rockchip: Bring in RK3036 device tree file includes and bindings

Since rk3036 device tree file still in reviewing, bring it from
https://patchwork.kernel.org/patch/7203371/ and add some aliases
we need in uboot

Signed-off-by: Lin Huang <hl@rock-chips.com>
Acked-by: Simon Glass <sjg@chromium.org>

1 files changed, 427 insertions, 0 deletions

diff --git a/arch/arm/dts/rk3036.dtsi b/arch/arm/dts/rk3036.dtsi
new file mode 100644
index 0000000..0daae1e
--- /dev/null
+++ b/arch/arm/dts/rk3036.dtsi
@@ -0,0 +1,427 @@
+/*
+ * 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;
+	};
+
+	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>;
+		clock-freq-min-max = <400000 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;
+		non-removable;
+		num-slots = <1>;
+		default-sample-phase = <158>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
+	};
+
+	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";
+	};
+};