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|
// 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/rk3036-cru.h>
#include "skeleton.dtsi"
/ {
compatible = "rockchip,rk3036";
interrupt-parent = <&gic>;
aliases {
gpio0 = &gpio0;
gpio1 = &gpio1;
gpio2 = &gpio2;
i2c1 = &i2c1;
serial0 = &uart0;
serial1 = &uart1;
serial2 = &uart2;
mmc0 = &emmc;
mmc1 = &sdmmc;
};
memory {
device_type = "memory";
reg = <0x60000000 0x40000000>;
};
arm-pmu {
compatible = "arm,cortex-a7-pmu";
interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
interrupt-affinity = <&cpu0>, <&cpu1>;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
enable-method = "rockchip,rk3036-smp";
cpu0: cpu@f00 {
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0xf00>;
operating-points = <
/* KHz uV */
816000 1000000
>;
#cooling-cells = <2>; /* min followed by max */
clock-latency = <40000>;
clocks = <&cru ARMCLK>;
resets = <&cru SRST_CORE0>;
};
cpu1: cpu@f01 {
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0xf01>;
resets = <&cru SRST_CORE1>;
};
};
amba {
compatible = "arm,amba-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges;
pdma: pdma@20078000 {
compatible = "arm,pl330", "arm,primecell";
reg = <0x20078000 0x4000>;
arm,pl330-broken-no-flushp;
interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
#dma-cells = <1>;
clocks = <&cru ACLK_DMAC2>;
clock-names = "apb_pclk";
};
};
xin24m: oscillator {
compatible = "fixed-clock";
clock-frequency = <24000000>;
clock-output-names = "xin24m";
#clock-cells = <0>;
};
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>;
};
cru: clock-controller@20000000 {
compatible = "rockchip,rk3036-cru";
reg = <0x20000000 0x1000>;
rockchip,grf = <&grf>;
#clock-cells = <1>;
#reset-cells = <1>;
assigned-clocks = <&cru PLL_GPLL>;
assigned-clock-rates = <594000000>;
};
uart0: serial@20060000 {
compatible = "rockchip,rk3036-uart", "snps,dw-apb-uart";
reg = <0x20060000 0x100>;
interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
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>;
};
uart1: serial@20064000 {
compatible = "rockchip,rk3036-uart", "snps,dw-apb-uart";
reg = <0x20064000 0x100>;
interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
clock-frequency = <24000000>;
clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>;
clock-names = "baudclk", "apb_pclk";
pinctrl-names = "default";
pinctrl-0 = <&uart1_xfer>;
};
uart2: serial@20068000 {
compatible = "rockchip,rk3036-uart", "snps,dw-apb-uart";
reg = <0x20068000 0x100>;
interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>;
reg-shift = <2>;
reg-io-width = <4>;
clock-frequency = <24000000>;
clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>;
clock-names = "baudclk", "apb_pclk";
pinctrl-names = "default";
pinctrl-0 = <&uart2_xfer>;
};
pwm0: pwm@20050000 {
compatible = "rockchip,rk2928-pwm";
reg = <0x20050000 0x10>;
#pwm-cells = <3>;
pinctrl-names = "default";
pinctrl-0 = <&pwm0_pin>;
clocks = <&cru PCLK_PWM>;
clock-names = "pwm";
status = "disabled";
};
pwm1: pwm@20050010 {
compatible = "rockchip,rk2928-pwm";
reg = <0x20050010 0x10>;
#pwm-cells = <3>;
pinctrl-names = "default";
pinctrl-0 = <&pwm1_pin>;
clocks = <&cru PCLK_PWM>;
clock-names = "pwm";
status = "disabled";
};
pwm2: pwm@20050020 {
compatible = "rockchip,rk2928-pwm";
reg = <0x20050020 0x10>;
#pwm-cells = <3>;
pinctrl-names = "default";
pinctrl-0 = <&pwm2_pin>;
clocks = <&cru PCLK_PWM>;
clock-names = "pwm";
status = "disabled";
};
pwm3: pwm@20050030 {
compatible = "rockchip,rk2928-pwm";
reg = <0x20050030 0x10>;
#pwm-cells = <2>;
pinctrl-names = "default";
pinctrl-0 = <&pwm3_pin>;
clocks = <&cru PCLK_PWM>;
clock-names = "pwm";
status = "disabled";
};
sram: sram@10080000 {
compatible = "rockchip,rk3036-smp-sram", "mmio-sram";
reg = <0x10080000 0x2000>;
};
gic: interrupt-controller@10139000 {
compatible = "arm,gic-400";
interrupt-controller;
#interrupt-cells = <3>;
#address-cells = <0>;
reg = <0x10139000 0x1000>,
<0x1013a000 0x1000>,
<0x1013c000 0x2000>,
<0x1013e000 0x2000>;
interrupts = <GIC_PPI 9 0xf04>;
};
grf: syscon@20008000 {
compatible = "rockchip,rk3036-grf", "syscon";
reg = <0x20008000 0x1000>;
};
usb_otg: usb@10180000 {
compatible = "rockchip,rk3288-usb", "rockchip,rk3066-usb",
"snps,dwc2";
reg = <0x10180000 0x40000>;
interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru HCLK_OTG0>;
clock-names = "otg";
dr_mode = "otg";
g-np-tx-fifo-size = <16>;
g-rx-fifo-size = <275>;
g-tx-fifo-size = <256 128 128 64 64 32>;
g-use-dma;
status = "disabled";
};
usb_host: usb@101c0000 {
compatible = "rockchip,rk3288-usb", "rockchip,rk3066-usb",
"snps,dwc2";
reg = <0x101c0000 0x40000>;
interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru HCLK_OTG1>;
clock-names = "otg";
dr_mode = "host";
status = "disabled";
};
emmc: dwmmc@1021c000 {
compatible = "rockchip,rk3288-dw-mshc";
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";
dmas = <&pdma 12>;
dma-names = "rx-tx";
fifo-depth = <0x100>;
interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
reg = <0x1021c000 0x4000>;
broken-cd;
bus-width = <8>;
cap-mmc-highspeed;
mmc-ddr-1_8v;
disable-wp;
fifo-mode;
non-removable;
num-slots = <1>;
default-sample-phase = <158>;
pinctrl-names = "default";
pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
};
sdmmc: dwmmc@10214000 {
compatible = "rockchip,rk3036-dw-mshc", "rockchip,rk3288-dw-mshc";
reg = <0x10214000 0x4000>;
clock-frequency = <37500000>;
max-frequency = <37500000>;
clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>;
clock-names = "biu", "ciu";
fifo-depth = <0x100>;
interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
pinctrl: pinctrl {
compatible = "rockchip,rk3036-pinctrl";
rockchip,grf = <&grf>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
gpio0: gpio0@2007c000 {
compatible = "rockchip,gpio-bank";
reg = <0x2007c000 0x100>;
interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru PCLK_GPIO0>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
gpio1: gpio1@20080000 {
compatible = "rockchip,gpio-bank";
reg = <0x20080000 0x100>;
interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru PCLK_GPIO1>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
gpio2: gpio2@20084000 {
compatible = "rockchip,gpio-bank";
reg = <0x20084000 0x100>;
interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cru PCLK_GPIO2>;
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;
};
emmc {
/*
* We run eMMC at max speed; bump up drive strength.
* We also have external pulls, so disable the internal ones.
*/
emmc_clk: emmc-clk {
rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none>;
};
emmc_cmd: emmc-cmd {
rockchip,pins = <2 1 RK_FUNC_2 &pcfg_pull_none>;
};
emmc_bus8: emmc-bus8 {
rockchip,pins = <1 24 RK_FUNC_2 &pcfg_pull_none>,
<1 25 RK_FUNC_2 &pcfg_pull_none>,
<1 26 RK_FUNC_2 &pcfg_pull_none>,
<1 27 RK_FUNC_2 &pcfg_pull_none>;
/*
<1 28 RK_FUNC_2 &pcfg_pull_up>,
<1 29 RK_FUNC_2 &pcfg_pull_up>,
<1 30 RK_FUNC_2 &pcfg_pull_up>,
<1 31 RK_FUNC_2 &pcfg_pull_up>;
*/
};
};
uart0 {
uart0_xfer: uart0-xfer {
rockchip,pins = <0 16 RK_FUNC_1 &pcfg_pull_none>,
<0 17 RK_FUNC_1 &pcfg_pull_none>;
};
uart0_cts: uart0-cts {
rockchip,pins = <0 18 RK_FUNC_1 &pcfg_pull_none>;
};
uart0_rts: uart0-rts {
rockchip,pins = <0 19 RK_FUNC_1 &pcfg_pull_none>;
};
};
uart1 {
uart1_xfer: uart1-xfer {
rockchip,pins = <2 22 RK_FUNC_1 &pcfg_pull_none>,
<2 23 RK_FUNC_1 &pcfg_pull_none>;
};
/* no rts / cts for uart1 */
};
uart2 {
uart2_xfer: uart2-xfer {
rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_none>,
<1 19 RK_FUNC_2 &pcfg_pull_none>;
};
/* no rts / cts for uart2 */
};
pwm0 {
pwm0_pin: pwm0-pin {
rockchip,pins = <0 0 RK_FUNC_2 &pcfg_pull_none>;
};
};
pwm1 {
pwm1_pin: pwm1-pin {
rockchip,pins = <0 1 RK_FUNC_2 &pcfg_pull_none>;
};
};
pwm2 {
pwm2_pin: pwm2-pin {
rockchip,pins = <0 1 2 &pcfg_pull_none>;
};
};
pwm3 {
pwm3_pin: pwm3-pin {
rockchip,pins = <0 27 1 &pcfg_pull_none>;
};
};
i2c1 {
i2c1_xfer: i2c1-xfer {
rockchip,pins = <0 2 RK_FUNC_1 &pcfg_pull_none>,
<0 3 RK_FUNC_1 &pcfg_pull_none>;
};
};
};
i2c1: i2c@20056000 {
compatible = "rockchip,rk3288-i2c";
reg = <0x20056000 0x1000>;
interrupts = <GIC_SPI 25 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";
};
};
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