]> www.infradead.org Git - linux.git/commitdiff
arm64: dts: amlogic: add some device nodes for C3
authorXianwei Zhao <xianwei.zhao@amlogic.com>
Fri, 30 Aug 2024 05:26:09 +0000 (13:26 +0800)
committerNeil Armstrong <neil.armstrong@linaro.org>
Fri, 30 Aug 2024 08:13:47 +0000 (10:13 +0200)
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>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240830-c3_add_node-v4-2-b56c0511e9dc@amlogic.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
arch/arm64/boot/dts/amlogic/amlogic-c3-c302x-aw409.dts
arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi

index edce8850b33860baa1e9b0be062c1a9480bc5bf6..b8d2037afc0059f5f7c395cccefc9b2a856537ac 100644 (file)
 
        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>;
+               };
+       };
+};
+
+&ethmac {
+       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>;
+};
index c913dd409e64f9db4cf96b0ac4834b3a7e30732d..c0ce776ec463df0cd432a5181682b412c16f7df1 100644 (file)
@@ -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 {
                };
        };
 
+       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>;
                        #size-cells = <2>;
                        ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x480000>;
 
+                       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";
+                       };
+
                        reset: reset-controller@2000 {
                                compatible = "amlogic,c3-reset";
                                reg = <0x0 0x2000 0x0 0x98>;
                                        #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 {
                                        <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";
+                       };
+
+                       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";
                        };
 
                                reg = <0x0 0x10220 0x0 0x140>;
                                amlogic,has-chip-id;
                        };
+
+                       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>;
+                       };
                };
        };
 };