Node definitions shared by all rk3288 based boards.
Signed-off-by: Heiko Stuebner <heiko@xxxxxxxxx>
Tested-by: Will Deacon <will.deacon@xxxxxxx>
---
arch/arm/boot/dts/rk3288.dtsi | 552 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 552 insertions(+)
create mode 100644 arch/arm/boot/dts/rk3288.dtsi
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
new file mode 100644
index 0000000..c8e387e
--- /dev/null
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -0,0 +1,552 @@
+/*
+ * This program 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 program 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.
+ */
+
+#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/rk3288-cru.h>
+#include "skeleton.dtsi"
+
+/ {
+ compatible = "rockchip,rk3288";
+
+ interrupt-parent = <&gic>;
+
+ aliases {
+ serial0 = &uart0;
+ serial1 = &uart1;
+ serial2 = &uart2;
+ serial3 = &uart3;
+ serial4 = &uart4;
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ i2c2 = &i2c2;
+ i2c3 = &i2c3;
+ i2c4 = &i2c4;
+ i2c5 = &i2c5;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@500 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a12";
+ reg = <0x500>;
+ };
+ cpu@501 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a12";
+ reg = <0x501>;
+ };
+ cpu@502 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a12";
+ reg = <0x502>;
+ };
+ cpu@503 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a12";
+ reg = <0x503>;
+ };
+ };
+
+ xin24m: xin24m {
+ compatible = "fixed-clock";
+ clock-frequency = <24000000>;
+ #clock-cells = <0>;
+ };
+
+ timer {
+ compatible = "arm,armv7-timer";
+ 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>;
+ };
+
+ i2c1: i2c@ff140000 {
+ compatible = "rockchip,rk3288-i2c";
+ reg = <0xff140000 0x1000>;
+ interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-names = "i2c";
+ clocks = <&cru PCLK_I2C1>;
+ status = "disabled";
+ };
+
+ i2c3: i2c@ff150000 {
+ compatible = "rockchip,rk3288-i2c";
+ reg = <0xff150000 0x1000>;
+ interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-names = "i2c";
+ clocks = <&cru PCLK_I2C3>;
+ status = "disabled";
+ };
+
+ i2c4: i2c@ff160000 {
+ compatible = "rockchip,rk3288-i2c";
+ reg = <0xff160000 0x1000>;
+ interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-names = "i2c";
+ clocks = <&cru PCLK_I2C4>;
+ status = "disabled";
+ };
+
+ i2c5: i2c@ff170000 {
+ compatible = "rockchip,rk3288-i2c";
+ reg = <0xff170000 0x1000>;
+ interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-names = "i2c";
+ clocks = <&cru PCLK_I2C5>;
+ status = "disabled";
+ };
+
+ uart0: serial@ff180000 {
+ compatible = "rockchip,rk3288-uart", "snps,dw-apb-uart";
+ reg = <0xff180000 0x100>;
+ interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>;
+ clock-names = "baudclk", "apb_pclk";
+ status = "disabled";
+ };
+
+ uart1: serial@ff190000 {
+ compatible = "rockchip,rk3288-uart", "snps,dw-apb-uart";
+ reg = <0xff190000 0x100>;
+ interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>;
+ clock-names = "baudclk", "apb_pclk";
+ status = "disabled";
+ };
+
+ uart2: serial@ff690000 {
+ compatible = "rockchip,rk3288-uart", "snps,dw-apb-uart";
+ reg = <0xff690000 0x100>;
+ interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>;
+ clock-names = "baudclk", "apb_pclk";
+ status = "disabled";
+ };
+
+ uart3: serial@ff1b0000 {
+ compatible = "rockchip,rk3288-uart", "snps,dw-apb-uart";
+ reg = <0xff1b0000 0x100>;
+ interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&cru SCLK_UART3>, <&cru PCLK_UART3>;
+ clock-names = "baudclk", "apb_pclk";
+ status = "disabled";
+ };
+
+ uart4: serial@ff1c0000 {
+ compatible = "rockchip,rk3288-uart", "snps,dw-apb-uart";
+ reg = <0xff1c0000 0x100>;
+ interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ clocks = <&cru SCLK_UART4>, <&cru PCLK_UART4>;
+ clock-names = "baudclk", "apb_pclk";
+ status = "disabled";
+ };
+
+ i2c0: i2c@ff650000 {
+ compatible = "rockchip,rk3288-i2c";
+ reg = <0xff650000 0x1000>;
+ interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-names = "i2c";
+ clocks = <&cru PCLK_I2C0>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@ff660000 {
+ compatible = "rockchip,rk3288-i2c";
+ reg = <0xff660000 0x1000>;
+ interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-names = "i2c";
+ clocks = <&cru PCLK_I2C2>;
+ status = "disabled";
+ };
+
+ pmu: power-management@ff730000 {
+ compatible = "rockchip,rk3288-pmu", "syscon";
+ reg = <0xff730000 0x100>;
+ };
+
+ sgrf: syscon@ff740000 {
+ compatible = "rockchip,rk3288-sgrf", "syscon";
+ reg = <0xff740000 0x1000>;
+ };
+
+ cru: clock-controller@ff760000 {
+ compatible = "rockchip,rk3288-cru";
+ reg = <0xff760000 0x1000>;
+ rockchip,grf = <&grf>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ grf: syscon@ff770000 {
+ compatible = "rockchip,rk3288-grf", "syscon";
+ reg = <0xff770000 0x1000>;
+ };
+
+ watchdog@ff800000 {
+ compatible = "rockchip,rk3288-wdt", "snps,dw-wdt";
+ reg = <0xff800000 0x100>;
+ interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ gic: interrupt-controller@ffc01000 {
+ compatible = "arm,gic-400";
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+
+ reg = <0xffc01000 0x1000>,
+ <0xffc02000 0x1000>,
+ <0xffc04000 0x2000>,
+ <0xffc06000 0x2000>;
+ interrupts = <GIC_PPI 9 0xf04>;
+ };
+
+ pinctrl: pinctrl {
+ compatible = "rockchip,rk3288-pinctrl";
+ rockchip,grf = <&grf>;
+ rockchip,pmu = <&pmu>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ gpio0: gpio0@ff750000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0xff750000 0x100>;
+ interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru PCLK_GPIO0>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio1: gpio1@ff780000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0xff780000 0x100>;
+ interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru PCLK_GPIO1>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio2: gpio2@ff790000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0xff790000 0x100>;
+ interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru PCLK_GPIO2>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio3: gpio3@ff7a0000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0xff7a0000 0x100>;
+ interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru PCLK_GPIO3>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio4: gpio4@ff7b0000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0xff7b0000 0x100>;
+ interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru PCLK_GPIO4>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio5: gpio5@ff7c0000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0xff7c0000 0x100>;
+ interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru PCLK_GPIO5>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio6: gpio6@ff7d0000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0xff7d0000 0x100>;
+ interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru PCLK_GPIO6>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio7: gpio7@ff7e0000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0xff7e0000 0x100>;
+ interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru PCLK_GPIO7>;
+
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpio8: gpio8@ff7f0000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0xff7f0000 0x100>;
+ interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru PCLK_GPIO8>;
+
+ 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;
+ };
+
+ i2c0 {
+ i2c0_xfer: i2c0-xfer {
+ rockchip,pins = <0 15 RK_FUNC_1 &pcfg_pull_none>,
+ <0 16 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ i2c1 {
+ i2c1_xfer: i2c1-xfer {
+ rockchip,pins = <8 4 RK_FUNC_1 &pcfg_pull_none>,
+ <8 5 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ i2c2 {
+ i2c2_xfer: i2c2-xfer {
+ rockchip,pins = <6 9 RK_FUNC_1 &pcfg_pull_none>,
+ <6 10 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ i2c3 {
+ i2c3_xfer: i2c3-xfer {
+ rockchip,pins = <2 16 RK_FUNC_1 &pcfg_pull_none>,
+ <2 17 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ i2c4 {
+ i2c4_xfer: i2c4-xfer {
+ rockchip,pins = <7 17 RK_FUNC_1 &pcfg_pull_none>,
+ <7 18 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ i2c5 {
+ i2c5_xfer: i2c5-xfer {
+ rockchip,pins = <7 19 RK_FUNC_1 &pcfg_pull_none>,
+ <7 20 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ sdmmc {
+ sdmmc_clk: sdmmc-clk {
+ rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none>;
+ };
+
+ sdmmc_cmd: sdmmc-cmd {
+ rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up>;
+ };
+
+ sdmmc_cd: sdmcc-cd {
+ rockchip,pins = <6 22 RK_FUNC_1 &pcfg_pull_up>;
+ };
+
+ sdmmc_bus1: sdmmc-bus1 {
+ rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up>;
+ };
+
+ sdmmc_bus4: sdmmc-bus4 {
+ rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up>,
+ <6 17 RK_FUNC_1 &pcfg_pull_up>,
+ <6 18 RK_FUNC_1 &pcfg_pull_up>,
+ <6 19 RK_FUNC_1 &pcfg_pull_up>;
+ };
+ };
+
+ emmc {
+ emmc_clk: emmc-clk {
+ rockchip,pins = <3 18 RK_FUNC_2 &pcfg_pull_none>;
+ };
+
+ emmc_cmd: emmc-cmd {
+ rockchip,pins = <3 16 RK_FUNC_2 &pcfg_pull_up>;
+ };
+
+ emmc_pwr: emmc-pwr {
+ rockchip,pins = <3 9 RK_FUNC_2 &pcfg_pull_up>;
+ };
+
+ emmc_bus1: emmc-bus1 {
+ rockchip,pins = <3 0 RK_FUNC_2 &pcfg_pull_up>;
+ };
+
+ emmc_bus4: emmc-bus4 {
+ rockchip,pins = <3 0 RK_FUNC_2 &pcfg_pull_up>,
+ <3 1 RK_FUNC_2 &pcfg_pull_up>,
+ <3 2 RK_FUNC_2 &pcfg_pull_up>,
+ <3 3 RK_FUNC_2 &pcfg_pull_up>;
+ };
+
+ emmc_bus8: emmc-bus8 {
+ rockchip,pins = <3 0 RK_FUNC_2 &pcfg_pull_up>,
+ <3 1 RK_FUNC_2 &pcfg_pull_up>,
+ <3 2 RK_FUNC_2 &pcfg_pull_up>,
+ <3 3 RK_FUNC_2 &pcfg_pull_up>,
+ <3 4 RK_FUNC_2 &pcfg_pull_up>,
+ <3 5 RK_FUNC_2 &pcfg_pull_up>,
+ <3 6 RK_FUNC_2 &pcfg_pull_up>,
+ <3 7 RK_FUNC_2 &pcfg_pull_up>;
+ };
+ };
+
+ uart0 {
+ uart0_xfer: uart0-xfer {
+ rockchip,pins = <4 16 RK_FUNC_1 &pcfg_pull_up>,
+ <4 17 RK_FUNC_1 &pcfg_pull_none>;
+ };
+
+ uart0_cts: uart0-cts {
+ rockchip,pins = <4 18 RK_FUNC_1 &pcfg_pull_none>;
+ };
+
+ uart0_rts: uart0-rts {
+ rockchip,pins = <4 19 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ uart1 {
+ uart1_xfer: uart1-xfer {
+ rockchip,pins = <5 8 RK_FUNC_1 &pcfg_pull_up>,
+ <5 9 RK_FUNC_1 &pcfg_pull_none>;
+ };
+
+ uart1_cts: uart1-cts {
+ rockchip,pins = <5 10 RK_FUNC_1 &pcfg_pull_none>;
+ };
+
+ uart1_rts: uart1-rts {
+ rockchip,pins = <5 11 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ uart2 {
+ uart2_xfer: uart2-xfer {
+ rockchip,pins = <7 22 RK_FUNC_1 &pcfg_pull_up>,
+ <7 23 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ /* no rts / cts for uart2 */
+ };
+
+ uart3 {
+ uart3_xfer: uart3-xfer {
+ rockchip,pins = <7 7 RK_FUNC_1 &pcfg_pull_up>,
+ <7 8 RK_FUNC_1 &pcfg_pull_none>;
+ };
+
+ uart3_cts: uart3-cts {
+ rockchip,pins = <7 9 RK_FUNC_1 &pcfg_pull_none>;
+ };
+
+ uart3_rts: uart3-rts {
+ rockchip,pins = <7 10 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ uart4 {
+ uart4_xfer: uart4-xfer {
+ rockchip,pins = <5 12 3 &pcfg_pull_up>,
+ <5 13 3 &pcfg_pull_none>;
+ };
+
+ uart4_cts: uart4-cts {
+ rockchip,pins = <5 14 3 &pcfg_pull_none>;
+ };
+
+ uart4_rts: uart4-rts {
+ rockchip,pins = <5 15 3 &pcfg_pull_none>;
+ };
+ };
+ };
+};
--
1.9.0
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