[PATCH] arm64: dts: amlogic: s4: add some device nodes
Neil Armstrong
neil.armstrong at linaro.org
Wed Nov 29 02:42:56 PST 2023
Hi,
On 29/11/2023 10:29, Xianwei Zhao wrote:
> Add some device nodes for board AQ222,
> including clock,I2C,SPICC,nand and ethernet.
Could you reformat a little bit the commit message, it's a little bit scarce
and the style is weird.
>
> Signed-off-by: Xianwei Zhao <xianwei.zhao at amlogic.com>
> ---
> .../dts/amlogic/meson-s4-s805x2-aq222.dts | 55 +++
> arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 350 +++++++++++++++++-
> 2 files changed, 404 insertions(+), 1 deletion(-)
>
> 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 c1f322c73982..fd349c49ebf5 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts
> +++ b/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts
Please move the meson-s4-s805x2-aq222.dts changes in a separate commit
> @@ -23,6 +23,16 @@ memory at 0 {
> reg = <0x0 0x0 0x0 0x40000000>;
> };
>
> + reserved-memory {
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> +
> + secmon_reserved: secmon at 5000000 {
> + reg = <0x0 0x05000000 0x0 0x4000000>;
> + no-map;
> + };
Please add a comment before the node explaining what needs this memory
> + };
> };
>
> &uart_B {
> @@ -34,3 +44,48 @@ &ir {
> pinctrl-0 = <&remote_pins>;
> pinctrl-names = "default";
> };
> +
> +&nand {
> + status = "okay";
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + pinctrl-0 = <&nand_pins>;
> + pinctrl-names = "default";
> +
> + nand at 0 {
> + reg = <0>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + nand-on-flash-bbt;
> +
> + partition at 0 {
> + label = "boot";
> + reg = <0x0 0x00200000>;
> + };
> + partition at 200000 {
> + label = "env";
> + reg = <0x00200000 0x00400000>;
> + };
> + partition at 600000 {
> + label = "system";
> + reg = <0x00600000 0x00a00000>;
> + };
> + partition at 1000000 {
> + label = "rootfs";
> + reg = <0x01000000 0x03000000>;
> + };
> + partition at 4000000 {
> + label = "media";
> + reg = <0x04000000 0x8000000>;
> + };
> + };
> +};
> +
> +&spicc0 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&spicc0_pins_x>;
> + cs-gpios = <&gpio GPIOX_10 GPIO_ACTIVE_LOW>;
> +};
> diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
> index 2344b2d741c3..022aba0f9ef7 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
> @@ -6,6 +6,10 @@
> #include <dt-bindings/interrupt-controller/irq.h>
> #include <dt-bindings/interrupt-controller/arm-gic.h>
> #include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/gpio/meson-s4-gpio.h>
> +#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>
>
> / {
> cpus {
> @@ -92,6 +96,38 @@ apb4: bus at fe000000 {
> #size-cells = <2>;
> ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x480000>;
>
> + clkc_periphs: clock-controller at 0 {
> + compatible = "amlogic,s4-peripherals-clkc";
> + reg = <0x0 0x0 0x0 0x49c>;
> + clocks = <&clkc_pll CLKID_FCLK_DIV2>,
> + <&clkc_pll CLKID_FCLK_DIV2P5>,
> + <&clkc_pll CLKID_FCLK_DIV3>,
> + <&clkc_pll CLKID_FCLK_DIV4>,
> + <&clkc_pll CLKID_FCLK_DIV5>,
> + <&clkc_pll CLKID_FCLK_DIV7>,
> + <&clkc_pll CLKID_HIFI_PLL>,
> + <&clkc_pll CLKID_GP0_PLL>,
> + <&clkc_pll CLKID_MPLL0>,
> + <&clkc_pll CLKID_MPLL1>,
> + <&clkc_pll CLKID_MPLL2>,
> + <&clkc_pll CLKID_MPLL3>,
> + <&clkc_pll CLKID_HDMI_PLL>,
> + <&xtal>;
> + clock-names = "fclk_div2", "fclk_div2p5", "fclk_div3",
> + "fclk_div4", "fclk_div5", "fclk_div7",
> + "hifi_pll", "gp0_pll", "mpll0", "mpll1",
> + "mpll2", "mpll3", "hdmi_pll", "xtal";
> + #clock-cells = <1>;
> + };
> +
> + clkc_pll: clock-controller at 8000 {
> + compatible = "amlogic,s4-pll-clkc";
> + reg = <0x0 0x8000 0x0 0x1e8>;
> + clocks = <&xtal>;
> + clock-names = "xtal";
> + #clock-cells = <1>;
> + };
> +
> watchdog at 2100 {
> compatible = "amlogic,s4-wdt", "amlogic,t7-wdt";
> reg = <0x0 0x2100 0x0 0x10>;
> @@ -120,6 +156,187 @@ mux {
> bias-disable;
> };
> };
> +
> + i2c0_pins1:i2c0-pins1 {
Please add a space after ":"
> + mux {
> + groups = "i2c0_sda",
> + "i2c0_scl";
> + function = "i2c0";
> + drive-strength-microamp = <3000>;
> + bias-disable;
> + };
> + };
> +
> + i2c1_pins1:i2c1-pins1 {
Ditto
> + mux {
> + groups = "i2c1_sda_c",
> + "i2c1_scl_c";
> + function = "i2c1";
> + drive-strength-microamp = <3000>;
> + bias-disable;
> + };
> + };
> +
> + i2c1_pins2:i2c1-pins2 {
Ditto
> + mux {
> + groups = "i2c1_sda_d",
> + "i2c1_scl_d";
> + function = "i2c1";
> + drive-strength-microamp = <3000>;
> + bias-disable;
> + };
> + };
> +
> + i2c1_pins3:i2c1-pins3 {
Ditto
> + mux {
> + groups = "i2c1_sda_h",
> + "i2c1_scl_h";
> + function = "i2c1";
> + drive-strength-microamp = <3000>;
> + bias-disable;
> + };
> + };
> +
> + i2c1_pins4:i2c1-pins4 {
Ditto
> + mux {
> + groups = "i2c1_sda_x",
> + "i2c1_scl_x";
> + function = "i2c1";
> + drive-strength-microamp = <3000>;
> + bias-disable;
> + };
> + };
> +
> + i2c2_pins1:i2c2-pins1 {
> + mux {
> + groups = "i2c2_sda_d",
> + "i2c2_scl_d";
> + function = "i2c2";
> + drive-strength-microamp = <3000>;
> + bias-disable;
> + };
> + };
> +
> + i2c2_pins2:i2c2-pins2 {
> + mux {
> + groups = "i2c2_sda_h8",
> + "i2c2_scl_h9";
> + function = "i2c2";
> + drive-strength-microamp = <3000>;
> + bias-disable;
> + };
> + };
> +
> + i2c2_pins3:i2c2-pins3 {
Ditto
> + mux {
> + groups = "i2c2_sda_h0",
> + "i2c2_scl_h1";
> + function = "i2c2";
> + drive-strength-microamp = <3000>;
> + bias-disable;
> + };
> + };
> +
> + i2c3_pins1:i2c3-pins1 {
Ditto
> + mux {
> + groups = "i2c3_sda_x",
> + "i2c3_scl_x";
> + function = "i2c3";
> + drive-strength-microamp = <3000>;
> + bias-disable;
> + };
> + };
> +
> + i2c3_pins2:i2c3-pins2 {
Ditto
> + mux {
> + groups = "i2c3_sda_z",
> + "i2c3_scl_z";
> + function = "i2c3";
> + drive-strength-microamp = <3000>;
> + bias-disable;
> + };
> + };
> +
> + i2c4_pins1:i2c4-pins1 {
Ditto
> + mux {
> + groups = "i2c4_sda_c",
> + "i2c4_scl_c";
> + function = "i2c4";
> + drive-strength-microamp = <3000>;
> + bias-disable;
> + };
> + };
> +
> + i2c4_pins2:i2c4-pins2 {
Ditto
> + mux {
> + groups = "i2c4_sda_d",
> + "i2c4_scl_d";
> + function = "i2c4";
> + drive-strength-microamp = <3000>;
> + bias-disable;
> + };
> + };
> +
> + i2c4_pins3:i2c4-pins3 {
Ditto
> + mux {
> + groups = "i2c4_sda_z",
> + "i2c4_scl_z";
> + function = "i2c4";
> + drive-strength-microamp = <3000>;
> + bias-disable;
> + };
> + };
> +
> + nand_pins: nand-pins {
> + mux {
> + 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",
> + "nand_ce0",
> + "nand_ale",
> + "nand_cle",
> + "nand_wen_clk",
> + "nand_ren_wr";
> + function = "nand";
> + input-enable;
> + };
> + };
> +
> + spicc0_pins_x: spicc0-pins_x {
> + mux {
> + groups = "spi_a_mosi_x",
> + "spi_a_miso_x",
> + "spi_a_clk_x";
> + function = "spi_a";
> + drive-strength-microamp = <3000>;
> + };
> + };
> +
> + spicc0_pins_h: spicc0-pins-h {
> + mux {
> + groups = "spi_a_mosi_h",
> + "spi_a_miso_h",
> + "spi_a_clk_h";
> + function = "spi_a";
> + drive-strength-microamp = <3000>;
> + };
> + };
> +
> + spicc0_pins_z: spicc0-pins-z {
> + mux {
> + groups = "spi_a_mosi_z",
> + "spi_a_miso_z",
> + "spi_a_clk_z";
> + function = "spi_a";
> + drive-strength-microamp = <3000>;
> + };
> + };
> +
> };
>
> gpio_intc: interrupt-controller at 4080 {
> @@ -132,13 +349,119 @@ gpio_intc: interrupt-controller at 4080 {
> <10 11 12 13 14 15 16 17 18 19 20 21>;
> };
>
> + eth_phy: mdio-multiplexer at 28000 {
> + compatible = "amlogic,g12a-mdio-mux";
> + reg = <0x0 0x28000 0x0 0xa4>;
> +
> + #address-cells = <1>;
> + #size-cells = <0>;
> + clocks = <&clkc_periphs CLKID_ETHPHY>,
> + <&xtal>,
> + <&clkc_pll CLKID_MPLL_50M>;
> + clock-names = "pclk", "clkin0", "clkin1";
> + mdio-parent-bus = <&mdio0>;
> +
> + ext_mdio: mdio at 0 {
> + reg = <0>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + };
> +
> + int_mdio: mdio at 1 {
> + reg = <1>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + internal_ephy: ethernet-phy at 8 {
> + compatible = "ethernet-phy-id0180.3301",
> + "ethernet-phy-ieee802.3-c22";
> + interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
> + reg = <8>;
> + max-speed = <100>;
> + };
> + };
> + };
> +
> + spicc0: spi at 50000 {
> + compatible = "amlogic,meson-g12a-spicc";
> + reg = <0x0 0x50000 0x0 0x44>;
> + interrupts = <GIC_SPI 183 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&clkc_periphs CLKID_SPICC0>,
> + <&clkc_periphs CLKID_SPICC0_EN>;
> + clock-names = "core", "pclk";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + status = "disabled";
> + };
> +
> + i2c0: i2c at 66000 {
> + compatible = "amlogic,meson-axg-i2c";
> + reg = <0x0 0x66000 0x0 0x20>;
> + interrupts = <GIC_SPI 160 IRQ_TYPE_EDGE_RISING>;
> + clocks = <&clkc_periphs CLKID_I2C_M_A>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + status = "disabled";
> + };
> +
> + i2c1: i2c at 68000 {
> + compatible = "amlogic,meson-axg-i2c";
> + reg = <0x0 0x68000 0x0 0x20>;
> + interrupts = <GIC_SPI 161 IRQ_TYPE_EDGE_RISING>;
> + clocks = <&clkc_periphs CLKID_I2C_M_B>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + status = "disabled";
> + };
> +
> + i2c2: i2c at 6a000 {
> + compatible = "amlogic,meson-axg-i2c";
> + reg = <0x0 0x6a000 0x0 0x20>;
> + interrupts = <GIC_SPI 162 IRQ_TYPE_EDGE_RISING>;
> + clocks = <&clkc_periphs CLKID_I2C_M_C>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + status = "disabled";
> + };
> +
> + i2c3: i2c at 6c000 {
> + compatible = "amlogic,meson-axg-i2c";
> + reg = <0x0 0x6c000 0x0 0x20>;
> + interrupts = <GIC_SPI 163 IRQ_TYPE_EDGE_RISING>;
> + clocks = <&clkc_periphs CLKID_I2C_M_D>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + status = "disabled";
> + };
> +
> + i2c4: i2c at 6e000 {
> + compatible = "amlogic,meson-axg-i2c";
> + reg = <0x0 0x6e000 0x0 0x20>;
> + interrupts = <GIC_SPI 164 IRQ_TYPE_EDGE_RISING>;
> + clocks = <&clkc_periphs CLKID_I2C_M_E>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + status = "disabled";
> + };
> +
> + nand: nand-controller at 8c800 {
> + compatible = "amlogic,meson-axg-nfc";
> + reg = <0x0 0x8c800 0x0 0x100>, <0x0 0x8c000 0x0 0x4>;
> + reg-names = "nfc", "emmc";
> + interrupts = <GIC_SPI 175 IRQ_TYPE_EDGE_RISING>;
> + clocks = <&clkc_periphs CLKID_SD_EMMC_C>,
> + <&clkc_pll CLKID_FCLK_DIV2>;
> + clock-names = "core", "device";
> + status = "disabled";
> + };
> +
> uart_B: serial at 7a000 {
> compatible = "amlogic,meson-s4-uart",
> "amlogic,meson-ao-uart";
> reg = <0x0 0x7a000 0x0 0x18>;
> interrupts = <GIC_SPI 169 IRQ_TYPE_EDGE_RISING>;
> status = "disabled";
> - clocks = <&xtal>, <&xtal>, <&xtal>;
> + clocks = <&xtal>, <&clkc_periphs CLKID_UART_B>, <&xtal>;
> clock-names = "xtal", "pclk", "baud";
> };
>
> @@ -160,5 +483,30 @@ hwrng: rng at 440788 {
> reg = <0x0 0x440788 0x0 0x0c>;
> };
> };
> +
> + ethmac: ethernet at fdc00000 {
> + compatible = "amlogic,meson-axg-dwmac",
> + "snps,dwmac-3.70a",
> + "snps,dwmac";
> + reg = <0x0 0xfdc00000 0x0 0x10000>,
> + <0x0 0xfe024000 0x0 0x8>;
> +
> + interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-names = "macirq";
> + power-domains = <&pwrc PWRC_S4_ETH_ID>;
> + clocks = <&clkc_periphs CLKID_ETH>,
> + <&clkc_pll CLKID_FCLK_DIV2>,
> + <&clkc_pll CLKID_MPLL2>;
> + clock-names = "stmmaceth", "clkin0", "clkin1";
> + rx-fifo-depth = <4096>;
> + tx-fifo-depth = <2048>;
> + status = "disabled";
> +
> + mdio0: mdio {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + compatible = "snps,dwmac-mdio";
> + };
> + };
> };
> };
>
> base-commit: 3a5038e9c0556e51db96c2f7149d853efb886c95
Thanks,
Neil
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