Re: [PATCH v2 1/2] arm64: dts: amlogic: add some device nodes for S4
From: Neil Armstrong
Date: Fri Dec 08 2023 - 07:14:55 EST
On 08/12/2023 08:16, Xianwei Zhao via B4 Relay wrote:
From: Xianwei Zhao <xianwei.zhao@xxxxxxxxxxx>
Add some device nodes for SoC S4, including periphs clock controller
node, PLL clock controller node, I2C nodes, SPICC node, NAND
controller node, Ethernet MAC and PHY node.
Signed-off-by: Xianwei Zhao <xianwei.zhao@xxxxxxxxxxx>
---
arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 350 +++++++++++++++++++++++++++++-
1 file changed, 349 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
index 2344b2d741c3..c6b524e1a1ee 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@fe000000 {
#size-cells = <2>;
ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x480000>;
+ clkc_periphs: clock-controller@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@8000 {
+ compatible = "amlogic,s4-pll-clkc";
+ reg = <0x0 0x8000 0x0 0x1e8>;
+ clocks = <&xtal>;
+ clock-names = "xtal";
+ #clock-cells = <1>;
+ };
+
watchdog@2100 {
compatible = "amlogic,s4-wdt", "amlogic,t7-wdt";
reg = <0x0 0x2100 0x0 0x10>;
@@ -120,6 +156,187 @@ mux {
bias-disable;
};
};
+
+ i2c0_pins1: i2c0-pins1 {
+ mux {
+ groups = "i2c0_sda",
+ "i2c0_scl";
+ function = "i2c0";
+ drive-strength-microamp = <3000>;
+ bias-disable;
+ };
+ };
+
+ i2c1_pins1: i2c1-pins1 {
+ mux {
+ groups = "i2c1_sda_c",
+ "i2c1_scl_c";
+ function = "i2c1";
+ drive-strength-microamp = <3000>;
+ bias-disable;
+ };
+ };
+
+ i2c1_pins2: i2c1-pins2 {
+ mux {
+ groups = "i2c1_sda_d",
+ "i2c1_scl_d";
+ function = "i2c1";
+ drive-strength-microamp = <3000>;
+ bias-disable;
+ };
+ };
+
+ i2c1_pins3: i2c1-pins3 {
+ mux {
+ groups = "i2c1_sda_h",
+ "i2c1_scl_h";
+ function = "i2c1";
+ drive-strength-microamp = <3000>;
+ bias-disable;
+ };
+ };
+
+ i2c1_pins4: i2c1-pins4 {
+ 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 {
+ mux {
+ groups = "i2c2_sda_h0",
+ "i2c2_scl_h1";
+ function = "i2c2";
+ drive-strength-microamp = <3000>;
+ bias-disable;
+ };
+ };
+
+ i2c3_pins1: i2c3-pins1 {
+ mux {
+ groups = "i2c3_sda_x",
+ "i2c3_scl_x";
+ function = "i2c3";
+ drive-strength-microamp = <3000>;
+ bias-disable;
+ };
+ };
+
+ i2c3_pins2: i2c3-pins2 {
+ mux {
+ groups = "i2c3_sda_z",
+ "i2c3_scl_z";
+ function = "i2c3";
+ drive-strength-microamp = <3000>;
+ bias-disable;
+ };
+ };
+
+ i2c4_pins1: i2c4-pins1 {
+ mux {
+ groups = "i2c4_sda_c",
+ "i2c4_scl_c";
+ function = "i2c4";
+ drive-strength-microamp = <3000>;
+ bias-disable;
+ };
+ };
+
+ i2c4_pins2: i2c4-pins2 {
+ mux {
+ groups = "i2c4_sda_d",
+ "i2c4_scl_d";
+ function = "i2c4";
+ drive-strength-microamp = <3000>;
+ bias-disable;
+ };
+ };
+
+ i2c4_pins3: i2c4-pins3 {
+ 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@4080 {
@@ -132,13 +349,119 @@ gpio_intc: interrupt-controller@4080 {
<10 11 12 13 14 15 16 17 18 19 20 21>;
};
+ eth_phy: mdio-multiplexer@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@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ int_mdio: mdio@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ internal_ephy: ethernet-phy@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@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@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@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@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@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@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@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@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@440788 {
reg = <0x0 0x440788 0x0 0x0c>;
};
};
+
+ ethmac: ethernet@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";
+ };
+ };
};
};
Reviewed-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>