[PATCH] arm64: dts: amlogic: enable some device nodes for S4
Neil Armstrong
neil.armstrong at linaro.org
Tue Jul 9 02:08:27 PDT 2024
On 05/07/2024 07:39, Xianwei Zhao via B4 Relay wrote:
> From: Xianwei Zhao <xianwei.zhao at amlogic.com>
>
> Enable some device nodes for AQ222 base S4, including
> SD, regulator and ethnernet node.
>
> Signed-off-by: Xianwei Zhao <xianwei.zhao at amlogic.com>
> ---
> .../boot/dts/amlogic/meson-s4-s805x2-aq222.dts | 146 +++++++++++++++++++++
> arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 128 ++++++++++++++++++
> 2 files changed, 274 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts b/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts
> index 983caddc409c..2ab685d9bd1d 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts
> +++ b/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts
> @@ -34,6 +34,112 @@ secmon_reserved: secmon at 5000000 {
> no-map;
> };
> };
> +
> + sdio_32k: sdio-32k {
> + compatible = "pwm-clock";
> + #clock-cells = <0>;
> + clock-frequency = <32768>;
> + pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
> + };
> +
> + sdio_pwrseq: sdio-pwrseq {
> + compatible = "mmc-pwrseq-simple";
> + reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
> + clocks = <&sdio_32k>;
> + clock-names = "ext_clock";
> + };
> +
> + main_12v: regulator-main-12v {
> + compatible = "regulator-fixed";
> + regulator-name = "12V";
> + regulator-min-microvolt = <12000000>;
> + regulator-max-microvolt = <12000000>;
> + regulator-always-on;
> + };
> +
> + vddao_3v3: regulator-vddao-3v3 {
> + compatible = "regulator-fixed";
> + regulator-name = "VDDAO_3V3";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + vin-supply = <&main_12v>;
> + regulator-always-on;
> + };
> +
> + vddio_ao1v8: regulator-vddio-ao1v8 {
> + compatible = "regulator-fixed";
> + regulator-name = "VDDIO_AO1V8";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + vin-supply = <&vddao_3v3>;
> + regulator-always-on;
> + };
> +
> + /* SY8120B1ABC DC/DC Regulator. */
> + vddcpu: regulator-vddcpu {
> + compatible = "pwm-regulator";
> +
> + regulator-name = "VDDCPU";
> + regulator-min-microvolt = <689000>;
> + regulator-max-microvolt = <1049000>;
> +
> + vin-supply = <&main_12v>;
> +
> + pwms = <&pwm_ij 1 1500 0>;
> + pwm-dutycycle-range = <100 0>;
> +
> + regulator-boot-on;
> + regulator-always-on;
> + /* Voltage Duty-Cycle */
> + voltage-table = <1049000 0>,
> + <1039000 3>,
> + <1029000 6>,
> + <1019000 9>,
> + <1009000 12>,
> + <999000 14>,
> + <989000 17>,
> + <979000 20>,
> + <969000 23>,
> + <959000 26>,
> + <949000 29>,
> + <939000 31>,
> + <929000 34>,
> + <919000 37>,
> + <909000 40>,
> + <899000 43>,
> + <889000 45>,
> + <879000 48>,
> + <869000 51>,
> + <859000 54>,
> + <849000 56>,
> + <839000 59>,
> + <829000 62>,
> + <819000 65>,
> + <809000 68>,
> + <799000 70>,
> + <789000 73>,
> + <779000 76>,
> + <769000 79>,
> + <759000 81>,
> + <749000 84>,
> + <739000 87>,
> + <729000 89>,
> + <719000 92>,
> + <709000 95>,
> + <699000 98>,
> + <689000 100>;
> + status = "okay";
You can drop status=okay here
> + };
> +};
> +
> +&pwm_ef {
> + status = "okay";
> + pinctrl-0 = <&pwm_e_pins1>;
> + pinctrl-names = "default";
> +};
> +
> +&pwm_ij {
> + status = "okay";
> };
>
> &uart_b {
> @@ -46,6 +152,40 @@ &ir {
> pinctrl-names = "default";
> };
>
> +&sdio {
> + pinctrl-0 = <&sdio_pins>;
> + pinctrl-1 = <&sdio_clk_gate_pins>;
> + pinctrl-names = "default", "clk-gate";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + bus-width = <4>;
> + cap-sd-highspeed;
> + sd-uhs-sdr50;
> + sd-uhs-sdr104;
> + max-frequency = <200000000>;
> + non-removable;
> + disable-wp;
> + no-sd;
> + no-mmc;
> + vmmc-supply = <&vddao_3v3>;
> + vqmmc-supply = <&vddio_ao1v8>;
> +};
> +
> +&sd {
> + status = "okay";
> + pinctrl-0 = <&sdcard_pins>;
> + pinctrl-1 = <&sdcard_clk_gate_pins>;
> + pinctrl-names = "default", "clk-gate";
> + bus-width = <4>;
> + cap-sd-highspeed;
> + max-frequency = <200000000>;
> + disable-wp;
> +
> + cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
> + vmmc-supply = <&vddao_3v3>;
> + vqmmc-supply = <&vddao_3v3>;
> +};
> +
> &nand {
> status = "okay";
> #address-cells = <1>;
> @@ -90,3 +230,9 @@ &spicc0 {
> pinctrl-0 = <&spicc0_pins_x>;
> cs-gpios = <&gpio GPIOX_10 GPIO_ACTIVE_LOW>;
> };
> +
> +ðmac {
> + status = "okay";
> + phy-handle = <&internal_ephy>;
> + phy-mode = "rmii";
> +};
> diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
> index b686eacb9662..c11c947fa18c 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
> @@ -10,6 +10,7 @@
> #include <dt-bindings/clock/amlogic,s4-pll-clkc.h>
> #include <dt-bindings/clock/amlogic,s4-peripherals-clkc.h>
> #include <dt-bindings/power/meson-s4-power.h>
> +#include <dt-bindings/reset/amlogic,meson-s4-reset.h>
>
> / {
> cpus {
> @@ -466,6 +467,93 @@ mux {
> };
> };
>
> + sdcard_pins: sdcard-pins {
> + mux {
> + groups = "sdcard_d0_c",
> + "sdcard_d1_c",
> + "sdcard_d2_c",
> + "sdcard_d3_c",
> + "sdcard_clk_c",
> + "sdcard_cmd_c";
> + function = "sdcard";
> + bias-pull-up;
> + drive-strength-microamp = <4000>;
> + };
> + };
> +
> + sdcard_clk_gate_pins: sdcard-clk-gate-pins {
> + mux {
> + groups = "GPIOC_4";
> + function = "gpio_periphs";
> + bias-pull-down;
> + drive-strength-microamp = <4000>;
> + };
> + };
> +
> + emmc_pins: emmc-pins {
> + mux-0 {
> + groups = "emmc_nand_d0",
> + "emmc_nand_d1",
> + "emmc_nand_d2",
> + "emmc_nand_d3",
> + "emmc_nand_d4",
> + "emmc_nand_d5",
> + "emmc_nand_d6",
> + "emmc_nand_d7",
> + "emmc_cmd";
> + function = "emmc";
> + bias-pull-up;
> + drive-strength-microamp = <4000>;
> + };
> + mux-1 {
> + groups = "emmc_clk";
> + function = "emmc";
> + bias-pull-up;
> + drive-strength-microamp = <4000>;
> + };
> + };
> +
> + emmc_ds_pins: emmc-ds-pins {
> + mux {
> + groups = "emmc_nand_ds";
> + function = "emmc";
> + bias-pull-down;
> + drive-strength-microamp = <4000>;
> + };
> + };
> +
> + emmc_clk_gate_pins: emmc-clk-gate-pins {
> + mux {
> + groups = "GPIOB_8";
> + function = "gpio_periphs";
> + bias-pull-down;
> + drive-strength-microamp = <4000>;
> + };
> + };
> +
> + sdio_pins: sdio-pins {
> + mux {
> + groups = "sdio_d0",
> + "sdio_d1",
> + "sdio_d2",
> + "sdio_d3",
> + "sdio_clk",
> + "sdio_cmd";
> + function = "sdio";
> + bias-pull-up;
> + drive-strength-microamp = <4000>;
> + };
> + };
> +
> + sdio_clk_gate_pins: sdio-clk-gate-pins {
> + mux {
> + groups = "GPIOX_4";
> + function = "gpio_periphs";
> + bias-pull-down;
> + drive-strength-microamp = <4000>;
> + };
> + };
> +
> spicc0_pins_x: spicc0-pins_x {
> mux {
> groups = "spi_a_mosi_x",
> @@ -712,5 +800,45 @@ mdio0: mdio {
> compatible = "snps,dwmac-mdio";
> };
> };
> +
> + sdio: mmc at fe088000 {
> + compatible = "amlogic,meson-axg-mmc";
> + reg = <0x0 0xfe088000 0x0 0x800>;
> + interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&clkc_periphs CLKID_SDEMMC_A>,
> + <&xtal>,
> + <&clkc_pll CLKID_FCLK_DIV2>;
> + clock-names = "core", "clkin0", "clkin1";
> + resets = <&reset RESET_SD_EMMC_A>;
> + cap-sdio-irq;
> + keep-power-in-suspend;
> + status = "disabled";
> + };
> +
> + sd: mmc at fe08a000 {
> + compatible = "amlogic,meson-axg-mmc";
> + reg = <0x0 0xfe08a000 0x0 0x800>;
> + interrupts = <GIC_SPI 177 IRQ_TYPE_EDGE_RISING>;
> + clocks = <&clkc_periphs CLKID_SDEMMC_B>,
> + <&clkc_periphs CLKID_SD_EMMC_B>,
> + <&clkc_pll CLKID_FCLK_DIV2>;
> + clock-names = "core", "clkin0", "clkin1";
> + resets = <&reset RESET_SD_EMMC_B>;
> + status = "disabled";
> + };
> +
> + emmc: mmc at fe08c000 {
> + compatible = "amlogic,meson-axg-mmc";
> + reg = <0x0 0xfe08c000 0x0 0x800>;
> + interrupts = <GIC_SPI 178 IRQ_TYPE_EDGE_RISING>;
> + clocks = <&clkc_periphs CLKID_NAND>,
> + <&xtal>,
> + <&clkc_pll CLKID_FCLK_DIV2>;
> + clock-names = "core", "clkin0", "clkin1";
> + resets = <&reset RESET_NAND_EMMC>;
> + no-sdio;
> + no-sd;
> + status = "disabled";
> + };
> };
> };
>
> ---
> base-commit: 338c92a5d1956f1841f84b86923087676d1d0cea
> change-id: 20240705-s4_node-8110e3286c0c
>
> Best regards,
With that fixed:
Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>
More information about the linux-arm-kernel
mailing list