,pins =
+ <2 RK_PB7 2 &pcfg_pull_none_8ma>,
+ <2 RK_PC0 2 &pcfg_pull_none_8ma>;
+ };
+ };
+
+ gpiokeys {
+ pinctrl_buttons: buttongrp {
+ rockchip,pins = <3 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>,
+ <3 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ uart0 {
+ uart0_xfer: uart0-xfer {
+ rockchip,pins =
+ <0 RK_PB2 1 &pcfg_pull_none_2ma>,
+ <0 RK_PB3 1 &pcfg_pull_up>;
+ };
+
+ uart0_rts: uart0-rts {
+ rockchip,pins =
+ <0 RK_PB5 1 &pcfg_pull_none_2ma>;
+ };
+ };
+
+ uart1 {
+ uart1_xfer: uart1-xfer {
+ rockchip,pins =
+ <1 RK_PC1 1 &pcfg_pull_none_2ma>,
+ <1 RK_PC0 1 &pcfg_pull_up>;
+ };
+
+ uart1_rts: uart1-rts {
+ rockchip,pins =
+ <1 RK_PC3 1 &pcfg_pull_none_2ma>;
+ };
+ };
+
+ pwm0 {
+ pwm0_pin: pwm0-pin {
+ rockchip,pins =
+ <0 RK_PB7 1 &pcfg_pull_none_2ma>;
+ };
+ };
+
+ pwm1 {
+ pwm1_pin: pwm1-pin {
+ rockchip,pins =
+ <0 RK_PC0 1 &pcfg_pull_none_2ma>;
+ };
+ };
+
+ pwm2 {
+ pwm2_pin: pwm2-pin {
+ rockchip,pins =
+ <2 RK_PB5 1 &pcfg_pull_none_2ma>;
+ };
+ };
+
+ pwm3 {
+ pwm3_pin: pwm3-pin {
+ rockchip,pins =
+ <0 RK_PC1 1 &pcfg_pull_none_2ma>;
+ };
+ };
+
+ spi0 {
+ spi0_clk: spi0-clk {
+ rockchip,pins =
+ <1 RK_PB7 3 &pcfg_pull_up_4ma>;
+ };
+
+ spi0_csn: spi0-csn {
+ rockchip,pins =
+ <1 RK_PB6 3 &pcfg_pull_up_4ma>;
+ };
+
+ spi0_mosi: spi0-mosi {
+ rockchip,pins =
+ <1 RK_PB4 3 &pcfg_pull_up_4ma>;
+ };
+ };
+
+ spi1 {
+ /* spi1.sdo */
+ spi1_mosi: spi1-mosi {
+ rockchip,pins =
+ <3 RK_PB4 4 &pcfg_pull_none>;
+ };
+
+ /* spi1.csn PIN E17 used! */
+ spi1_csn: spi1-csn {
+ rockchip,pins =
+ <3 RK_PB0 4 &pcfg_pull_none>;
+ };
+
+ spi1_clk: spi1-clk {
+ rockchip,pins =
+ <3 RK_PB7 4 &pcfg_pull_none>;
+ };
+ };
+
+ u2phy {
+ u2phy_host_pin: host-port {
+ rockchip,pins =
+ <3 RK_PC3 1 &pcfg_pull_none_4ma>;
+ };
+
+ u2phy_otg_pin: otg-port {
+ rockchip,pins =
+ <3 RK_PC0 1 &pcfg_pull_none_4ma>;
+ };
+ };
+};
+
+&pmu_io_domains {
+ status = "okay";
+
+ pmuio1-supply = <&vcc3v0_pmu>;
+ pmuio2-supply = <&vcc1v8_soc>;
+};
+
+&power {
+ pd_vi-supply = <&vdd_logic>;
+ pd_vpu-supply = <&vdd_logic>;
+ pd_gpu-supply = <&vdd_logic>;
+ pd_usb-supply = <&vdd_logic>;
+ pd_mmc_nand-supply = <&vdd_logic>;
+ pd_vo-supply = <&vdd_logic>;
+};
+
+/* BB138a: PWM outputs on Pin Header */
+&pwm0 {
+ status = "okay";
+};
+
+&pwm1 {
+ status = "okay";
+};
+
+&pwm2 {
+ status = "okay";
+};
+
+&pwm3 {
+ status = "okay";
+};
+
+/* BB138a: SAR ADC inputs */
+&saradc {
+ status = "okay";
+ vref-supply = <&vcc1v8_soc>;
+};
+
+/* BB138a: SD card connector */
+&sdmmc {
+ bus-width = <4>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ supports-sd;
+ card-detect-delay = <800>;
+ ignore-pm-notify;
+ sd-uhs-sdr12;
+ sd-uhs-sdr25;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ max-frequency = <135000000>;
+ vqmmc-supply = <&vccio_sd>;
+ vmmc-supply = <&vdd3v3_bb138>;
+ status = "okay";
+};
+
+&spi0 {
+ status = "okay";
+
+ spidev@0 {
+ compatible = "memsic,mc3630";
+ spi-max-frequency = <10000000>;
+ reg = <0>;
+ };
+};
+
+&spi1 {
+ status = "okay";
+ cs-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_LOW>;
+
+ spidev@0 {
+ compatible = "jedec,spi-nor";
+ spi-max-frequency = <10000000>;
+ reg = <0>;
+ };
+};
+
+&u2phy {
+ status = "okay";
+
+ /* BB138a: USB2.0 Host PHY */
+ u2phy_host: host-port {
+ phy-supply = <&vcc3v0_pmu>;
+ vbus-supply = <&usb_b_vbus_regulator>;
+ status = "okay";
+ pinctrl-0 = <&u2phy_host_pin>;
+ };
+
+ /* BB138a: USB2.0 OTG PHY */
+ u2phy_otg: otg-port {
+ phy-supply = <&vcc3v0_pmu>;
+ vbus-supply = <&usb_a_vbus_regulator>;
+ status = "okay";
+ pinctrl-0 = <&u2phy_otg_pin>;
+ };
+};
+
+/* BB138a: UART_A on MicroBus and Pin Header */
+&uart0 {
+ status = "okay";
+};
+
+/* BB138a: UART_B M.2 socket (not used) */
+&uart1 {
+ status = "okay";
+};
+
+&usb20_otg {
+ dr_mode = "otg";
+ status = "okay";
+
+ /* should be defined to avoid kernel log error */
+ /* vusb_d: digital usb supply, 1.2V */
+ /* vusb_q: analog usb supply, 1.1V */
+ /* no further info available */
+ /* vusb_d-supply = <???>; */
+ /* vusb_a-supply = <???>; */
+};
+
+&usb_host0_ehci {
+ /*vbus-supply = <&usb_b_vbus_regulator>;*/
+ status = "okay";
+};
+
+&usb_host0_ohci {
+ /*vbus-supply = <&usb_b_vbus_regulator>;*/
+ status = "okay";
+};
+
+/* Big Video Output Processor (VOPB) */
+&vopb {
+ status = "okay";
+};
+
+&vopb_mmu {
+ status = "okay";
+};
+
+/* Little Video Output Processor (VOPL) */
+&vopl {
+ status = "disabled";
+};
+
+&vopl_mmu {
+ status = "disabled";
+};
diff --git a/arch/arm64/boot/dts/rockchip/px30-iesy-osm-sf.dtsi b/arch/arm64/boot/dts/rockchip/px30-iesy-osm-sf.dtsi
new file mode 100644
index 000000000000..18db50ca62b6
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/px30-iesy-osm-sf.dtsi
@@ -0,0 +1,346 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Device Tree for iesy RPX30 OSM SF (OSM Module)
+ *
+ * Copyright (c) 2023 iesy GmbH
+ */
+
+#include "../rockchip/px30.dtsi"
+
+/ {
+ aliases {
+ mmc0 = &emmc;
+ mmc1 = &sdmmc;
+ mmc2 = &sdio;
+ };
+
+ chosen {
+ bootargs = "earlycon=uart8250,mmio32,0xff160000 console=ttyFIQ0 rw root=PARTUUID=614e0000-0000 rootwait";
+ };
+
+ fiq-debugger {
+ compatible = "rockchip,fiq-debugger";
+ rockchip,serial-id = <2>;
+ rockchip,wake-irq = <0>;
+ /* If enable uart uses irq instead of fiq */
+ rockchip,irq-mode-enable = <1>;
+ rockchip,baudrate = <115200>; /* Only 115200 and 1500000 */
+ interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2m1_xfer>;
+ status = "okay";
+ };
+
+ vcc_phy: vcc-phy-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_phy";
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vcc5v0_sys: vccsys {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_sys";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+};
+
+&cpu0 {
+ cpu-supply = <&vdd_arm>;
+};
+
+&cpu0_opp_table {
+ rockchip,avs = <1>;
+};
+
+/* eMMC on OSM module */
+&emmc {
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ mmc-hs200-1_8v;
+ supports-emmc;
+ disable-wp;
+ non-removable;
+ num-slots = <1>;
+ status = "okay";
+
+ vmmc-supply = <&vcc3v3_sys>;
+ vqmmc-supply = <&vcc1v8_soc>;
+};
+
+/* Rockchip General Register File (GRF) */
+&grf {
+ io_domains: io-domains {
+ /* should be defined to avoid kernel log error */
+ /* but no further info about vccio-oscgpi for PX30 available */
+ /* vccio-oscgpi-supply = <???>; */
+ };
+};
+
+&i2c0 {
+ status = "okay";
+
+ /* Power Management IC */
+ rk809: pmic@20 {
+ compatible = "rockchip,rk809";
+ reg = <0x20>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default", "pmic-sleep",
+ "pmic-power-off", "pmic-reset";
+ pinctrl-0 = <&pmic_int>;
+ pinctrl-1 = <&soc_slppin_slp>, <&rk817_slppin_slp>;
+ pinctrl-2 = <&soc_slppin_gpio>, <&rk817_slppin_pwrdn>;
+ pinctrl-3 = <&soc_slppin_rst>, <&rk817_slppin_rst>;
+ rockchip,system-power-controller;
+ wakeup-source;
+ #clock-cells = <1>;
+ clock-output-names = "rk808-clkout1", "rk808-clkout2";
+ //fb-inner-reg-idxs = <2>;
+ /* 1: rst regs (default in codes), 0: rst the pmic */
+ pmic-reset-func = <1>;
+
+ vcc1-supply = <&vcc5v0_sys>;
+ vcc2-supply = <&vcc5v0_sys>;
+ vcc3-supply = <&vcc5v0_sys>;
+ vcc4-supply = <&vcc5v0_sys>;
+ vcc5-supply = <&vcc3v3_sys>;
+ vcc6-supply = <&vcc5v0_sys>;
+ vcc7-supply = <&vcc3v3_sys>;
+ vcc8-supply = <&vcc5v0_sys>;
+ vcc9-supply = <&vcc5v0_sys>;
+
+ pwrkey {
+ status = "okay";
+ };
+
+ pinctrl_rk8xx: pinctrl_rk8xx {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ rk817_slppin_null: rk817_slppin_null {
+ pins = "gpio_slp";
+ function = "pin_fun0";
+ };
+
+ rk817_slppin_slp: rk817_slppin_slp {
+ pins = "gpio_slp";
+ function = "pin_fun1";
+ };
+
+ rk817_slppin_pwrdn: rk817_slppin_pwrdn {
+ pins = "gpio_slp";
+ function = "pin_fun2";
+ };
+
+ rk817_slppin_rst: rk817_slppin_rst {
+ pins = "gpio_slp";
+ function = "pin_fun3";
+ };
+ };
+
+ regulators {
+ /* SW1: 1V0 LOG */
+ vdd_logic: DCDC_REG1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-ramp-delay = <6001>;
+ regulator-initial-mode = <0x2>;
+ regulator-name = "vdd_logic";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <950000>;
+ };
+ };
+
+ /* SW2: 1V0 ARM */
+ vdd_arm: DCDC_REG2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-ramp-delay = <6001>;
+ regulator-initial-mode = <0x2>;
+ regulator-name = "vdd_arm";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ regulator-suspend-microvolt = <950000>;
+ };
+ };
+
+ /* SW3: 1V2 DDR */
+ vcc_ddr: DCDC_REG3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vcc_ddr";
+ regulator-initial-mode = <0x2>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ /* SW4: unused */
+
+ /* SW5: 3V3 IO */
+ vcc3v3_sys: DCDC_REG5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc3v3_sys";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ /* LDO1: 1V0 LDO1 */
+ vcc_1v0: LDO_REG1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-name = "vcc_1v0";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1000000>;
+ };
+ };
+
+ /* LDO2: 1V8 IO1 */
+ vcc1v8_soc: LDO_REG2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ regulator-name = "vcc1v8_soc";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ /* LDO3: 1V0 LDO3 */
+ vdd1v0_soc: LDO_REG3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+
+ regulator-name = "vcc1v0_soc";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1000000>;
+ };
+ };
+
+ /* LDO4: 3V3 PMU */
+ vcc3v0_pmu: LDO_REG4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ regulator-name = "vcc3v0_pmu";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+
+ };
+ };
+
+ /* LDO5: VCC SD */
+ vccio_sd: LDO_REG5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+
+ regulator-name = "vccio_sd";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ /* LDO6: unused */
+
+ /* LDO7: unused */
+
+ /* LDO8: 1V8 IO2 */
+ vcc1v8_dvp: LDO_REG8 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ regulator-name = "vcc1v8_dvp";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ /* LDO9: unused */
+
+ /* Switch 1: unused */
+
+ vcc3v3_lcd: SWITCH_REG2 {
+ regulator-name = "vcc3v3_lcd";
+ };
+ };
+ };
+
+ /* RTC on OSM module REV3.00 */
+ rtc@68 {
+ status = "okay";
+ compatible = "adi,max31343";
+ reg = <0x68>;
+ };
+
+ /* CAT24C32 EEPROM on OSM module */
+ eeprom@50 {
+ status = "okay";
+ compatible = "atmel,24c32";
+ reg = <0x50>;
+ pagesize = <32>;
+ };
+};
+
+&pinctrl {
+ pmic {
+ pmic_int: pmic_int {
+ rockchip,pins =
+ <0 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+
+ soc_slppin_gpio: soc_slppin_gpio {
+ rockchip,pins =
+ <0 RK_PA4 RK_FUNC_GPIO &pcfg_output_low>;
+ };
+
+ soc_slppin_slp: soc_slppin_slp {
+ rockchip,pins =
+ <0 RK_PA4 1 &pcfg_pull_none>;
+ };
+
+ soc_slppin_rst: soc_slppin_rst {
+ rockchip,pins =
+ <0 RK_PA4 2 &pcfg_pull_none>;
+ };
+ };
+
+ uart2-m1 {
+ uart2m1_xfer: uart2m1-xfer {
+ rockchip,pins =
+ <2 RK_PB4 2 &pcfg_pull_up>,
+ <2 RK_PB6 2 &pcfg_pull_up_2ma>;
+ };
+ };
+};
--
2.44.0
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