// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd. */ #include #include #include #include #include #include / { #address-cells = <1>; #size-cells = <1>; interrupt-parent = <&gic>; aliases { serial0 = &uart0; serial1 = &uart1; serial2 = &uart2; mmc0 = &emmc; mmc1 = &sdmmc; }; cpus { #address-cells = <1>; #size-cells = <0>; cpu0: cpu@f00 { device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0xf00>; resets = <&cru SRST_CORE0>; operating-points = < /* KHz uV */ 816000 1000000 >; #cooling-cells = <2>; /* min followed by max */ clock-latency = <40000>; clocks = <&cru ARMCLK>; }; cpu1: cpu@f01 { device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0xf01>; resets = <&cru SRST_CORE1>; }; cpu2: cpu@f02 { device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0xf02>; resets = <&cru SRST_CORE2>; }; cpu3: cpu@f03 { device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0xf03>; resets = <&cru SRST_CORE3>; }; }; amba { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; ranges; pdma: pdma@110f0000 { compatible = "arm,pl330", "arm,primecell"; reg = <0x110f0000 0x4000>; interrupts = , ; #dma-cells = <1>; clocks = <&cru ACLK_DMAC>; clock-names = "apb_pclk"; }; }; arm-pmu { compatible = "arm,cortex-a7-pmu"; interrupts = , , , ; interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; }; timer { compatible = "arm,armv7-timer"; arm,cpu-registers-not-fw-configured; interrupts = , , , ; clock-frequency = <24000000>; }; xin24m: oscillator { compatible = "fixed-clock"; clock-frequency = <24000000>; clock-output-names = "xin24m"; #clock-cells = <0>; }; bus_intmem@10080000 { compatible = "mmio-sram"; reg = <0x10080000 0x9000>; #address-cells = <1>; #size-cells = <1>; ranges = <0 0x10080000 0x9000>; smp-sram@0 { compatible = "rockchip,rk322x-smp-sram"; reg = <0x00 0x10>; }; ddr_sram: ddr-sram@1000 { compatible = "rockchip,rk322x-ddr-sram"; reg = <0x1000 0x8000>; }; }; i2s1: i2s1@100b0000 { compatible = "rockchip,rk3228-i2s", "rockchip,rk3066-i2s"; reg = <0x100b0000 0x4000>; interrupts = ; #address-cells = <1>; #size-cells = <0>; clock-names = "i2s_clk", "i2s_hclk"; clocks = <&cru SCLK_I2S1>, <&cru HCLK_I2S1_8CH>; dmas = <&pdma 14>, <&pdma 15>; dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&i2s1_bus>; status = "disabled"; }; i2s0: i2s0@100c0000 { compatible = "rockchip,rk3228-i2s", "rockchip,rk3066-i2s"; reg = <0x100c0000 0x4000>; interrupts = ; #address-cells = <1>; #size-cells = <0>; clock-names = "i2s_clk", "i2s_hclk"; clocks = <&cru SCLK_I2S0>, <&cru HCLK_I2S0_8CH>; dmas = <&pdma 11>, <&pdma 12>; dma-names = "tx", "rx"; status = "disabled"; }; i2s2: i2s2@100e0000 { compatible = "rockchip,rk3228-i2s", "rockchip,rk3066-i2s"; reg = <0x100e0000 0x4000>; interrupts = ; #address-cells = <1>; #size-cells = <0>; clock-names = "i2s_clk", "i2s_hclk"; clocks = <&cru SCLK_I2S2>, <&cru HCLK_I2S2_2CH>; dmas = <&pdma 0>, <&pdma 1>; dma-names = "tx", "rx"; status = "disabled"; }; grf: syscon@11000000 { u-boot,dm-pre-reloc; compatible = "rockchip,rk3228-grf", "syscon"; reg = <0x11000000 0x1000>; }; uart0: serial@11010000 { compatible = "snps,dw-apb-uart"; reg = <0x11010000 0x100>; interrupts = ; clock-frequency = <24000000>; clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>; clock-names = "baudclk", "apb_pclk"; pinctrl-names = "default"; pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>; reg-shift = <2>; reg-io-width = <4>; status = "disabled"; }; uart1: serial@11020000 { compatible = "snps,dw-apb-uart"; reg = <0x11020000 0x100>; interrupts = ; clock-frequency = <24000000>; clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>; clock-names = "baudclk", "apb_pclk"; pinctrl-names = "default"; pinctrl-0 = <&uart1_xfer>; reg-shift = <2>; reg-io-width = <4>; status = "disabled"; }; uart2: serial@11030000 { compatible = "snps,dw-apb-uart"; reg = <0x11030000 0x100>; interrupts = ; clock-frequency = <24000000>; clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>; clock-names = "baudclk", "apb_pclk"; pinctrl-names = "default"; pinctrl-0 = <&uart21_xfer>; reg-shift = <2>; reg-io-width = <4>; status = "disabled"; }; i2c0: i2c@11050000 { compatible = "rockchip,rk3228-i2c"; reg = <0x11050000 0x1000>; interrupts = ; #address-cells = <1>; #size-cells = <0>; clock-names = "i2c"; clocks = <&cru PCLK_I2C0>; pinctrl-names = "default"; pinctrl-0 = <&i2c0_xfer>; status = "disabled"; }; i2c1: i2c@11060000 { compatible = "rockchip,rk3228-i2c"; reg = <0x11060000 0x1000>; interrupts = ; #address-cells = <1>; #size-cells = <0>; clock-names = "i2c"; clocks = <&cru PCLK_I2C1>; pinctrl-names = "default"; pinctrl-0 = <&i2c1_xfer>; status = "disabled"; }; i2c2: i2c@11070000 { compatible = "rockchip,rk3228-i2c"; reg = <0x11070000 0x1000>; interrupts = ; #address-cells = <1>; #size-cells = <0>; clock-names = "i2c"; clocks = <&cru PCLK_I2C2>; pinctrl-names = "default"; pinctrl-0 = <&i2c2_xfer>; status = "disabled"; }; i2c3: i2c@11080000 { compatible = "rockchip,rk3228-i2c"; reg = <0x11080000 0x1000>; interrupts = ; #address-cells = <1>; #size-cells = <0>; clock-names = "i2c"; clocks = <&cru PCLK_I2C3>; pinctrl-names = "default"; pinctrl-0 = <&i2c3_xfer>; status = "disabled"; }; pwm0: pwm@110b0000 { compatible = "rockchip,rk3288-pwm"; reg = <0x110b0000 0x10>; #pwm-cells = <3>; clocks = <&cru PCLK_PWM>; clock-names = "pwm"; pinctrl-names = "default"; pinctrl-0 = <&pwm0_pin>; status = "disabled"; }; pwm1: pwm@110b0010 { compatible = "rockchip,rk3288-pwm"; reg = <0x110b0010 0x10>; #pwm-cells = <3>; clocks = <&cru PCLK_PWM>; clock-names = "pwm"; pinctrl-names = "default"; pinctrl-0 = <&pwm1_pin>; status = "disabled"; }; pwm2: pwm@110b0020 { compatible = "rockchip,rk3288-pwm"; reg = <0x110b0020 0x10>; #pwm-cells = <3>; clocks = <&cru PCLK_PWM>; clock-names = "pwm"; pinctrl-names = "default"; pinctrl-0 = <&pwm2_pin>; status = "disabled"; }; pwm3: pwm@110b0030 { compatible = "rockchip,rk3288-pwm"; reg = <0x110b0030 0x10>; #pwm-cells = <2>; clocks = <&cru PCLK_PWM>; clock-names = "pwm"; pinctrl-names = "default"; pinctrl-0 = <&pwm3_pin>; status = "disabled"; }; timer: timer@110c0000 { compatible = "rockchip,rk3288-timer"; reg = <0x110c0000 0x20>; interrupts = ; clocks = <&xin24m>, <&cru PCLK_TIMER>; clock-names = "timer", "pclk"; }; cru: clock-controller@110e0000 { u-boot,dm-pre-reloc; compatible = "rockchip,rk3228-cru"; reg = <0x110e0000 0x1000>; rockchip,grf = <&grf>; #clock-cells = <1>; #reset-cells = <1>; assigned-clocks = <&cru PLL_GPLL>; assigned-clock-rates = <594000000>; }; thermal-zones { cpu_thermal: cpu-thermal { polling-delay-passive = <100>; /* milliseconds */ polling-delay = <5000>; /* milliseconds */ thermal-sensors = <&tsadc 0>; trips { cpu_alert0: cpu_alert0 { temperature = <70000>; /* millicelsius */ hysteresis = <2000>; /* millicelsius */ type = "passive"; }; cpu_alert1: cpu_alert1 { temperature = <75000>; /* millicelsius */ hysteresis = <2000>; /* millicelsius */ type = "passive"; }; cpu_crit: cpu_crit { temperature = <90000>; /* millicelsius */ hysteresis = <2000>; /* millicelsius */ type = "critical"; }; }; cooling-maps { map0 { trip = <&cpu_alert0>; cooling-device = <&cpu0 THERMAL_NO_LIMIT 6>; }; map1 { trip = <&cpu_alert1>; cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; }; }; }; }; tsadc: tsadc@11150000 { compatible = "rockchip,rk3228-tsadc"; reg = <0x11150000 0x100>; interrupts = ; clocks = <&cru SCLK_TSADC>, <&cru PCLK_TSADC>; clock-names = "tsadc", "apb_pclk"; resets = <&cru SRST_TSADC>; reset-names = "tsadc-apb"; pinctrl-names = "init", "default", "sleep"; pinctrl-0 = <&otp_gpio>; pinctrl-1 = <&otp_out>; pinctrl-2 = <&otp_gpio>; #thermal-sensor-cells = <0>; rockchip,hw-tshut-temp = <95000>; status = "disabled"; }; sdmmc: dwmmc@30000000 { compatible = "rockchip,rk3228-dw-mshc", "rockchip,rk3288-dw-mshc"; reg = <0x30000000 0x4000>; max-frequency = <150000000>; interrupts = ; clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>, <&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>; clock-names = "biu", "ciu", "ciu_drv", "ciu_sample"; fifo-depth = <0x100>; pinctrl-names = "default"; pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>; status = "disabled"; }; sdio: dwmmc@30010000 { compatible = "rockchip,rk3228-dw-mshc", "rockchip,rk3288-dw-mshc"; reg = <0x30010000 0x4000>; interrupts = ; clocks = <&cru HCLK_SDIO>, <&cru SCLK_SDIO>, <&cru SCLK_SDIO_DRV>, <&cru SCLK_SDIO_SAMPLE>; clock-names = "biu", "ciu", "ciu_drv", "ciu_sample"; fifo-depth = <0x100>; pinctrl-names = "default"; pinctrl-0 = <&sdio_clk &sdio_cmd &sdio_bus4>; status = "disabled"; }; emmc: dwmmc@30020000 { compatible = "rockchip,rk3288-dw-mshc"; reg = <0x30020000 0x4000>; max-frequency = <150000000>; interrupts = ; clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>, <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>; clock-names = "biu", "ciu", "ciu_drv", "ciu_sample"; bus-width = <8>; default-sample-phase = <158>; num-slots = <1>; fifo-depth = <0x100>; pinctrl-names = "default"; pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; resets = <&cru SRST_EMMC>; reset-names = "reset"; status = "disabled"; }; usb20_otg: usb@30040000 { compatible = "rockchip,rk3229-usb", "rockchip,rk3288-usb", "snps,dwc2"; reg = <0x30040000 0x40000>; interrupts = ; hnp-srp-disable; dr_mode = "otg"; status = "disabled"; }; gmac: ethernet@30200000 { compatible = "rockchip,rk3228-gmac"; reg = <0x30200000 0x10000>; interrupts = ; interrupt-names = "macirq"; clocks = <&cru SCLK_MAC>, <&cru SCLK_MAC_RX>, <&cru SCLK_MAC_TX>, <&cru SCLK_MAC_REF>, <&cru SCLK_MAC_REFOUT>, <&cru ACLK_GMAC>, <&cru PCLK_GMAC>; clock-names = "stmmaceth", "mac_clk_rx", "mac_clk_tx", "clk_mac_ref", "clk_mac_refout", "aclk_mac", "pclk_mac"; resets = <&cru SRST_GMAC>; reset-names = "stmmaceth"; rockchip,grf = <&grf>; status = "disabled"; }; gic: interrupt-controller@32010000 { compatible = "arm,gic-400"; interrupt-controller; #interrupt-cells = <3>; #address-cells = <0>; reg = <0x32011000 0x1000>, <0x32012000 0x2000>, <0x32014000 0x2000>, <0x32016000 0x2000>; interrupts = ; }; pinctrl: pinctrl { compatible = "rockchip,rk3228-pinctrl"; rockchip,grf = <&grf>; #address-cells = <1>; #size-cells = <1>; ranges; gpio0: gpio0@11110000 { compatible = "rockchip,gpio-bank"; reg = <0x11110000 0x100>; interrupts = ; clocks = <&cru PCLK_GPIO0>; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; }; gpio1: gpio1@11120000 { compatible = "rockchip,gpio-bank"; reg = <0x11120000 0x100>; interrupts = ; clocks = <&cru PCLK_GPIO1>; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; }; gpio2: gpio2@11130000 { compatible = "rockchip,gpio-bank"; reg = <0x11130000 0x100>; interrupts = ; clocks = <&cru PCLK_GPIO2>; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; }; gpio3: gpio3@11140000 { compatible = "rockchip,gpio-bank"; reg = <0x11140000 0x100>; interrupts = ; clocks = <&cru PCLK_GPIO3>; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; }; pcfg_pull_up: pcfg-pull-up { bias-pull-up; }; pcfg_pull_down: pcfg-pull-down { bias-pull-down; }; pcfg_pull_none: pcfg-pull-none { bias-disable; }; pcfg_pull_none_drv_12ma: pcfg-pull-none-drv-12ma { drive-strength = <12>; }; sdmmc { sdmmc_clk: sdmmc-clk { rockchip,pins = <1 16 RK_FUNC_1 &pcfg_pull_none_drv_12ma>; }; sdmmc_cmd: sdmmc-cmd { rockchip,pins = <1 15 RK_FUNC_1 &pcfg_pull_none_drv_12ma>; }; sdmmc_bus4: sdmmc-bus4 { rockchip,pins = <1 18 RK_FUNC_1 &pcfg_pull_none_drv_12ma>, <1 19 RK_FUNC_1 &pcfg_pull_none_drv_12ma>, <1 20 RK_FUNC_1 &pcfg_pull_none_drv_12ma>, <1 21 RK_FUNC_1 &pcfg_pull_none_drv_12ma>; }; }; sdio { sdio_clk: sdio-clk { rockchip,pins = <3 0 RK_FUNC_1 &pcfg_pull_none_drv_12ma>; }; sdio_cmd: sdio-cmd { rockchip,pins = <3 1 RK_FUNC_1 &pcfg_pull_none_drv_12ma>; }; sdio_bus4: sdio-bus4 { rockchip,pins = <3 2 RK_FUNC_1 &pcfg_pull_none_drv_12ma>, <3 3 RK_FUNC_1 &pcfg_pull_none_drv_12ma>, <3 4 RK_FUNC_1 &pcfg_pull_none_drv_12ma>, <3 5 RK_FUNC_1 &pcfg_pull_none_drv_12ma>; }; }; emmc { emmc_clk: emmc-clk { rockchip,pins = <2 RK_PA7 RK_FUNC_2 &pcfg_pull_none>; }; emmc_cmd: emmc-cmd { rockchip,pins = <1 RK_PC6 RK_FUNC_2 &pcfg_pull_none>; }; emmc_bus8: emmc-bus8 { rockchip,pins = <1 RK_PD0 RK_FUNC_2 &pcfg_pull_none>, <1 RK_PD1 RK_FUNC_2 &pcfg_pull_none>, <1 RK_PD2 RK_FUNC_2 &pcfg_pull_none>, <1 RK_PD3 RK_FUNC_2 &pcfg_pull_none>, <1 RK_PD4 RK_FUNC_2 &pcfg_pull_none>, <1 RK_PD5 RK_FUNC_2 &pcfg_pull_none>, <1 RK_PD6 RK_FUNC_2 &pcfg_pull_none>, <1 RK_PD7 RK_FUNC_2 &pcfg_pull_none>; }; }; gmac { rgmii_pins: rgmii-pins { rockchip,pins = <2 RK_PB6 RK_FUNC_1 &pcfg_pull_none>, <2 RK_PB4 RK_FUNC_1 &pcfg_pull_none>, <2 RK_PD1 RK_FUNC_1 &pcfg_pull_none>, <2 RK_PC3 RK_FUNC_1 &pcfg_pull_none_drv_12ma>, <2 RK_PC2 RK_FUNC_1 &pcfg_pull_none_drv_12ma>, <2 RK_PC6 RK_FUNC_1 &pcfg_pull_none_drv_12ma>, <2 RK_PC7 RK_FUNC_1 &pcfg_pull_none_drv_12ma>, <2 RK_PB1 RK_FUNC_1 &pcfg_pull_none_drv_12ma>, <2 RK_PB5 RK_FUNC_1 &pcfg_pull_none_drv_12ma>, <2 RK_PC1 RK_FUNC_1 &pcfg_pull_none>, <2 RK_PC0 RK_FUNC_1 &pcfg_pull_none>, <2 RK_PC5 RK_FUNC_2 &pcfg_pull_none>, <2 RK_PC4 RK_FUNC_2 &pcfg_pull_none>, <2 RK_PB3 RK_FUNC_1 &pcfg_pull_none>, <2 RK_PB0 RK_FUNC_1 &pcfg_pull_none>; }; rmii_pins: rmii-pins { rockchip,pins = <2 RK_PB6 RK_FUNC_1 &pcfg_pull_none>, <2 RK_PB4 RK_FUNC_1 &pcfg_pull_none>, <2 RK_PD1 RK_FUNC_1 &pcfg_pull_none>, <2 RK_PC3 RK_FUNC_1 &pcfg_pull_none_drv_12ma>, <2 RK_PC2 RK_FUNC_1 &pcfg_pull_none_drv_12ma>, <2 RK_PB5 RK_FUNC_1 &pcfg_pull_none_drv_12ma>, <2 RK_PC1 RK_FUNC_1 &pcfg_pull_none>, <2 RK_PC0 RK_FUNC_1 &pcfg_pull_none>, <2 RK_PB0 RK_FUNC_1 &pcfg_pull_none>, <2 RK_PB7 RK_FUNC_1 &pcfg_pull_none>; }; phy_pins: phy-pins { rockchip,pins = <2 RK_PB6 RK_FUNC_2 &pcfg_pull_none>, <2 RK_PB0 RK_FUNC_2 &pcfg_pull_none>; }; }; i2c0 { i2c0_xfer: i2c0-xfer { rockchip,pins = <0 RK_PA0 RK_FUNC_1 &pcfg_pull_none>, <0 RK_PA1 RK_FUNC_1 &pcfg_pull_none>; }; }; i2c1 { i2c1_xfer: i2c1-xfer { rockchip,pins = <0 RK_PA2 RK_FUNC_1 &pcfg_pull_none>, <0 RK_PA3 RK_FUNC_1 &pcfg_pull_none>; }; }; i2c2 { i2c2_xfer: i2c2-xfer { rockchip,pins = <2 RK_PC4 RK_FUNC_1 &pcfg_pull_none>, <2 RK_PC5 RK_FUNC_1 &pcfg_pull_none>; }; }; i2c3 { i2c3_xfer: i2c3-xfer { rockchip,pins = <0 RK_PA6 RK_FUNC_1 &pcfg_pull_none>, <0 RK_PA7 RK_FUNC_1 &pcfg_pull_none>; }; }; i2s1 { i2s1_bus: i2s1-bus { rockchip,pins = <0 RK_PB0 RK_FUNC_1 &pcfg_pull_none>, <0 RK_PB1 RK_FUNC_1 &pcfg_pull_none>, <0 RK_PB3 RK_FUNC_1 &pcfg_pull_none>, <0 RK_PB4 RK_FUNC_1 &pcfg_pull_none>, <0 RK_PB5 RK_FUNC_1 &pcfg_pull_none>, <0 RK_PB6 RK_FUNC_1 &pcfg_pull_none>, <1 RK_PA2 RK_FUNC_1 &pcfg_pull_none>, <1 RK_PA4 RK_FUNC_1 &pcfg_pull_none>, <1 RK_PA5 RK_FUNC_1 &pcfg_pull_none>; }; }; pwm0 { pwm0_pin: pwm0-pin { rockchip,pins = <3 RK_PC5 RK_FUNC_1 &pcfg_pull_none>; }; }; pwm1 { pwm1_pin: pwm1-pin { rockchip,pins = <0 RK_PD6 RK_FUNC_2 &pcfg_pull_none>; }; }; pwm2 { pwm2_pin: pwm2-pin { rockchip,pins = <1 RK_PB4 RK_FUNC_2 &pcfg_pull_none>; }; }; pwm3 { pwm3_pin: pwm3-pin { rockchip,pins = <1 RK_PB3 RK_FUNC_2 &pcfg_pull_none>; }; }; tsadc { otp_gpio: otp-gpio { rockchip,pins = <0 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>; }; otp_out: otp-out { rockchip,pins = <0 RK_PD0 RK_FUNC_2 &pcfg_pull_none>; }; }; uart0 { uart0_xfer: uart0-xfer { rockchip,pins = <2 RK_PD2 RK_FUNC_1 &pcfg_pull_none>, <2 RK_PD3 RK_FUNC_1 &pcfg_pull_none>; }; uart0_cts: uart0-cts { rockchip,pins = <2 RK_PD5 RK_FUNC_1 &pcfg_pull_none>; }; uart0_rts: uart0-rts { rockchip,pins = <0 RK_PC1 RK_FUNC_1 &pcfg_pull_none>; }; }; uart1 { uart1_xfer: uart1-xfer { rockchip,pins = <1 RK_PB1 RK_FUNC_1 &pcfg_pull_none>, <1 RK_PB2 RK_FUNC_1 &pcfg_pull_none>; }; uart1_cts: uart1-cts { rockchip,pins = <1 RK_PB0 RK_FUNC_1 &pcfg_pull_none>; }; uart1_rts: uart1-rts { rockchip,pins = <1 RK_PB3 RK_FUNC_1 &pcfg_pull_none>; }; }; uart2 { uart2_xfer: uart2-xfer { rockchip,pins = <1 RK_PC2 RK_FUNC_2 &pcfg_pull_up>, <1 RK_PC3 RK_FUNC_2 &pcfg_pull_none>; }; uart2_cts: uart2-cts { rockchip,pins = <0 RK_PD1 RK_FUNC_1 &pcfg_pull_none>; }; uart2_rts: uart2-rts { rockchip,pins = <0 RK_PD0 RK_FUNC_1 &pcfg_pull_none>; }; }; uart2-1 { uart21_xfer: uart21-xfer { rockchip,pins = <1 10 RK_FUNC_2 &pcfg_pull_up>, <1 9 RK_FUNC_2 &pcfg_pull_none>; }; }; }; dmc: dmc@11200000 { u-boot,dm-pre-reloc; compatible = "rockchip,rk3228-dmc", "syscon"; rockchip,cru = <&cru>; rockchip,grf = <&grf>; rockchip,msch = <&service_msch>; reg = <0x11200000 0x3fc 0x12000000 0x400>; rockchip,sram = <&ddr_sram>; }; service_msch: syscon@31090000 { u-boot,dm-pre-reloc; compatible = "rockchip,rk3228-msch", "syscon"; reg = <0x31090000 0x2000>; }; };