arm64: dts: rockchip: add Firefly Core-PX30-JD4 SoM

The Firefly Core-PX30-JD4 SoM is a 69.6x49.6mm (260 pin SODIMM connector)
system-on-module from Firefly, featuring the Rockchip PX30.

It provides the following feature set:
 * on-module DDR3 (1GB/2GB)
 * on-module eMMC 5.1 (8GB/16GB/32GB/64GB/128GB)
 * on-module NPU (optional)
 * SD card (on a baseboard) via edge connector
 * 100mbps Ethernet (on a baseboard) via edge connector
 * MIPI-DSI (on a baseboard) via edge connector
 * Audio (on a baseboard) via edge connector
   - 1x SPDIF
   - 1x 8-channel I2S/TDM
   - 1x 2-channel I2S/TDM
   - 1x 8-channel PDM
 * USB (on a baseboard) via edge connector
   - 1x USB 2.0 OTG
   - 1x USB 2.0 host
 * Various GPIO (on a baseboard) via edge connector

Signed-off-by: Christopher Obbard <chris.obbard@collabora.com>
Link: https://lore.kernel.org/r/20240718-rockchip-px30-firefly-v3-2-3835cdd22eae@collabora.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/px30-firefly-jd4-core.dtsi b/arch/arm64/boot/dts/rockchip/px30-firefly-jd4-core.dtsi
new file mode 100644 (file)
index 0000000..f18d7eb
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/px30-firefly-jd4-core.dtsi
@@ -0,0 +1,320 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include "px30.dtsi"
+
+/ {
+       compatible = "firefly,px30-jd4-core", "rockchip,px30";
+
+       emmc_pwrseq: emmc-pwrseq {
+               compatible = "mmc-pwrseq-emmc";
+               pinctrl-0 = <&emmc_reset>;
+               pinctrl-names = "default";
+               reset-gpios = <&gpio1 RK_PB3 GPIO_ACTIVE_HIGH>;
+       };
+
+       vcc5v0_sys: vcc5v0-sys-regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "vcc5v0_sys";
+               regulator-always-on;
+               regulator-boot-on;
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               vin-supply = <&vcc5v0_baseboard>;
+       };
+};
+
+&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;
+       mmc-hs200-1_8v;
+       non-removable;
+       mmc-pwrseq = <&emmc_pwrseq>;
+       vmmc-supply = <&vcc_3v0>;
+       vqmmc-supply = <&vccio_flash>;
+       status = "okay";
+};
+
+&gpu {
+       mali-supply = <&vdd_log>;
+       status = "okay";
+};
+
+&i2c0 {
+       status = "okay";
+
+       rk809: pmic@20 {
+               compatible = "rockchip,rk809";
+               reg = <0x20>;
+               interrupt-parent = <&gpio0>;
+               interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&pmic_int>;
+               rockchip,system-power-controller;
+               wakeup-source;
+               #clock-cells = <0>;
+               clock-output-names = "xin32k";
+
+               vcc1-supply = <&vcc5v0_sys>;
+               vcc2-supply = <&vcc5v0_sys>;
+               vcc3-supply = <&vcc5v0_sys>;
+               vcc4-supply = <&vcc5v0_sys>;
+               vcc5-supply = <&vcc3v3_sys>;
+               vcc6-supply = <&vcc3v3_sys>;
+               vcc7-supply = <&vcc3v3_sys>;
+               vcc8-supply = <&vcc3v3_sys>;
+               vcc9-supply = <&vcc5v0_sys>;
+
+               regulators {
+                       vdd_log: DCDC_REG1 {
+                               regulator-name = "vdd_log";
+                               regulator-min-microvolt = <950000>;
+                               regulator-max-microvolt = <1350000>;
+                               regulator-ramp-delay = <6001>;
+                               regulator-always-on;
+                               regulator-boot-on;
+
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                                       regulator-suspend-microvolt = <950000>;
+                               };
+                       };
+
+                       vdd_arm: DCDC_REG2 {
+                               regulator-name = "vdd_arm";
+                               regulator-min-microvolt = <950000>;
+                               regulator-max-microvolt = <1350000>;
+                               regulator-ramp-delay = <6001>;
+                               regulator-always-on;
+                               regulator-boot-on;
+
+                               regulator-state-mem {
+                                       regulator-off-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_3v0: vcc_rmii: DCDC_REG4 {
+                               regulator-name = "vcc_3v0";
+                               regulator-min-microvolt = <3000000>;
+                               regulator-max-microvolt = <3000000>;
+                               regulator-always-on;
+                               regulator-boot-on;
+
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                                       regulator-suspend-microvolt = <3000000>;
+                               };
+                       };
+
+                       vcc3v3_sys: DCDC_REG5 {
+                               regulator-name = "vcc3v3_sys";
+                               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_1v0: LDO_REG1 {
+                               regulator-name = "vcc_1v0";
+                               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>;
+                               };
+                       };
+
+                       vcc_1v8: vccio_flash: vccio_sdio: LDO_REG2 {
+                               regulator-name = "vcc_1v8";
+                               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_1v0: LDO_REG3 {
+                               regulator-name = "vdd_1v0";
+                               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>;
+                               };
+                       };
+
+                       vcc3v0_pmu: LDO_REG4 {
+                               regulator-name = "vcc3v0_pmu";
+                               regulator-min-microvolt = <3000000>;
+                               regulator-max-microvolt = <3000000>;
+                               regulator-always-on;
+                               regulator-boot-on;
+
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                                       regulator-suspend-microvolt = <3000000>;
+                               };
+                       };
+
+                       vccio_sd: LDO_REG5 {
+                               regulator-name = "vccio_sd";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                               regulator-boot-on;
+
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                                       regulator-suspend-microvolt = <3300000>;
+                               };
+                       };
+
+                       vcc_sd: LDO_REG6 {
+                               regulator-name = "vcc_sd";
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-boot-on;
+
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                                       regulator-suspend-microvolt = <3300000>;
+                               };
+                       };
+
+                       vcc2v8_dvp: LDO_REG7 {
+                               regulator-name = "vcc2v8_dvp";
+                               regulator-min-microvolt = <2800000>;
+                               regulator-max-microvolt = <2800000>;
+                               regulator-boot-on;
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                                       regulator-suspend-microvolt = <2800000>;
+                               };
+                       };
+
+                       vcc1v8_dvp: LDO_REG8 {
+                               regulator-name = "vcc1v8_dvp";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-boot-on;
+
+                               regulator-state-mem {
+                                       regulator-on-in-suspend;
+                                       regulator-suspend-microvolt = <1800000>;
+                               };
+                       };
+
+                       vcc1v5_dvp: LDO_REG9 {
+                               regulator-name = "vcc1v5_dvp";
+                               regulator-min-microvolt = <1500000>;
+                               regulator-max-microvolt = <1500000>;
+                               regulator-boot-on;
+
+                               regulator-state-mem {
+                                       regulator-off-in-suspend;
+                                       regulator-suspend-microvolt = <1500000>;
+                               };
+                       };
+
+                       vcc3v3_lcd: SWITCH_REG1 {
+                               regulator-name = "vcc3v3_lcd";
+                               regulator-boot-on;
+                       };
+
+                       vcc5v0_host: SWITCH_REG2 {
+                               regulator-name = "vcc5v0_host";
+                               regulator-always-on;
+                               regulator-boot-on;
+                       };
+               };
+       };
+};
+
+&io_domains {
+       vccio1-supply = <&vccio_sdio>;
+       vccio2-supply = <&vccio_sd>;
+       vccio3-supply = <&vcc_3v0>;
+       vccio4-supply = <&vcc3v0_pmu>;
+       vccio5-supply = <&vcc_3v0>;
+       vccio6-supply = <&vccio_flash>;
+       status = "okay";
+};
+
+&pinctrl {
+       emmc {
+               emmc_reset: emmc-reset {
+                       rockchip,pins = <1 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+
+       pmic {
+               pmic_int: pmic_int {
+                       rockchip,pins =
+                               <0 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>;
+               };
+       };
+};
+
+&pmu_io_domains {
+       pmuio1-supply = <&vcc3v0_pmu>;
+       pmuio2-supply = <&vcc3v0_pmu>;
+       status = "okay";
+};
+
+&saradc {
+       vref-supply = <&vcc_1v8>;
+       status = "okay";
+};
+
+&tsadc {
+       rockchip,hw-tshut-mode = <1>;
+       rockchip,hw-tshut-polarity = <1>;
+       status = "okay";
+};