ARM: dts: rockchip: add core rk3228 dtsi

Initial release for rk3228 shared dtsi.

Signed-off-by: Jeffy Chen <[e-mail]>
Signed-off-by: Heiko Stuebner <[e-mail]>

arch/arm/boot/dts/rk3228.dtsi

···
+/*
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#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 "skeleton.dtsi"
+
+/ {
+	compatible = "rockchip,rk3228";
+
+	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
+			>;
+			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 = "arm,amba-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>;
+	};
+
+	grf: syscon@11000000 {
+		compatible = "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";
+	};
+
+	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 {
+		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>;
+	};
+
+	emmc: dwmmc@30020000 {
+		compatible = "rockchip,rk3288-dw-mshc";
+		reg = <0x30020000 0x4000>;
+		interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+		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";
+		bus-width = <8>;
+		default-sample-phase = <158>;
+		num-slots = <1>;
+		fifo-depth = <0x100>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
+		status = "disabled";
+	};
+
+	gic: interrupt-controller@32010000 {
+		compatible = "arm,gic-400";
+		interrupt-controller;
+		#interrupt-cells = <3>;
+		#address-cells = <0>;
+
+		reg = <0x32011000 0x1000>,
+		      <0x32012000 0x1000>,
+		      <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;
+		};
+
+		emmc {
+			emmc_clk: emmc-clk {
+				rockchip,pins = <2 7 RK_FUNC_2 &pcfg_pull_none>;
+			};
+
+			emmc_cmd: emmc-cmd {
+				rockchip,pins = <1 22 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_none>,
+						<1 29 RK_FUNC_2 &pcfg_pull_none>,
+						<1 30 RK_FUNC_2 &pcfg_pull_none>,
+						<1 31 RK_FUNC_2 &pcfg_pull_none>;
+			};
+		};
+
+		pwm0 {
+			pwm0_pin: pwm0-pin {
+				rockchip,pins = <3 21 RK_FUNC_1 &pcfg_pull_none>;
+			};
+		};
+
+		pwm1 {
+			pwm1_pin: pwm1-pin {
+				rockchip,pins = <0 30 RK_FUNC_2 &pcfg_pull_none>;
+			};
+		};
+
+		pwm2 {
+			pwm2_pin: pwm2-pin {
+				rockchip,pins = <1 12 RK_FUNC_2 &pcfg_pull_none>;
+			};
+		};
+
+		pwm3 {
+			pwm3_pin: pwm3-pin {
+				rockchip,pins = <1 11 RK_FUNC_2 &pcfg_pull_none>;
+			};
+		};
+
+		uart0 {
+			uart0_xfer: uart0-xfer {
+				rockchip,pins = <2 26 RK_FUNC_1 &pcfg_pull_none>,
+						<2 27 RK_FUNC_1 &pcfg_pull_none>;
+			};
+
+			uart0_cts: uart0-cts {
+				rockchip,pins = <2 29 RK_FUNC_1 &pcfg_pull_none>;
+			};
+
+			uart0_rts: uart0-rts {
+				rockchip,pins = <0 17 RK_FUNC_1 &pcfg_pull_none>;
+			};
+		};
+
+		uart1 {
+			uart1_xfer: uart1-xfer {
+				rockchip,pins = <1 9 RK_FUNC_1 &pcfg_pull_none>,
+						<1 10 RK_FUNC_1 &pcfg_pull_none>;
+			};
+
+			uart1_cts: uart1-cts {
+				rockchip,pins = <1 8 RK_FUNC_1 &pcfg_pull_none>;
+			};
+
+			uart1_rts: uart1-rts {
+				rockchip,pins = <1 11 RK_FUNC_1 &pcfg_pull_none>;
+			};
+		};
+
+		uart2 {
+			uart2_xfer: uart2-xfer {
+				rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_none>,
+						<1 19 RK_FUNC_2 &pcfg_pull_none>;
+			};
+
+			uart2_cts: uart2-cts {
+				rockchip,pins = <0 25 RK_FUNC_1 &pcfg_pull_none>;
+			};
+
+			uart2_rts: uart2-rts {
+				rockchip,pins = <0 24 RK_FUNC_1 &pcfg_pull_none>;
+			};
+		};
+	};
+};