@@ -2,6 +2,7 @@
dtb-$(CONFIG_ARCH_ROCKCHIP) += \
rv1108-elgin-r1.dtb \
rv1108-evb.dtb \
+ rv1109-relfor-saib.dtb \
rv1109-sonoff-ihost.dtb \
rv1126-edgeble-neu2-io.dtb \
rv1126-sonoff-ihost.dtb \
new file mode 100644
@@ -0,0 +1,422 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2024 Relfor Labs Pvt. Ltd.
+ */
+
+
+/dts-v1/;
+#include "rv1109.dtsi"
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+ model = "Rockchip RV1109 Relfor Saib Board";
+ compatible = "relfor,saib", "rockchip,rv1109";
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ button {
+ gpios = <&gpio2 RK_PA7 GPIO_ACTIVE_HIGH>;
+ linux,code = <KEY_DATA>;
+ label = "GPIO User Switch";
+ linux,input-type = <1>;
+ };
+ };
+
+ ir_receiver: ir-receiver {
+ compatible = "gpio-ir-receiver";
+ gpios = <&gpio3 RK_PB4 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&ir_rx>;
+ };
+
+ ir_transmitter: ir-transmitter {
+ compatible = "pwm-ir-tx";
+ pwms = <&pwm11 0 10000000 1>;
+ };
+
+ led-controller {
+ compatible = "pwm-leds-multicolor";
+
+ multi-led {
+ color = <LED_COLOR_ID_RGB>;
+ function = LED_FUNCTION_INDICATOR;
+ max-brightness = <65535>;
+
+ led-0 {
+ active-low;
+ color = <LED_COLOR_ID_BLUE>;
+ pwms = <&pwm9 0 50000 0>;
+ };
+
+ led-1 {
+ active-low;
+ color = <LED_COLOR_ID_GREEN>;
+ pwms = <&pwm6 0 50000 0>;
+ };
+
+ led-2 {
+ active-low;
+ color = <LED_COLOR_ID_RED>;
+ pwms = <&pwm10 0 50000 0>;
+ };
+ };
+ };
+
+ pwm-leds {
+ compatible = "pwm-leds";
+
+ led-0 {
+ pwms = <&pwm2 0 50000 0>;
+ max-brightness = <255>;
+ linux,default-trigger = "none";
+ };
+
+ led-1 {
+ pwms = <&pwm8 0 50000 0>;
+ max-brightness = <0>;
+ linux,default-trigger = "none";
+ };
+
+ led-2 {
+ pwms = <&pwm5 0 50000 0>;
+ max-brightness = <255>;
+ linux,default-trigger = "none";
+ };
+ };
+
+ sdio_pwrseq: pwrseq-sdio {
+ compatible = "mmc-pwrseq-simple";
+ clocks = <&rtc0>;
+ clock-names = "ext_clock";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wifi_enable_h>;
+ reset-gpios = <&gpio1 RK_PD0 GPIO_ACTIVE_LOW>;
+ };
+
+ thermal_sensor1: thermal-sensor1 {
+ compatible = "generic-adc-thermal";
+ #thermal-sensor-cells = <0>;
+ io-channels = <&saradc 1>;
+ io-channel-names = "sensor-channel";
+ temperature-lookup-table = <(-40000) 826
+ 85000 609>;
+ };
+
+ thermal_sensor2: thermal-sensor2 {
+ compatible = "generic-adc-thermal";
+ #thermal-sensor-cells = <0>;
+ io-channels = <&saradc 2>;
+ io-channel-names = "sensor-channel";
+ temperature-lookup-table = <(-40000) 826
+ 85000 609>;
+ };
+
+ vcc_0v8: vcc-0v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_0v8";
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ startup-delay-us = <150>;
+ vin-supply = <&vcc5v0_sys>;
+ };
+
+ vcc_1v2_ddr: vcc-1v2-ddr {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_1v2_ddr";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ regulator-boot-on;
+ startup-delay-us = <75000>;
+ vin-supply = <&vcc5v0_sys>;
+ };
+
+ vcc_1v8: vcc-1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ startup-delay-us = <51000>;
+ vin-supply = <&vcc5v0_sys>;
+ };
+
+ vcc1v8_ir: vcc1v8-ir {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc1v8_ir";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vcc5v0_sys>;
+ };
+
+ vcc_2v5_ddr: vcc-2v5-ddr {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_2v5_ddr";
+ regulator-min-microvolt = <2500000>;
+ regulator-max-microvolt = <2500000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vcc3v3_sys>;
+ };
+
+ vcc3v3_sys: vcc3v3-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc3v3_sys";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ startup-delay-us = <75000>;
+ vin-supply = <&vcc5v0_sys>;
+ };
+
+ vcc5v0_sys: vcc5v0-sys {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc5v0_sys";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ vdd_arm: vdd-arm {
+ compatible = "pwm-regulator";
+ pwms = <&pwm0 0 5000 1>;
+ regulator-name = "vdd_arm";
+ regulator-min-microvolt = <720000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-settling-time-up-us = <18000>;
+ regulator-always-on;
+ regulator-boot-on;
+ pwm-supply = <&vcc3v3_sys>;
+ vin-supply = <&vcc5v0_sys>;
+ };
+
+ vdd_npu_vepu: vdd-npu-vepu {
+ compatible = "pwm-regulator";
+ pwms = <&pwm1 0 5000 1>;
+ regulator-name = "vdd_npu_vepu";
+ regulator-min-microvolt = <650000>;
+ regulator-max-microvolt = <950000>;
+ regulator-settling-time-up-us = <18000>;
+ regulator-always-on;
+ regulator-boot-on;
+ pwm-supply = <&vcc3v3_sys>;
+ vin-supply = <&vcc5v0_sys>;
+ };
+};
+
+&cpu0 {
+ cpu-supply = <&vdd_arm>;
+};
+
+&cpu1 {
+ cpu-supply = <&vdd_arm>;
+};
+
+&emmc {
+ bus-width = <8>;
+ non-removable;
+ pinctrl-0 = <&emmc_bus8 &emmc_cmd &emmc_clk>;
+ pinctrl-names = "default";
+ rockchip,default-sample-phase = <90>;
+ vmmc-supply = <&vcc3v3_sys>;
+ status = "okay";
+};
+
+&i2c3 {
+ pinctrl-0 = <&i2c3m2_xfer>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ rtc0: rtc@52 {
+ compatible = "microcrystal,rv3028";
+ reg = <0x52>;
+ #clock-cells = <0>;
+ interrupt-parent = <&gpio2>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-0 = <&rtc_int>;
+ pinctrl-names = "default";
+ };
+};
+
+&i2s0 {
+ /delete-property/ pinctrl-0;
+ rockchip,trcm-sync-rx-only;
+ pinctrl-0 = <&i2s0m0_sclk_rx>,
+ <&i2s0m0_lrck_rx>,
+ <&i2s0m0_sdi0>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&pinctrl {
+ bluetooth-pins {
+ bt_reset: bt-reset {
+ rockchip,pins =
+ <1 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ bt_wake_dev: bt-wake-dev {
+ rockchip,pins =
+ <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ bt_wake_host: bt-wake-host {
+ rockchip,pins =
+ <1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+ };
+
+ buttons {
+ switch: switch {
+ rockchip,pins = <2 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ ir {
+ ir_rx: ir-rx {
+ rockchip,pins = <3 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ pwm {
+ pwm0m0_pins_pull_up: pwm0m0-pins-pull-up {
+ rockchip,pins =
+ /* pwm0_pin_m0 */
+ <0 RK_PB6 3 &pcfg_pull_up>;
+ };
+ pwm1m0_pins_pull_up: pwm1m0-pins-pull-up {
+ rockchip,pins =
+ /* pwm1_pin_m0 */
+ <0 RK_PB7 3 &pcfg_pull_up>;
+ };
+ };
+
+ rtc {
+ rtc_int: rtc-int {
+ rockchip,pins = <2 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ sdio-pwrseq {
+ wifi_enable_h: wifi-enable-h {
+ rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+&pmu_io_domains {
+ pmuio0-supply = <&vcc3v3_sys>;
+ pmuio1-supply = <&vcc3v3_sys>;
+ vccio4-supply = <&vcc3v3_sys>;
+ vccio5-supply = <&vcc3v3_sys>;
+ vccio6-supply = <&vcc3v3_sys>;
+ vccio7-supply = <&vcc3v3_sys>;
+ status = "okay";
+};
+
+&pwm0 {
+ /delete-property/ pinctrl-0;
+ pinctrl-0 = <&pwm0m0_pins_pull_up>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&pwm1 {
+ /delete-property/ pinctrl-0;
+ pinctrl-0 = <&pwm1m0_pins_pull_up>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&pwm2 {
+ /delete-property/ pinctrl-0;
+ pinctrl-0 = <&pwm2m1_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&pwm5 {
+ pinctrl-0 = <&pwm5m0_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&pwm6 {
+ pinctrl-0 = <&pwm6m0_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&pwm8 {
+ pinctrl-0 = <&pwm8m1_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&pwm9 {
+ pinctrl-0 = <&pwm9m1_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&pwm10 {
+ pinctrl-0 = <&pwm10m1_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&pwm11 {
+ /delete-property/ pinctrl-0;
+ pinctrl-0 = <&pwm11m1_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&saradc {
+ vref-supply = <&vcc_1v8>;
+ status = "okay";
+};
+
+&sdio {
+ bus-width = <4>;
+ cap-sd-highspeed;
+ cap-sdio-irq;
+ max-frequency = <100000000>;
+ mmc-pwrseq = <&sdio_pwrseq>;
+ no-mmc;
+ no-sd;
+ non-removable;
+ pinctrl-0 = <&sdmmc1_clk &sdmmc1_cmd &sdmmc1_bus4>;
+ pinctrl-names = "default";
+ sd-uhs-sdr104;
+ vmmc-supply = <&vcc3v3_sys>;
+ status = "okay";
+};
+
+&uart0 {
+ pinctrl-0 = <&uart0_xfer &uart0_ctsn &uart0_rtsn>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ bluetooth {
+ compatible = "realtek,rtl8822cs-bt";
+ device-wake-gpios = <&gpio1 RK_PC5 GPIO_ACTIVE_HIGH>;
+ enable-gpios = <&gpio1 RK_PC4 GPIO_ACTIVE_HIGH>;
+ host-wake-gpios = <&gpio1 RK_PC6 GPIO_ACTIVE_HIGH>;
+ pinctrl-0 = <&bt_reset>, <&bt_wake_dev>, <&bt_wake_host>;
+ pinctrl-names = "default";
+ };
+};
+
+&uart2 {
+ pinctrl-0 = <&uart2m1_xfer>;
+ pinctrl-names = "default";
+ status = "okay";
+};
Saib is an consumer electronics board from Relfor labs Features: - Rockchip RV1109 - 1GB DDR4 - 4GB eMMC - Realtek RTL8821CS Wi-Fi/BT - IR transmitter/receiver - RV3028 RTC - Switch - User leds Add support for it. Signed-off-by: Karthikeyan Krishnasamy <karthikeyan@linumiz.com> --- Notes: v3: - sort nodes in aplhabetical order v2: - Drop status=okay in new nodes arch/arm/boot/dts/rockchip/Makefile | 1 + .../boot/dts/rockchip/rv1109-relfor-saib.dts | 422 ++++++++++++++++++ 2 files changed, 423 insertions(+) create mode 100644 arch/arm/boot/dts/rockchip/rv1109-relfor-saib.dts