Hi Junhao,
On 2024-09-14 16:55, Junhao Xie wrote:
> Add dts for Ariaboard Photonicat RK3568.
>
> Working IO:
> Debug UART
> SDIO QCA9377 WiFi and Bluetooth
> M.2 E-Key PCIe WiFi and Bluetooth
> M.2 B-Key USB Modem WWAN
> Ethernet WAN Port
> MicroSD Card slot
> eMMC
> HDMI Output
> Mali GPU
> USB Type-A
>
> Not working IO:
> Ethernet LAN Port (Lack of SGMII support)
> Power management MCU on UART4 (Driver pending)
>
> Not working IO in MCU:
> Battery voltage sensor
> Board temperature sensor
> Hardware Power-off
> Hardware Watchdog
> Network status LED
> Real-time clock
> USB Charger voltage sensor
>
> About onboard power management MCU:
> A heartbeat must be sent to the MCU within 60 seconds,
> otherwise the MCU will restart the system.
> When powering off, a shutdown command needs to be sent to the MCU.
> When the power button is long pressed, the MCU will send a shutdown
> command to the system. If system does not shutdown within 60 seconds,
> the power will be turned off directly.
> MCU only provides voltage for charger and battery.
> Manufacturer removed RK8xx PMIC.
>
> Signed-off-by: Junhao Xie <bigfoot@xxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/rockchip/Makefile | 1 +
> .../boot/dts/rockchip/rk3568-photonicat.dts | 591 ++++++++++++++++++
> 2 files changed, 592 insertions(+)
> create mode 100644 arch/arm64/boot/dts/rockchip/rk3568-photonicat.dts
>
> diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
> index fda1b980eb4b..56afd63cb9e2 100644
> --- a/arch/arm64/boot/dts/rockchip/Makefile
> +++ b/arch/arm64/boot/dts/rockchip/Makefile
> @@ -130,6 +130,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-jaguar.dtb
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-nanopc-t6.dtb
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-ok3588-c.dtb
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-orangepi-5-plus.dtb
> +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-photonicat.dtb
This should probably be added where the rest of rk3568 dtb is located,
not with the rk3588 ones.
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-quartzpro64.dtb
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-rock-5-itx.dtb
> dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-rock-5b.dtb
> diff --git a/arch/arm64/boot/dts/rockchip/rk3568-photonicat.dts b/arch/arm64/boot/dts/rockchip/rk3568-photonicat.dts
> new file mode 100644
> index 000000000000..b3f4fe485e42
> --- /dev/null
> +++ b/arch/arm64/boot/dts/rockchip/rk3568-photonicat.dts
> @@ -0,0 +1,591 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/pinctrl/rockchip.h>
> +#include <dt-bindings/soc/rockchip,vop2.h>
> +#include "rk3568.dtsi"
> +
> +/ {
> + model = "Ariaboard Photonicat";
> + compatible = "ariaboard,photonicat", "rockchip,rk3568";
> +
> + aliases {
> + ethernet0 = &gmac0;
> + ethernet1 = &gmac1;
> + mmc0 = &sdhci;
> + mmc1 = &sdmmc0;
> + mmc2 = &sdmmc1;
> + };
> +
> + battery: battery {
> + compatible = "simple-battery";
> + device-chemistry = "lithium-ion";
> + charge-full-design-microamp-hours = <6800000>;
> + energy-full-design-microwatt-hours = <25000000>;
> + voltage-max-design-microvolt = <4200000>;
> + voltage-min-design-microvolt = <3400000>;
> +
> + ocv-capacity-celsius = <25>;
> + ocv-capacity-table-0 = <4100000 100>, <4040000 90>,
> + <3980000 80>, <3920000 70>,
> + <3870000 60>, <3820000 50>,
> + <3790000 40>, <3770000 30>,
> + <3740000 20>, <3680000 10>,
> + <3450000 0>;
> + };
> +
> + chosen: chosen {
> + stdout-path = "serial2:1500000n8";
> + };
> +
> + hdmi_con: hdmi-con {
> + compatible = "hdmi-connector";
> + type = "a";
> +
> + port {
> + hdmi_con_in: endpoint {
> + remote-endpoint = <&hdmi_out_con>;
> + };
> + };
> + };
> +
> + rfkill-modem {
> + compatible = "rfkill-gpio";
> + label = "M.2 USB Modem";
> + radio-type = "wwan";
> + reset-gpios = <&gpio0 RK_PB0 GPIO_ACTIVE_LOW>;
> + shutdown-gpios = <&gpio4 RK_PC4 GPIO_ACTIVE_HIGH>;
> + };
> +
> + vdda_0v9: regulator-0v9-vdda {
> + compatible = "regulator-fixed";
> + regulator-name = "vdda_0v9";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <900000>;
> + regulator-max-microvolt = <900000>;
> + vin-supply = <&vcc3v3_sys>;
> + };
> +
> + vcc_1v8: regulator-1v8-vcc {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc_1v8";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + vin-supply = <&vcc3v3_sys>;
> + };
> +
> + vcca_1v8: regulator-1v8-vcca {
> + compatible = "regulator-fixed";
> + regulator-name = "vcca_1v8";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + vin-supply = <&vcc3v3_sys>;
> + };
> +
> + vcc_3v3: regulator-3v3-vcc {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc_3v3";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + vin-supply = <&vcc3v3_sys>;
> + };
> +
> + /* actually fed by vcc_syson, dependent
> + * on pi6c clock generator
> + */
> + vcc3v3_pcie: regulator-3v3-vcc-pcie {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc3v3_pcie";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + vin-supply = <&vcc3v3_pi6c>;
> + };
> +
> + /* pi6c pcie clock generator */
> + vcc3v3_pi6c: regulator-3v3-vcc-pi6c {
> + compatible = "regulator-fixed";
> + enable-active-high;
> + gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pcie_pwren_h>;
> + regulator-name = "vcc3v3_pi6c";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + vin-supply = <&vcc_syson>;
> + };
> +
> + vcc3v3_sd: regulator-3v3-vcc-sd {
> + compatible = "regulator-fixed";
> + gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_LOW>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&sdmmc0_pwren>;
> + regulator-boot-on;
> + regulator-name = "vcc3v3_sd";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + vin-supply = <&vcc_3v3>;
> + };
> +
> + vcc3v3_sys: regulator-3v3-vcc-sys {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc3v3_sys";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + vin-supply = <&vcc_syson>;
> + };
> +
> + vcc3v4_rf: regulator-3v4-vcc-rf {
> + compatible = "regulator-fixed";
> + enable-active-high;
> + gpio = <&gpio4 RK_PC2 GPIO_ACTIVE_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&rf_pwr_en>;
> + regulator-name = "vcc3v4_rf";
> + regulator-min-microvolt = <3400000>;
> + regulator-max-microvolt = <3400000>;
> + vin-supply = <&vccin_5v>;
> + };
> +
> + vcc5v0_usb30_otg0: regulator-vcc5v0-usb30-otg0 {
> + compatible = "regulator-fixed";
> + enable-active-high;
> + gpio = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&usb_host_pwren_h>;
> + regulator-name = "vcc5v0_usb30_otg0";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + vin-supply = <&vccin_5v>;
> + };
> +
> + vccin_5v: regulator-vccin-5v {
> + compatible = "regulator-fixed";
> + regulator-name = "vccin_5v";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + };
> +
> + vcc_sysin: regulator-vcc-sysin {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc_sysin";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + vin-supply = <&vccin_5v>;
> + };
> +
> + vcc_syson: regulator-vcc-syson {
> + compatible = "regulator-fixed";
> + regulator-name = "vcc_syson";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + vin-supply = <&vcc_sysin>;
> + };
> +
> + vdd_gpu: regulator-vdd-gpu {
> + compatible = "pwm-regulator";
> + pwms = <&pwm2 0 5000 1>;
> + pwm-supply = <&vcc_syson>;
> + regulator-name = "vdd_gpu";
> + regulator-min-microvolt = <800000>;
> + regulator-max-microvolt = <1350000>;
> + regulator-ramp-delay = <6001>;
> + regulator-settling-time-up-us = <250>;
> + };
> +
> + vdd_logic: regulator-vdd-logic {
> + compatible = "pwm-regulator";
> + pwms = <&pwm1 0 5000 1>;
> + pwm-supply = <&vcc_syson>;
> + regulator-name = "vdd_logic";
> + regulator-min-microvolt = <500000>;
> + regulator-max-microvolt = <1350000>;
> + regulator-ramp-delay = <6001>;
> + regulator-settling-time-up-us = <250>;
> + };
> +
> + wifi_pwrseq: wifi-pwrseq {
> + compatible = "mmc-pwrseq-simple";
> + clocks = <&pmucru CLK_RTC_32K>;
> + clock-names = "ext_clock";
> + pinctrl-names = "default";
> + pinctrl-0 = <&wifi_reg_on_h &clk32k_out1>;
> + post-power-on-delay-ms = <200>;
> + reset-gpios = <&gpio2 RK_PB1 GPIO_ACTIVE_LOW>;
> + };
> +};
> +
> +&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>;
> +};
> +
> +&gmac0 {
> + status = "disabled";
> + /* Motorcomm YT8521SC LAN port (require SGMII) */
nit: Please be consistent where comments is added, for recgulators above
the comments is above the node, suggest you move the comment above the
"&gmac0 {" line, and same for similar comments.
> +};
> +
> +&gmac1 {
> + assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>;
> + assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>;
> + assigned-clock-rates = <0>, <125000000>;
> + clock_in_out = "output";
> + phy-handle = <&rgmii_phy1>;
> + phy-mode = "rgmii-id";
> + phy-supply = <&vcc_3v3>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&gmac1m1_miim
> + &gmac1m1_tx_bus2
> + &gmac1m1_rx_bus2
> + &gmac1m1_rgmii_clk
> + &gmac1m1_rgmii_bus>;
> + snps,reset-gpio = <&gpio4 RK_PC0 GPIO_ACTIVE_LOW>;
> + snps,reset-active-low;
> + snps,reset-delays-us = <0 20000 100000>;
The snps,reset props is deprecated use resets props in phy node instad.
> + status = "okay";
> + /* Motorcomm YT8521SC WAN port */
> +};
> +
> +&gpu {
> + mali-supply = <&vdd_gpu>;
> + status = "okay";
> +};
> +
> +&hdmi {
> + avdd-0v9-supply = <&vdda_0v9>;
> + avdd-1v8-supply = <&vcca_1v8>;
> + status = "okay";
> +};
> +
> +&hdmi_in {
> + hdmi_in_vp0: endpoint {
> + remote-endpoint = <&vp0_out_hdmi>;
> + };
> +};
> +
> +&hdmi_out {
> + hdmi_out_con: endpoint {
> + remote-endpoint = <&hdmi_con_in>;
> + };
> +};
> +
> +&hdmi_sound {
> + status = "okay";
> +};
> +
> +&i2c0 {
> + status = "okay";
> +
> + vdd_cpu: regulator@1c {
> + compatible = "tcs,tcs4525";
> + reg = <0x1c>;
> + 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>;
> + vin-supply = <&vcc_syson>;
> +
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +};
> +
> +&i2c2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&i2c2m1_xfer>;
> + status = "okay";
> +};
> +
> +&i2s0_8ch {
> + status = "okay";
> +};
> +
> +&mdio1 {
> + rgmii_phy1: ethernet-phy@0 {
> + compatible = "ethernet-phy-ieee802.3-c22";
> + reg = <0x0>;
> + rx-internal-delay-ps = <1500>;
> + tx-internal-delay-ps = <1500>;
> + };
> +};
> +
> +&pcie30phy {
> + phy-supply = <&vcc3v3_pi6c>;
> + status = "okay";
> +};
> +
> +&pcie3x2 {
> + max-link-speed = <1>;
> + num-lanes = <1>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pcie30x1m0_pins>;
> + reset-gpios = <&gpio0 RK_PC3 GPIO_ACTIVE_HIGH>;
> + vpcie3v3-supply = <&vcc3v3_pcie>;
> + status = "okay";
> + /* M.2 E-Key for PCIe WLAN */
> +};
> +
> +&pinctrl {
> + bt {
> + bt_reg_on_h: bt-reg-on-h {
> + rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> + };
> +
> + pcie {
> + pcie_pwren_h: pcie-pwren-h {
> + rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> + };
> +
> + sdmmc0 {
> + sdmmc0_pwren: sdmmc0-pwren {
> + rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> + };
> +
> + usb {
> + rf_pwr_en: rf-pwr-en {
> + rockchip,pins = <4 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> +
> + usb_host_pwren_h: usb-host-pwren-h {
> + rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> + };
> +
> + wifi {
> + wifi_reg_on_h: wifi-reg-on-h {
> + rockchip,pins = <2 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> + };
> +};
> +
> +&pmu_io_domains {
> + pmuio1-supply = <&vcc_3v3>;
> + pmuio2-supply = <&vcc_3v3>;
> + vccio1-supply = <&vcc_3v3>;
> + vccio2-supply = <&vcc_1v8>;
> + vccio3-supply = <&vcc_3v3>;
> + vccio4-supply = <&vcc_1v8>;
> + vccio5-supply = <&vcc_3v3>;
> + vccio6-supply = <&vcc_3v3>;
> + vccio7-supply = <&vcc_3v3>;
> + status = "okay";
> +};
> +
> +&pwm1 {
> + status = "okay";
> +};
> +
> +&pwm2 {
> + status = "okay";
> +};
> +
> +&saradc {
> + vref-supply = <&vcca_1v8>;
> + status = "okay";
> +};
> +
> +&sdhci {
> + bus-width = <8>;
> + max-frequency = <200000000>;
Can be dropped, already in base dtsi.
> + mmc-hs200-1_8v;
> + non-removable;
> + pinctrl-names = "default";
> + pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd>;
> + vmmc-supply = <&vcc_3v3>;
> + vqmmc-supply = <&vcc_1v8>;
> + status = "okay";
> + /* eMMC */
> +};
> +
> +&sdmmc0 {
> + bus-width = <4>;
> + cap-sd-highspeed;
> + cd-gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_LOW>;
> + disable-wp;
> + no-1-8-v;
> + pinctrl-names = "default";
> + pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd>;
> + vmmc-supply = <&vcc3v3_sd>;
> + vqmmc-supply = <&vcc_3v3>;
> + status = "okay";
> + /* Micro SD card slot */
> +};
> +
> +&sdmmc1 {
> + bus-width = <4>;
> + cap-sd-highspeed;
> + cap-sdio-irq;
> + keep-power-in-suspend;
> + mmc-pwrseq = <&wifi_pwrseq>;
> + non-removable;
> + pinctrl-names = "default";
> + pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_cmd &sdmmc1_clk>;
> + sd-uhs-sdr104;
> + vmmc-supply = <&vcc3v3_sys>;
> + vqmmc-supply = <&vcc_1v8>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + status = "okay";
> + /* Qualcomm Atheros QCA9377 */
nit: I would move this comment one line down just above the wifi node
below.
Regards,
Jonas
> +
> + wifi: wifi@1 {
> + reg = <1>;
> + interrupt-parent = <&gpio2>;
> + interrupts = <RK_PB2 IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-names = "host-wake";
> + };
> +};
> +
> +&tsadc {
> + rockchip,hw-tshut-mode = <1>;
> + rockchip,hw-tshut-polarity = <0>;
> + status = "okay";
> +};
> +
> +&uart1 {
> + dma-names = "tx", "rx";
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart1m0_xfer &uart1m0_ctsn &uart1m0_rtsn>;
> + uart-has-rtscts;
> + status = "okay";
> +
> + bluetooth: bluetooth {
> + compatible = "qcom,qca9377-bt";
> + clocks = <&pmucru CLK_RTC_32K>;
> + clock-names = "lpo";
> + enable-gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&bt_reg_on_h>;
> + vddio-supply = <&vcc_1v8>;
> + };
> +};
> +
> +&uart2 {
> + status = "okay";
> + /* Debug UART */
> +};
> +
> +&uart3 {
> + dma-names = "tx", "rx";
> + status = "okay";
> +};
> +
> +&uart4 {
> + dma-names = "tx", "rx";
> + status = "okay";
> + /* Onboard power management MCU */
> +};
> +
> +&usb_host0_ehci {
> + status = "okay";
> + /* M.2 E-Key for USB Bluetooth */
> +};
> +
> +&usb_host0_ohci {
> + status = "okay";
> +};
> +
> +&usb_host0_xhci {
> + dr_mode = "host";
> + status = "okay";
> + /* USB Type-A Port */
> +};
> +
> +&usb_host1_xhci {
> + dr_mode = "host";
> + status = "okay";
> + /* M.2 B-Key for USB Modem WWAN */
> +};
> +
> +&usb2phy0 {
> + status = "okay";
> +};
> +
> +&usb2phy0_host {
> + phy-supply = <&vcc3v4_rf>;
> + status = "okay";
> +};
> +
> +&usb2phy0_otg {
> + phy-supply = <&vcc5v0_usb30_otg0>;
> + status = "okay";
> +};
> +
> +&usb2phy1 {
> + status = "okay";
> +};
> +
> +&usb2phy1_otg {
> + phy-supply = <&vcc5v0_usb30_otg0>;
> + status = "okay";
> +};
> +
> +&vop {
> + assigned-clocks = <&cru DCLK_VOP0>, <&cru DCLK_VOP1>;
> + assigned-clock-parents = <&pmucru PLL_HPLL>, <&cru PLL_VPLL>;
> + status = "okay";
> +};
> +
> +&vop_mmu {
> + status = "okay";
> +};
> +
> +&vp0 {
> + vp0_out_hdmi: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
> + reg = <ROCKCHIP_VOP2_EP_HDMI0>;
> + remote-endpoint = <&hdmi_in_vp0>;
> + };
> +};
> +
> +&xin32k {
> + pinctrl-names = "default";
> + pinctrl-0 = <&clk32k_out1>;
> +};
