[PATCH v2 2/2] arm64: dts: rockchip: add Protonic MECSBC device-tree

From: Sascha Hauer
Date: Fri Apr 05 2024 - 06:14:38 EST

From: David Jander <david@xxxxxxxxxxx>

MECSBC is a single board computer for blood analysis machines from
RR-Mechatronics, designed and manufactured by Protonic Holland, based on
the Rockchip RK3568 SoC.

Signed-off-by: David Jander <david@xxxxxxxxxxx>
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/rockchip/Makefile | 1 +
arch/arm64/boot/dts/rockchip/rk3568-mecsbc.dts | 404 +++++++++++++++++++++++++
2 files changed, 405 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index f906a868b71ac..51c242c462b04 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -100,6 +100,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-evb1-v10.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-fastrhino-r66s.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-fastrhino-r68s.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-lubancat-2.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-mecsbc.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-nanopi-r5c.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-nanopi-r5s.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-odroid-m1.dtb
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-mecsbc.dts b/arch/arm64/boot/dts/rockchip/rk3568-mecsbc.dts
new file mode 100644
index 0000000000000..edd54c5932337
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3568-mecsbc.dts
@@ -0,0 +1,404 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/pwm/pwm.h>
+#include "rk3568.dtsi"
+
+/ {
+ model = "Protonic MECSBC";
+ compatible = "prt,mecsbc", "rockchip,rk3568";
+
+ aliases {
+ mmc0 = &sdhci;
+ mmc1 = &sdmmc0;
+ };
+
+ chosen: chosen {
+ stdout-path = "serial2:1500000n8";
+ };
+
+ tas2562-sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,format = "i2s";
+ simple-audio-card,name = "Speaker";
+ simple-audio-card,mclk-fs = <256>;
+
+ simple-audio-card,cpu {
+ sound-dai = <&i2s1_8ch>;
+ };
+
+ simple-audio-card,codec {
+ sound-dai = <&tas2562>;
+ };
+ };
+
+ vdd_gpu: regulator-vdd-gpu {
+ compatible = "pwm-regulator";
+ pwms = <&pwm1 0 5000 PWM_POLARITY_INVERTED>;
+ regulator-name = "vdd_gpu";
+ regulator-min-microvolt = <915000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-settling-time-up-us = <250>;
+ pwm-dutycycle-range = <0 100>; /* dutycycle inverted 0% => 0.915V */
+ };
+
+ vcc_sd: regulator-sd {
+ compatible = "regulator-gpio";
+ enable-gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
+ regulator-name = "sdcard-gpio-supply";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ states = <1800000 0x1>, <3300000 0x0>;
+ };
+
+ vdd_npu: regulator-vdd-npu {
+ compatible = "pwm-regulator";
+ pwms = <&pwm2 0 5000 PWM_POLARITY_INVERTED>;
+ regulator-name = "vdd_npu";
+ regulator-min-microvolt = <915000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-settling-time-up-us = <250>;
+ pwm-dutycycle-range = <0 100>; /* dutycycle inverted 0% => 0.915V */
+ };
+
+ p3v3: regulator-p3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "p3v3";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ p1v8: regulator-p1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "p1v8";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+};
+
+&combphy0 {
+ status = "okay";
+};
+
+&combphy1 {
+ status = "okay";
+};
+
+&combphy2 {
+ status = "okay";
+};
+
+&cpu0 {
+ cpu-supply = <&vdd_cpu>;
+};
+
+&cpu1 {
+ cpu-supply = <&vdd_cpu>;
+};
+
+&cpu2 {
+ cpu-supply = <&vdd_cpu>;
+};
+
+&cpu3 {
+ cpu-supply = <&vdd_cpu>;
+};
+
+&gmac1 {
+ assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>;
+ assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>, <&cru CLK_MAC1_2TOP>;
+ phy-handle = <&rgmii_phy1>;
+ phy-mode = "rgmii-id";
+ clock_in_out = "output";
+ pinctrl-names = "default";
+ pinctrl-0 = <&gmac1m1_miim
+ &gmac1m1_tx_bus2
+ &gmac1m1_rx_bus2
+ &gmac1m1_rgmii_clk
+ &gmac1m1_clkinout
+ &gmac1m1_rgmii_bus>;
+ status = "okay";
+};
+
+&gpu {
+ mali-supply = <&vdd_gpu>;
+ status = "okay";
+};
+
+&i2c0 {
+ status = "okay";
+
+ vdd_cpu: regulator@60 {
+ compatible = "fcs,fan53555";
+ reg = <0x60>;
+ fcs,suspend-voltage-selector = <1>;
+ regulator-name = "vdd_cpu";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <800000>;
+ regulator-max-microvolt = <1150000>;
+ regulator-ramp-delay = <2300>;
+
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+};
+
+&i2c2 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2m0_xfer>;
+};
+
+&i2c3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c3m0_xfer>;
+ status = "okay";
+
+ tas2562: amplifier@4c {
+ compatible = "ti,tas2562";
+ reg = <0x4c>;
+ #sound-dai-cells = <0>;
+ shutdown-gpios = <&gpio1 RK_PD4 GPIO_ACTIVE_HIGH>;
+ interrupt-parent = <&gpio1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_tas2562>;
+ interrupts = <RK_PD1 IRQ_TYPE_LEVEL_LOW>;
+ ti,imon-slot-no = <0>;
+ };
+};
+
+&i2c5 {
+ status = "okay";
+
+ temperature-sensor@48 {
+ compatible = "ti,tmp1075";
+ reg = <0x48>;
+ };
+
+ rtc@51 {
+ compatible = "nxp,pcf85363";
+ reg = <0x51>;
+ #clock-cells = <0>;
+ clock-output-names = "rtcic_32kout";
+ };
+};
+
+&i2s1_8ch {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2s1m0_sclktx &i2s1m0_lrcktx &i2s1m0_sdi0 &i2s1m0_sdo0>;
+ rockchip,trcm-sync-tx-only;
+ status = "okay";
+};
+
+&mdio1 {
+ rgmii_phy1: ethernet-phy@2 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0x2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&eth_phy1_rst>;
+ reset-assert-us = <20000>;
+ reset-deassert-us = <100000>;
+ reset-gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_LOW>;
+ };
+};
+
+&pcie2x1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie20m1_pins>;
+ reset-gpios = <&gpio3 RK_PC1 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+};
+
+&pcie30phy {
+ status = "okay";
+};
+
+&pcie3x2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie30x2m1_pins>;
+ reset-gpios = <&gpio2 RK_PD6 GPIO_ACTIVE_HIGH>;
+ vpcie3v3-supply = <&p3v3>;
+ status = "okay";
+};
+
+&pinctrl {
+ ethernet {
+ eth_phy1_rst: eth-phy1-rst {
+ rockchip,pins = <4 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ tas2562 {
+ pinctrl_tas2562: tas2562 {
+ rockchip,pins = <1 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+};
+
+&pmu_io_domains {
+ pmuio1-supply = <&p3v3>;
+ pmuio2-supply = <&p3v3>;
+ vccio1-supply = <&p1v8>;
+ vccio2-supply = <&p1v8>;
+ vccio3-supply = <&vcc_sd>;
+ vccio4-supply = <&p1v8>;
+ vccio5-supply = <&p3v3>;
+ vccio6-supply = <&p1v8>;
+ vccio7-supply = <&p3v3>;
+ status = "okay";
+};
+
+&saradc {
+ vref-supply = <&p1v8>;
+ status = "okay";
+};
+
+&sdhci {
+ bus-width = <8>;
+ max-frequency = <200000000>;
+ non-removable;
+ pinctrl-names = "default";
+ pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe>;
+ vmmc-supply = <&p3v3>;
+ vqmmc-supply = <&p1v8>;
+ mmc-hs200-1_8v;
+ non-removable;
+ no-sd;
+ no-sdio;
+ status = "okay";
+};
+
+&sdmmc0 {
+ bus-width = <4>;
+ cap-sd-highspeed;
+ cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
+ disable-wp;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd &sdmmc0_det>;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ vmmc-supply = <&p3v3>;
+ vqmmc-supply = <&vcc_sd>;
+ status = "okay";
+};
+
+&tsadc {
+ rockchip,hw-tshut-mode = <1>;
+ rockchip,hw-tshut-polarity = <0>;
+ status = "okay";
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_host0_ohci {
+ status = "okay";
+};
+
+&usb_host0_xhci {
+ extcon = <&usb2phy0>;
+ status = "okay";
+ dr_mode = "host";
+};
+
+&usb_host1_ehci {
+ status = "okay";
+};
+
+&usb_host1_ohci {
+ status = "okay";
+};
+
+&usb_host1_xhci {
+ status = "okay";
+};
+
+&usb2phy0 {
+ status = "okay";
+};
+
+&usb2phy0_host {
+ status = "okay";
+};
+
+&usb2phy0_otg {
+ status = "okay";
+};
+
+&usb2phy1 {
+ status = "okay";
+};
+
+&usb2phy1_host {
+ status = "okay";
+};
+
+&usb2phy1_otg {
+ status = "okay";
+};
+
+&pwm1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm1m0_pins>;
+};
+
+&pwm2 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm2m0_pins>;
+};
+
+&gpu_opp_table {
+ compatible = "operating-points-v2";
+
+ opp-200000000 {
+ opp-hz = /bits/ 64 <200000000>;
+ opp-microvolt = <915000>;
+ };
+
+ opp-300000000 {
+ opp-hz = /bits/ 64 <300000000>;
+ opp-microvolt = <915000>;
+ };
+
+ opp-400000000 {
+ opp-hz = /bits/ 64 <400000000>;
+ opp-microvolt = <915000>;
+ };
+
+ opp-600000000 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-microvolt = <920000>;
+ };
+
+ opp-700000000 {
+ opp-hz = /bits/ 64 <700000000>;
+ opp-microvolt = <950000>;
+ };
+
+ opp-800000000 {
+ opp-hz = /bits/ 64 <800000000>;
+ opp-microvolt = <1000000>;
+ };
+};

--
2.39.2