blob: 4f2a1f6a157f620c472fdf3baebd8ee8a3ccec33 [file] [log] [blame]
/*
* Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/pinctrl/rockchip.h>
#include <dt-bindings/clock/rk3228-cru.h>
#include <dt-bindings/thermal/thermal.h>
/ {
#address-cells = <1>;
#size-cells = <1>;
interrupt-parent = <&gic>;
aliases {
serial0 = &uart0;
serial1 = &uart1;
serial2 = &uart2;
};
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 = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
#dma-cells = <1>;
clocks = <&cru ACLK_DMAC>;
clock-names = "apb_pclk";
};
};
arm-pmu {
compatible = "arm,cortex-a7-pmu";
interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
};
timer {
compatible = "arm,armv7-timer";
arm,cpu-registers-not-fw-configured;
interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
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 = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
#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 = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
#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 = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
#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 = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
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 = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
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 = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency = <24000000>;
clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>;
clock-names = "baudclk", "apb_pclk";
pinctrl-names = "default";
pinctrl-0 = <&uart2_xfer>;
reg-shift = <2>;
reg-io-width = <4>;
status = "disabled";
};
i2c0: i2c@11050000 {
compatible = "rockchip,rk3228-i2c";
reg = <0x11050000 0x1000>;
interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
#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 = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
#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 = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
#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 = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
#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 = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
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 = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
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";
};
emmc: dwmmc@30020000 {
compatible = "rockchip,rk3288-dw-mshc";
reg = <0x30020000 0x4000>;
interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency = <37500000>;
max-frequency = <37500000>;
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 = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
hnp-srp-disable;
dr_mode = "otg";
status = "disabled";
};
gmac: ethernet@30200000 {
compatible = "rockchip,rk3228-gmac";
reg = <0x30200000 0x10000>;
interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
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 = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
};
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 = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
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 = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>;
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 = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>;
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 = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
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>;
};
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_none>,
<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>;
};
};
};
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>;
};
};