| Message ID | 20240820-c3_add_node-v2-2-8fd3f06b7bce@amlogic.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | add some node for amlogic c3 | expand |
On 20/08/2024 11:41, Xianwei Zhao via B4 Relay wrote: > From: Xianwei Zhao <xianwei.zhao@amlogic.com> > > Add some device nodes for SoC C3, including periphs clock controller > node, PLL clock controller node, SPICC node, regulator node, NAND > controller node, sdcard node, Ethernet MAC and PHY node. > > The sdacrd depends on regulator and pinctrl(select), so some > property fields are placed at the board level. The nand chip > is placed on the board, So some property fields about SPIFC > and NAND controller node are placed at the board level. > THe Ethernet MAC support outchip PHY, so place this property > field(select PHY) at the board level. > > Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com> > --- > .../boot/dts/amlogic/amlogic-c3-c302x-aw409.dts | 233 ++++++++++ > arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi | 487 ++++++++++++++++++++- > 2 files changed, 719 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/amlogic/amlogic-c3-c302x-aw409.dts b/arch/arm64/boot/dts/amlogic/amlogic-c3-c302x-aw409.dts > index edce8850b338..b8d2037afc00 100644 > --- a/arch/arm64/boot/dts/amlogic/amlogic-c3-c302x-aw409.dts > +++ b/arch/arm64/boot/dts/amlogic/amlogic-c3-c302x-aw409.dts > @@ -16,14 +16,247 @@ / { > > aliases { > serial0 = &uart_b; > + spi0 = &spifc; > }; > > memory@0 { > device_type = "memory"; > reg = <0x0 0x0 0x0 0x10000000>; > }; > + > + reserved-memory { > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > + > + /* 9 MiB reserved for ARM Trusted Firmware */ > + secmon_reserved: secmon@7f00000 { > + compatible = "shared-dma-pool"; > + reg = <0x0 0x07f00000 0x0 0x900000>; > + no-map; > + }; > + }; > + > + main_12v: regulator-main-12v { > + compatible = "regulator-fixed"; > + regulator-name = "12V"; > + regulator-min-microvolt = <12000000>; > + regulator-max-microvolt = <12000000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + vcc_5v: regulator-vcc-5v { > + compatible = "regulator-fixed"; > + regulator-name = "VCC5V"; > + regulator-min-microvolt = <5000000>; > + regulator-max-microvolt = <5000000>; > + vin-supply = <&main_12v>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + vddq: regulator-vddq { > + compatible = "regulator-fixed"; > + regulator-name = "VDDQ"; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <1200000>; > + vin-supply = <&main_12v>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + vddao_3v3: regulator-vddao-3v3 { > + compatible = "regulator-fixed"; > + regulator-name = "VDDAO3V3"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + vin-supply = <&main_12v>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + vddao_1v8: regulator-vddao-1v8 { > + compatible = "regulator-fixed"; > + regulator-name = "VDDAO1V8"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + vin-supply = <&vddao_3v3>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + ddr4_2v5: regulator-ddr4-2v5 { > + compatible = "regulator-fixed"; > + regulator-name = "DDR4_2V5"; > + regulator-min-microvolt = <2500000>; > + regulator-max-microvolt = <2500000>; > + vin-supply = <&vddao_3v3>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + vcc_3v3: regulator-vcc-3v3 { > + compatible = "regulator-fixed"; > + regulator-name = "VCC3V3"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + vin-supply = <&vddao_3v3>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + vcc_1v8: regulator-vcc-1v8 { > + compatible = "regulator-fixed"; > + regulator-name = "VCC1V8"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + vin-supply = <&vcc_3v3>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + vdd_1v8: regulator-vdd-1v8 { > + compatible = "regulator-fixed"; > + regulator-name = "VDD1V8_BOOT"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + vin-supply = <&vcc_3v3>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + vddio_b: regulator-vddio-3v3-b { > + compatible = "regulator-fixed"; > + regulator-name = "VDDIO_B"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + vin-supply = <&vcc_3v3>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + sdcard: regulator-sdcard { > + compatible = "regulator-fixed"; > + regulator-name = "SDCARD_POWER"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + vin-supply = <&vddao_3v3>; > + gpio = <&gpio GPIOA_4 GPIO_ACTIVE_LOW>; > + regulator-boot-on; > + regulator-always-on; > + }; > }; > > &uart_b { > status = "okay"; > }; > + > +&nand { > + status = "okay"; > + #address-cells = <1>; > + #size-cells = <0>; > + > + pinctrl-0 = <&nand_pins>; > + pinctrl-names = "default"; > + > + nand@0 { > + reg = <0>; > + #address-cells = <1>; > + #size-cells = <1>; > + nand-on-flash-bbt; > + > + partition@0 { > + label = "boot"; > + reg = <0x0 0x00200000>; > + }; > + partition@200000 { > + label = "env"; > + reg = <0x00200000 0x00400000>; > + }; > + partition@600000 { > + label = "system"; > + reg = <0x00600000 0x00a00000>; > + }; > + partition@1000000 { > + label = "rootfs"; > + reg = <0x01000000 0x03000000>; > + }; > + partition@4000000 { > + label = "media"; > + reg = <0x04000000 0x8000000>; > + }; > + }; > +}; > + > +ðmac { > + status = "okay"; > + phy-handle = <&internal_ephy>; > + phy-mode = "rmii"; > +}; > + > +&spifc { > + #address-cells = <1>; > + #size-cells = <0>; > + > + pinctrl-0 = <&spifc_pins>; > + pinctrl-names = "default"; > + > + nand@0 { > + compatible = "spi-nand"; > + reg = <0>; > + spi-max-frequency = <83000000>; > + spi-tx-bus-width = <4>; > + spi-rx-bus-width = <4>; > + #address-cells = <1>; > + #size-cells = <1>; > + status = "disabled"; > + > + partitions { > + compatible = "fixed-partitions"; > + #address-cells = <1>; > + #size-cells = <1>; > + > + partition@0 { > + label = "boot"; > + reg = <0 0x200000>; > + }; > + > + partition@200000 { > + label = "env"; > + reg = <0x200000 0x400000>; > + }; > + > + partition@600000 { > + label = "system"; > + reg = <0x600000 0xa00000>; > + }; > + > + partition@1000000 { > + label = "rootfs"; > + reg = <0x1000000 0x3000000>; > + }; > + > + partition@4000000 { > + label = "data"; > + reg = <0x4000000 0x8000000>; > + }; > + }; > + }; > +}; > + > +&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 = <50000000>; > + disable-wp; > + > + cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>; > + vmmc-supply = <&sdcard>; > + vqmmc-supply = <&sdcard>; > +}; > diff --git a/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi > index f8fb060c49ae..2bf56fbe3dfb 100644 > --- a/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi > +++ b/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi > @@ -7,6 +7,11 @@ > #include <dt-bindings/interrupt-controller/arm-gic.h> > #include <dt-bindings/gpio/gpio.h> > #include <dt-bindings/reset/amlogic,c3-reset.h> > +#include <dt-bindings/clock/amlogic,c3-pll-clkc.h> > +#include <dt-bindings/clock/amlogic,c3-scmi-clkc.h> > +#include <dt-bindings/clock/amlogic,c3-peripherals-clkc.h> > +#include <dt-bindings/power/amlogic,c3-pwrc.h> > +#include <dt-bindings/gpio/amlogic-c3-gpio.h> > > / { > cpus { > @@ -57,6 +62,34 @@ pwrc: power-controller { > }; > }; > > + sram { > + compatible = "mmio-sram"; > + reg = <0x0 0x07f50e00 0x0 0x100>; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges = <0 0x0 0x07f50e00 0x100>; > + > + scmi_shmem: sram@0 { > + compatible = "arm,scmi-shmem"; > + reg = <0x0 0x100>; > + }; > + }; > + > + firmware { > + scmi: scmi { > + compatible = "arm,scmi-smc"; > + arm,smc-id = <0x820000C1>; > + shmem = <&scmi_shmem>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + scmi_clk: protocol@14 { > + reg = <0x14>; > + #clock-cells = <1>; > + }; > + }; > + }; > + > soc { > compatible = "simple-bus"; > #address-cells = <2>; > @@ -108,6 +141,237 @@ gpio: bank@4000 { > #gpio-cells = <2>; > gpio-ranges = <&periphs_pinctrl 0 0 55>; > }; > + > + i2c0_pins1: i2c0-pins1 { > + mux { > + groups = "i2c0_sda_e", > + "i2c0_scl_e"; > + function = "i2c0"; > + bias-disable; > + drive-strength-microamp = <3000>; > + }; > + }; > + > + i2c0_pins2: i2c0-pins2 { > + mux { > + groups = "i2c0_sda_d", > + "i2c0_scl_d"; > + function = "i2c0"; > + bias-disable; > + drive-strength-microamp = <3000>; > + }; > + }; > + > + i2c1_pins1: i2c1-pins1 { > + mux { > + groups = "i2c1_sda_x", > + "i2c1_scl_x"; > + function = "i2c1"; > + bias-disable; > + drive-strength-microamp = <3000>; > + }; > + }; > + > + i2c1_pins2: i2c1-pins2 { > + mux { > + groups = "i2c1_sda_d", > + "i2c1_scl_d"; > + function = "i2c1"; > + bias-disable; > + drive-strength-microamp = <3000>; > + }; > + }; > + > + i2c1_pins3: i2c1-pins3 { > + mux { > + groups = "i2c1_sda_a", > + "i2c1_scl_a"; > + function = "i2c1"; > + bias-disable; > + drive-strength-microamp = <3000>; > + }; > + }; > + > + i2c1_pins4: i2c1-pins4 { > + mux { > + groups = "i2c1_sda_b", > + "i2c1_scl_b"; > + function = "i2c1"; > + bias-disable; > + drive-strength-microamp = <3000>; > + }; > + }; > + > + i2c2_pins1: i2c2-pins1 { > + mux { > + groups = "i2c2_sda", > + "i2c2_scl"; > + function = "i2c2"; > + bias-disable; > + drive-strength-microamp = <3000>; > + }; > + }; > + > + i2c3_pins1: i2c3-pins1 { > + mux { > + groups = "i2c3_sda_c", > + "i2c3_scl_c"; > + function = "i2c3"; > + bias-disable; > + drive-strength-microamp = <3000>; > + }; > + }; > + > + i2c3_pins2: i2c3-pins2 { > + mux { > + groups = "i2c3_sda_x", > + "i2c3_scl_x"; > + function = "i2c3"; > + bias-disable; > + drive-strength-microamp = <3000>; > + }; > + }; > + > + i2c3_pins3: i2c3-pins3 { > + mux { > + groups = "i2c3_sda_d", > + "i2c3_scl_d"; > + function = "i2c3"; > + bias-disable; > + drive-strength-microamp = <3000>; > + }; > + }; > + > + 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; > + }; > + }; > + > + sdcard_pins: sdcard-pins { > + mux { > + groups = "sdcard_d0", > + "sdcard_d1", > + "sdcard_d2", > + "sdcard_d3", > + "sdcard_clk", > + "sdcard_cmd"; > + function = "sdcard"; > + bias-pull-up; > + drive-strength-microamp = <4000>; > + }; > + }; > + > + sdcard_clk_gate_pins: sdcard-clk-cmd-pins { > + mux { > + groups = "GPIOC_4"; > + function = "gpio_periphs"; > + bias-pull-down; > + drive-strength-microamp = <4000>; > + }; > + }; > + > + sdio_m_clk_gate_pins: sdio-m-clk-cmd-pins { > + mux { > + groups = "sdio_clk"; > + function = "sdio"; > + bias-pull-down; > + drive-strength-microamp = <4000>; > + }; > + }; > + > + sdio_m_pins: sdio-m-all-pins { > + mux { > + groups = "sdio_d0", > + "sdio_d1", > + "sdio_d2", > + "sdio_d3", > + "sdio_clk", > + "sdio_cmd"; > + function = "sdio"; > + input-enable; > + bias-pull-up; > + drive-strength-microamp = <4000>; > + }; > + }; > + > + spicc0_pins1: spicc0-pins1 { > + mux { > + groups = "spi_a_mosi_b", > + "spi_a_miso_b", > + "spi_a_clk_b"; > + function = "spi_a"; > + drive-strength-microamp = <3000>; > + }; > + }; > + > + spicc0_pins2: spicc0-pins2 { > + mux { > + groups = "spi_a_mosi_c", > + "spi_a_miso_c", > + "spi_a_clk_c"; > + function = "spi_a"; > + drive-strength-microamp = <3000>; > + }; > + }; > + > + spicc0_pins3: spicc0-pins3 { > + mux { > + groups = "spi_a_mosi_x", > + "spi_a_miso_x", > + "spi_a_clk_x"; > + function = "spi_a"; > + drive-strength-microamp = <3000>; > + }; > + }; > + > + spicc1_pins1: spicc1-pins1 { > + mux { > + groups = "spi_b_mosi_d", > + "spi_b_miso_d", > + "spi_b_clk_d"; > + function = "spi_b"; > + drive-strength-microamp = <3000>; > + }; > + }; > + > + spicc1_pins2: spicc1-pins2 { > + mux { > + groups = "spi_b_mosi_x", > + "spi_b_miso_x", > + "spi_b_clk_x"; > + function = "spi_b"; > + drive-strength-microamp = <3000>; > + }; > + }; > + > + spifc_pins: spifc-pins { > + mux { > + groups = "spif_mo", > + "spif_mi", > + "spif_clk", > + "spif_cs", > + "spif_hold", > + "spif_wp", > + "spif_clk_loop"; > + function = "spif"; > + drive-strength-microamp = <4000>; > + }; > + }; > }; > > gpio_intc: interrupt-controller@4080 { > @@ -119,16 +383,237 @@ gpio_intc: interrupt-controller@4080 { > <10 11 12 13 14 15 16 17 18 19 20 21>; > }; > > + clkc_pll: clock-controller@8000 { > + compatible = "amlogic,c3-pll-clkc"; > + reg = <0x0 0x8000 0x0 0x1a4>; > + #clock-cells = <1>; > + clocks = <&scmi_clk CLKID_TOP_PLL_OSC>, > + <&scmi_clk CLKID_MCLK_PLL_OSC>, > + <&scmi_clk CLKID_FIXED_PLL_OSC>; > + clock-names = "top", > + "mclk", > + "fix"; > + }; > + > + clkc_periphs: clock-controller@0 { > + compatible = "amlogic,c3-peripherals-clkc"; > + reg = <0x0 0x0 0x0 0x49c>; > + #clock-cells = <1>; > + clocks = <&xtal>, > + <&scmi_clk CLKID_OSC>, > + <&scmi_clk CLKID_FIXED_PLL_OSC>, > + <&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_GP0_PLL>, > + <&scmi_clk CLKID_GP1_PLL_OSC>, > + <&clkc_pll CLKID_HIFI_PLL>, > + <&scmi_clk CLKID_SYS_CLK>, > + <&scmi_clk CLKID_AXI_CLK>, > + <&scmi_clk CLKID_SYS_PLL_DIV16>, > + <&scmi_clk CLKID_CPU_CLK_DIV16>; > + clock-names = "xtal_24m", > + "oscin", > + "fix", > + "fdiv2", > + "fdiv2p5", > + "fdiv3", > + "fdiv4", > + "fdiv5", > + "fdiv7", > + "gp0", > + "gp1", > + "hifi", > + "sysclk", > + "axiclk", > + "sysplldiv16", > + "cpudiv16"; > + }; This node should come first and not after clock-controller@8000 > + > + eth_phy: mdio-multiplexer@28000 { > + compatible = "amlogic,g12a-mdio-mux"; > + reg = <0x0 0x28000 0x0 0xa4>; > + > + clocks = <&clkc_periphs CLKID_SYS_ETH_PHY>, > + <&xtal>, > + <&clkc_pll CLKID_FCLK_50M>; > + clock-names = "pclk", "clkin0", "clkin1"; > + mdio-parent-bus = <&mdio0>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + 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_SYS_SPICC_0>, > + <&clkc_periphs CLKID_SPICC_A>; > + clock-names = "core", "pclk"; > + #address-cells = <1>; > + #size-cells = <0>; > + status = "disabled"; > + }; > + > + spicc1: spi@52000 { > + compatible = "amlogic,meson-g12a-spicc"; > + reg = <0x0 0x52000 0x0 0x44>; > + interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&clkc_periphs CLKID_SYS_SPICC_1>, > + <&clkc_periphs CLKID_SPICC_B>; > + clock-names = "core", "pclk"; > + #address-cells = <1>; > + #size-cells = <0>; > + status = "disabled"; > + }; > + > + spifc: spi@56000 { > + compatible = "amlogic,a1-spifc"; > + reg = <0x0 0x56000 0x0 0x290>; > + interrupts = <GIC_SPI 182 IRQ_TYPE_EDGE_RISING>; > + clocks = <&clkc_periphs CLKID_SPIFC>; > + clock-names = "core"; > + status = "disabled"; > + }; > + > + i2c0: i2c@66000 { > + compatible = "amlogic,meson-axg-i2c"; > + reg = <0x0 0x66000 0x0 0x24>; > + interrupts = <GIC_SPI 160 IRQ_TYPE_EDGE_RISING>; > + #address-cells = <1>; > + #size-cells = <0>; > + clocks = <&clkc_periphs CLKID_SYS_I2C_M_A>; > + status = "disabled"; > + }; > + > + i2c1: i2c@68000 { > + compatible = "amlogic,meson-axg-i2c"; > + reg = <0x0 0x68000 0x0 0x24>; > + interrupts = <GIC_SPI 161 IRQ_TYPE_EDGE_RISING>; > + #address-cells = <1>; > + #size-cells = <0>; > + clocks = <&clkc_periphs CLKID_SYS_I2C_M_B>; > + status = "disabled"; > + }; > + > + i2c2: i2c@6a000 { > + compatible = "amlogic,meson-axg-i2c"; > + reg = <0x0 0x6a000 0x0 0x24>; > + interrupts = <GIC_SPI 162 IRQ_TYPE_EDGE_RISING>; > + #address-cells = <1>; > + #size-cells = <0>; > + clocks = <&clkc_periphs CLKID_SYS_I2C_M_C>; > + status = "disabled"; > + }; > + > + i2c3: i2c@6c000 { > + compatible = "amlogic,meson-axg-i2c"; > + reg = <0x0 0x6c000 0x0 0x24>; > + interrupts = <GIC_SPI 163 IRQ_TYPE_EDGE_RISING>; > + #address-cells = <1>; > + #size-cells = <0>; > + clocks = <&clkc_periphs CLKID_SYS_I2C_M_D>; > + 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_SYS_UART_B>, <&xtal>; > clock-names = "xtal", "pclk", "baud"; > }; > > + sdio: mmc@88000 { > + compatible = "amlogic,meson-axg-mmc"; > + reg = <0x0 0x88000 0x0 0x800>; > + interrupts = <GIC_SPI 176 IRQ_TYPE_EDGE_RISING>; > + power-domains = <&pwrc PWRC_C3_SDIOA_ID>; > + clocks = <&clkc_periphs CLKID_SYS_SD_EMMC_A>, > + <&clkc_periphs CLKID_SD_EMMC_A>, > + <&clkc_pll CLKID_FCLK_DIV2>; > + clock-names = "core","clkin0", "clkin1"; > + no-mmc; > + no-sd; > + resets = <&reset RESET_SD_EMMC_A>; > + status = "disabled"; > + }; > + > + sd: mmc@8a000 { > + compatible = "amlogic,meson-axg-mmc"; > + reg = <0x0 0x8a000 0x0 0x800>; > + interrupts = <GIC_SPI 177 IRQ_TYPE_EDGE_RISING>; > + power-domains = <&pwrc PWRC_C3_SDCARD_ID>; > + clocks = <&clkc_periphs CLKID_SYS_SD_EMMC_B>, > + <&clkc_periphs CLKID_SD_EMMC_B>, > + <&clkc_pll CLKID_FCLK_DIV2>; > + clock-names = "core", "clkin0", "clkin1"; > + no-mmc; > + no-sdio; > + resets = <&reset RESET_SD_EMMC_B>; > + status = "disabled"; > + }; > + > + nand: nand-controller@8d000 { > + compatible = "amlogic,meson-axg-nfc"; > + reg = <0x0 0x8d000 0x0 0x200>, > + <0x0 0x8C000 0x0 0x4>; > + reg-names = "nfc", "emmc"; > + interrupts = <GIC_SPI 87 IRQ_TYPE_EDGE_RISING>; > + clocks = <&clkc_periphs CLKID_SYS_SD_EMMC_C>, > + <&clkc_pll CLKID_FCLK_DIV2>; > + clock-names = "core", "device"; > + status = "disabled"; > + }; > + }; > + > + ethmac: ethernet@fdc00000 { > + compatible = "amlogic,meson-g12a-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_C3_ETH_ID>; > + clocks = <&clkc_periphs CLKID_SYS_ETH_MAC>, > + <&clkc_pll CLKID_FCLK_DIV2>, > + <&clkc_pll CLKID_FCLK_50M>; > + clock-names = "stmmaceth", "clkin0", "clkin1"; > + rx-fifo-depth = <4096>; > + tx-fifo-depth = <2048>; > + status = "disabled"; > + > + mdio0: mdio { > + compatible = "snps,dwmac-mdio"; > + #address-cells = <1>; > + #size-cells = <0>; > + }; > }; > }; > }; > Apart that, it looks fine Neil
diff --git a/arch/arm64/boot/dts/amlogic/amlogic-c3-c302x-aw409.dts b/arch/arm64/boot/dts/amlogic/amlogic-c3-c302x-aw409.dts index edce8850b338..b8d2037afc00 100644 --- a/arch/arm64/boot/dts/amlogic/amlogic-c3-c302x-aw409.dts +++ b/arch/arm64/boot/dts/amlogic/amlogic-c3-c302x-aw409.dts @@ -16,14 +16,247 @@ / { aliases { serial0 = &uart_b; + spi0 = &spifc; }; memory@0 { device_type = "memory"; reg = <0x0 0x0 0x0 0x10000000>; }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + /* 9 MiB reserved for ARM Trusted Firmware */ + secmon_reserved: secmon@7f00000 { + compatible = "shared-dma-pool"; + reg = <0x0 0x07f00000 0x0 0x900000>; + no-map; + }; + }; + + main_12v: regulator-main-12v { + compatible = "regulator-fixed"; + regulator-name = "12V"; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + regulator-boot-on; + regulator-always-on; + }; + + vcc_5v: regulator-vcc-5v { + compatible = "regulator-fixed"; + regulator-name = "VCC5V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&main_12v>; + regulator-boot-on; + regulator-always-on; + }; + + vddq: regulator-vddq { + compatible = "regulator-fixed"; + regulator-name = "VDDQ"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + vin-supply = <&main_12v>; + regulator-boot-on; + regulator-always-on; + }; + + vddao_3v3: regulator-vddao-3v3 { + compatible = "regulator-fixed"; + regulator-name = "VDDAO3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&main_12v>; + regulator-boot-on; + regulator-always-on; + }; + + vddao_1v8: regulator-vddao-1v8 { + compatible = "regulator-fixed"; + regulator-name = "VDDAO1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vddao_3v3>; + regulator-boot-on; + regulator-always-on; + }; + + ddr4_2v5: regulator-ddr4-2v5 { + compatible = "regulator-fixed"; + regulator-name = "DDR4_2V5"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + vin-supply = <&vddao_3v3>; + regulator-boot-on; + regulator-always-on; + }; + + vcc_3v3: regulator-vcc-3v3 { + compatible = "regulator-fixed"; + regulator-name = "VCC3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vddao_3v3>; + regulator-boot-on; + regulator-always-on; + }; + + vcc_1v8: regulator-vcc-1v8 { + compatible = "regulator-fixed"; + regulator-name = "VCC1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vcc_3v3>; + regulator-boot-on; + regulator-always-on; + }; + + vdd_1v8: regulator-vdd-1v8 { + compatible = "regulator-fixed"; + regulator-name = "VDD1V8_BOOT"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vcc_3v3>; + regulator-boot-on; + regulator-always-on; + }; + + vddio_b: regulator-vddio-3v3-b { + compatible = "regulator-fixed"; + regulator-name = "VDDIO_B"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc_3v3>; + regulator-boot-on; + regulator-always-on; + }; + + sdcard: regulator-sdcard { + compatible = "regulator-fixed"; + regulator-name = "SDCARD_POWER"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vddao_3v3>; + gpio = <&gpio GPIOA_4 GPIO_ACTIVE_LOW>; + regulator-boot-on; + regulator-always-on; + }; }; &uart_b { status = "okay"; }; + +&nand { + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + pinctrl-0 = <&nand_pins>; + pinctrl-names = "default"; + + nand@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <1>; + nand-on-flash-bbt; + + partition@0 { + label = "boot"; + reg = <0x0 0x00200000>; + }; + partition@200000 { + label = "env"; + reg = <0x00200000 0x00400000>; + }; + partition@600000 { + label = "system"; + reg = <0x00600000 0x00a00000>; + }; + partition@1000000 { + label = "rootfs"; + reg = <0x01000000 0x03000000>; + }; + partition@4000000 { + label = "media"; + reg = <0x04000000 0x8000000>; + }; + }; +}; + +ðmac { + status = "okay"; + phy-handle = <&internal_ephy>; + phy-mode = "rmii"; +}; + +&spifc { + #address-cells = <1>; + #size-cells = <0>; + + pinctrl-0 = <&spifc_pins>; + pinctrl-names = "default"; + + nand@0 { + compatible = "spi-nand"; + reg = <0>; + spi-max-frequency = <83000000>; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; + #address-cells = <1>; + #size-cells = <1>; + status = "disabled"; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "boot"; + reg = <0 0x200000>; + }; + + partition@200000 { + label = "env"; + reg = <0x200000 0x400000>; + }; + + partition@600000 { + label = "system"; + reg = <0x600000 0xa00000>; + }; + + partition@1000000 { + label = "rootfs"; + reg = <0x1000000 0x3000000>; + }; + + partition@4000000 { + label = "data"; + reg = <0x4000000 0x8000000>; + }; + }; + }; +}; + +&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 = <50000000>; + disable-wp; + + cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>; + vmmc-supply = <&sdcard>; + vqmmc-supply = <&sdcard>; +}; diff --git a/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi index f8fb060c49ae..2bf56fbe3dfb 100644 --- a/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi +++ b/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi @@ -7,6 +7,11 @@ #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/reset/amlogic,c3-reset.h> +#include <dt-bindings/clock/amlogic,c3-pll-clkc.h> +#include <dt-bindings/clock/amlogic,c3-scmi-clkc.h> +#include <dt-bindings/clock/amlogic,c3-peripherals-clkc.h> +#include <dt-bindings/power/amlogic,c3-pwrc.h> +#include <dt-bindings/gpio/amlogic-c3-gpio.h> / { cpus { @@ -57,6 +62,34 @@ pwrc: power-controller { }; }; + sram { + compatible = "mmio-sram"; + reg = <0x0 0x07f50e00 0x0 0x100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x0 0x07f50e00 0x100>; + + scmi_shmem: sram@0 { + compatible = "arm,scmi-shmem"; + reg = <0x0 0x100>; + }; + }; + + firmware { + scmi: scmi { + compatible = "arm,scmi-smc"; + arm,smc-id = <0x820000C1>; + shmem = <&scmi_shmem>; + #address-cells = <1>; + #size-cells = <0>; + + scmi_clk: protocol@14 { + reg = <0x14>; + #clock-cells = <1>; + }; + }; + }; + soc { compatible = "simple-bus"; #address-cells = <2>; @@ -108,6 +141,237 @@ gpio: bank@4000 { #gpio-cells = <2>; gpio-ranges = <&periphs_pinctrl 0 0 55>; }; + + i2c0_pins1: i2c0-pins1 { + mux { + groups = "i2c0_sda_e", + "i2c0_scl_e"; + function = "i2c0"; + bias-disable; + drive-strength-microamp = <3000>; + }; + }; + + i2c0_pins2: i2c0-pins2 { + mux { + groups = "i2c0_sda_d", + "i2c0_scl_d"; + function = "i2c0"; + bias-disable; + drive-strength-microamp = <3000>; + }; + }; + + i2c1_pins1: i2c1-pins1 { + mux { + groups = "i2c1_sda_x", + "i2c1_scl_x"; + function = "i2c1"; + bias-disable; + drive-strength-microamp = <3000>; + }; + }; + + i2c1_pins2: i2c1-pins2 { + mux { + groups = "i2c1_sda_d", + "i2c1_scl_d"; + function = "i2c1"; + bias-disable; + drive-strength-microamp = <3000>; + }; + }; + + i2c1_pins3: i2c1-pins3 { + mux { + groups = "i2c1_sda_a", + "i2c1_scl_a"; + function = "i2c1"; + bias-disable; + drive-strength-microamp = <3000>; + }; + }; + + i2c1_pins4: i2c1-pins4 { + mux { + groups = "i2c1_sda_b", + "i2c1_scl_b"; + function = "i2c1"; + bias-disable; + drive-strength-microamp = <3000>; + }; + }; + + i2c2_pins1: i2c2-pins1 { + mux { + groups = "i2c2_sda", + "i2c2_scl"; + function = "i2c2"; + bias-disable; + drive-strength-microamp = <3000>; + }; + }; + + i2c3_pins1: i2c3-pins1 { + mux { + groups = "i2c3_sda_c", + "i2c3_scl_c"; + function = "i2c3"; + bias-disable; + drive-strength-microamp = <3000>; + }; + }; + + i2c3_pins2: i2c3-pins2 { + mux { + groups = "i2c3_sda_x", + "i2c3_scl_x"; + function = "i2c3"; + bias-disable; + drive-strength-microamp = <3000>; + }; + }; + + i2c3_pins3: i2c3-pins3 { + mux { + groups = "i2c3_sda_d", + "i2c3_scl_d"; + function = "i2c3"; + bias-disable; + drive-strength-microamp = <3000>; + }; + }; + + 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; + }; + }; + + sdcard_pins: sdcard-pins { + mux { + groups = "sdcard_d0", + "sdcard_d1", + "sdcard_d2", + "sdcard_d3", + "sdcard_clk", + "sdcard_cmd"; + function = "sdcard"; + bias-pull-up; + drive-strength-microamp = <4000>; + }; + }; + + sdcard_clk_gate_pins: sdcard-clk-cmd-pins { + mux { + groups = "GPIOC_4"; + function = "gpio_periphs"; + bias-pull-down; + drive-strength-microamp = <4000>; + }; + }; + + sdio_m_clk_gate_pins: sdio-m-clk-cmd-pins { + mux { + groups = "sdio_clk"; + function = "sdio"; + bias-pull-down; + drive-strength-microamp = <4000>; + }; + }; + + sdio_m_pins: sdio-m-all-pins { + mux { + groups = "sdio_d0", + "sdio_d1", + "sdio_d2", + "sdio_d3", + "sdio_clk", + "sdio_cmd"; + function = "sdio"; + input-enable; + bias-pull-up; + drive-strength-microamp = <4000>; + }; + }; + + spicc0_pins1: spicc0-pins1 { + mux { + groups = "spi_a_mosi_b", + "spi_a_miso_b", + "spi_a_clk_b"; + function = "spi_a"; + drive-strength-microamp = <3000>; + }; + }; + + spicc0_pins2: spicc0-pins2 { + mux { + groups = "spi_a_mosi_c", + "spi_a_miso_c", + "spi_a_clk_c"; + function = "spi_a"; + drive-strength-microamp = <3000>; + }; + }; + + spicc0_pins3: spicc0-pins3 { + mux { + groups = "spi_a_mosi_x", + "spi_a_miso_x", + "spi_a_clk_x"; + function = "spi_a"; + drive-strength-microamp = <3000>; + }; + }; + + spicc1_pins1: spicc1-pins1 { + mux { + groups = "spi_b_mosi_d", + "spi_b_miso_d", + "spi_b_clk_d"; + function = "spi_b"; + drive-strength-microamp = <3000>; + }; + }; + + spicc1_pins2: spicc1-pins2 { + mux { + groups = "spi_b_mosi_x", + "spi_b_miso_x", + "spi_b_clk_x"; + function = "spi_b"; + drive-strength-microamp = <3000>; + }; + }; + + spifc_pins: spifc-pins { + mux { + groups = "spif_mo", + "spif_mi", + "spif_clk", + "spif_cs", + "spif_hold", + "spif_wp", + "spif_clk_loop"; + function = "spif"; + drive-strength-microamp = <4000>; + }; + }; }; gpio_intc: interrupt-controller@4080 { @@ -119,16 +383,237 @@ gpio_intc: interrupt-controller@4080 { <10 11 12 13 14 15 16 17 18 19 20 21>; }; + clkc_pll: clock-controller@8000 { + compatible = "amlogic,c3-pll-clkc"; + reg = <0x0 0x8000 0x0 0x1a4>; + #clock-cells = <1>; + clocks = <&scmi_clk CLKID_TOP_PLL_OSC>, + <&scmi_clk CLKID_MCLK_PLL_OSC>, + <&scmi_clk CLKID_FIXED_PLL_OSC>; + clock-names = "top", + "mclk", + "fix"; + }; + + clkc_periphs: clock-controller@0 { + compatible = "amlogic,c3-peripherals-clkc"; + reg = <0x0 0x0 0x0 0x49c>; + #clock-cells = <1>; + clocks = <&xtal>, + <&scmi_clk CLKID_OSC>, + <&scmi_clk CLKID_FIXED_PLL_OSC>, + <&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_GP0_PLL>, + <&scmi_clk CLKID_GP1_PLL_OSC>, + <&clkc_pll CLKID_HIFI_PLL>, + <&scmi_clk CLKID_SYS_CLK>, + <&scmi_clk CLKID_AXI_CLK>, + <&scmi_clk CLKID_SYS_PLL_DIV16>, + <&scmi_clk CLKID_CPU_CLK_DIV16>; + clock-names = "xtal_24m", + "oscin", + "fix", + "fdiv2", + "fdiv2p5", + "fdiv3", + "fdiv4", + "fdiv5", + "fdiv7", + "gp0", + "gp1", + "hifi", + "sysclk", + "axiclk", + "sysplldiv16", + "cpudiv16"; + }; + + eth_phy: mdio-multiplexer@28000 { + compatible = "amlogic,g12a-mdio-mux"; + reg = <0x0 0x28000 0x0 0xa4>; + + clocks = <&clkc_periphs CLKID_SYS_ETH_PHY>, + <&xtal>, + <&clkc_pll CLKID_FCLK_50M>; + clock-names = "pclk", "clkin0", "clkin1"; + mdio-parent-bus = <&mdio0>; + #address-cells = <1>; + #size-cells = <0>; + + 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_SYS_SPICC_0>, + <&clkc_periphs CLKID_SPICC_A>; + clock-names = "core", "pclk"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spicc1: spi@52000 { + compatible = "amlogic,meson-g12a-spicc"; + reg = <0x0 0x52000 0x0 0x44>; + interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clkc_periphs CLKID_SYS_SPICC_1>, + <&clkc_periphs CLKID_SPICC_B>; + clock-names = "core", "pclk"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spifc: spi@56000 { + compatible = "amlogic,a1-spifc"; + reg = <0x0 0x56000 0x0 0x290>; + interrupts = <GIC_SPI 182 IRQ_TYPE_EDGE_RISING>; + clocks = <&clkc_periphs CLKID_SPIFC>; + clock-names = "core"; + status = "disabled"; + }; + + i2c0: i2c@66000 { + compatible = "amlogic,meson-axg-i2c"; + reg = <0x0 0x66000 0x0 0x24>; + interrupts = <GIC_SPI 160 IRQ_TYPE_EDGE_RISING>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&clkc_periphs CLKID_SYS_I2C_M_A>; + status = "disabled"; + }; + + i2c1: i2c@68000 { + compatible = "amlogic,meson-axg-i2c"; + reg = <0x0 0x68000 0x0 0x24>; + interrupts = <GIC_SPI 161 IRQ_TYPE_EDGE_RISING>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&clkc_periphs CLKID_SYS_I2C_M_B>; + status = "disabled"; + }; + + i2c2: i2c@6a000 { + compatible = "amlogic,meson-axg-i2c"; + reg = <0x0 0x6a000 0x0 0x24>; + interrupts = <GIC_SPI 162 IRQ_TYPE_EDGE_RISING>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&clkc_periphs CLKID_SYS_I2C_M_C>; + status = "disabled"; + }; + + i2c3: i2c@6c000 { + compatible = "amlogic,meson-axg-i2c"; + reg = <0x0 0x6c000 0x0 0x24>; + interrupts = <GIC_SPI 163 IRQ_TYPE_EDGE_RISING>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&clkc_periphs CLKID_SYS_I2C_M_D>; + 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_SYS_UART_B>, <&xtal>; clock-names = "xtal", "pclk", "baud"; }; + sdio: mmc@88000 { + compatible = "amlogic,meson-axg-mmc"; + reg = <0x0 0x88000 0x0 0x800>; + interrupts = <GIC_SPI 176 IRQ_TYPE_EDGE_RISING>; + power-domains = <&pwrc PWRC_C3_SDIOA_ID>; + clocks = <&clkc_periphs CLKID_SYS_SD_EMMC_A>, + <&clkc_periphs CLKID_SD_EMMC_A>, + <&clkc_pll CLKID_FCLK_DIV2>; + clock-names = "core","clkin0", "clkin1"; + no-mmc; + no-sd; + resets = <&reset RESET_SD_EMMC_A>; + status = "disabled"; + }; + + sd: mmc@8a000 { + compatible = "amlogic,meson-axg-mmc"; + reg = <0x0 0x8a000 0x0 0x800>; + interrupts = <GIC_SPI 177 IRQ_TYPE_EDGE_RISING>; + power-domains = <&pwrc PWRC_C3_SDCARD_ID>; + clocks = <&clkc_periphs CLKID_SYS_SD_EMMC_B>, + <&clkc_periphs CLKID_SD_EMMC_B>, + <&clkc_pll CLKID_FCLK_DIV2>; + clock-names = "core", "clkin0", "clkin1"; + no-mmc; + no-sdio; + resets = <&reset RESET_SD_EMMC_B>; + status = "disabled"; + }; + + nand: nand-controller@8d000 { + compatible = "amlogic,meson-axg-nfc"; + reg = <0x0 0x8d000 0x0 0x200>, + <0x0 0x8C000 0x0 0x4>; + reg-names = "nfc", "emmc"; + interrupts = <GIC_SPI 87 IRQ_TYPE_EDGE_RISING>; + clocks = <&clkc_periphs CLKID_SYS_SD_EMMC_C>, + <&clkc_pll CLKID_FCLK_DIV2>; + clock-names = "core", "device"; + status = "disabled"; + }; + }; + + ethmac: ethernet@fdc00000 { + compatible = "amlogic,meson-g12a-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_C3_ETH_ID>; + clocks = <&clkc_periphs CLKID_SYS_ETH_MAC>, + <&clkc_pll CLKID_FCLK_DIV2>, + <&clkc_pll CLKID_FCLK_50M>; + clock-names = "stmmaceth", "clkin0", "clkin1"; + rx-fifo-depth = <4096>; + tx-fifo-depth = <2048>; + status = "disabled"; + + mdio0: mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + }; }; }; };