new file mode 100644
@@ -0,0 +1,1090 @@
+/*
+ * Copyright (c) 2015 Heiko Stuebner <heiko@sntech.de>
+ *
+ * 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 library 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 library 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/clock/rk3368-cru.h>
+#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/thermal/thermal.h>
+
+/ {
+ compatible = "rockchip,rk3368";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ aliases {
+ ethernet0 = &gmac;
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ i2c2 = &i2c2;
+ i2c3 = &i2c3;
+ i2c4 = &i2c4;
+ i2c5 = &i2c5;
+ serial0 = &uart0;
+ serial1 = &uart1;
+ serial2 = &uart2;
+ serial3 = &uart3;
+ serial4 = &uart4;
+ spi0 = &spi0;
+ spi1 = &spi1;
+ spi2 = &spi2;
+ };
+
+ cpus {
+ #address-cells = <0x2>;
+ #size-cells = <0x0>;
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&cpu_b0>;
+ };
+ core1 {
+ cpu = <&cpu_b1>;
+ };
+ core2 {
+ cpu = <&cpu_b2>;
+ };
+ core3 {
+ cpu = <&cpu_b3>;
+ };
+ };
+
+ cluster1 {
+ core0 {
+ cpu = <&cpu_l0>;
+ };
+ core1 {
+ cpu = <&cpu_l1>;
+ };
+ core2 {
+ cpu = <&cpu_l2>;
+ };
+ core3 {
+ cpu = <&cpu_l3>;
+ };
+ };
+ };
+
+ idle-states {
+ entry-method = "psci";
+
+ cpu_sleep: cpu-sleep-0 {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x1010000>;
+ entry-latency-us = <0x3fffffff>;
+ exit-latency-us = <0x40000000>;
+ min-residency-us = <0xffffffff>;
+ };
+ };
+
+ cpu_l0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53", "arm,armv8";
+ reg = <0x0 0x0>;
+ cpu-idle-states = <&cpu_sleep>;
+ enable-method = "psci";
+
+ #cooling-cells = <2>; /* min followed by max */
+ };
+
+ cpu_l1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53", "arm,armv8";
+ reg = <0x0 0x1>;
+ cpu-idle-states = <&cpu_sleep>;
+ enable-method = "psci";
+ };
+
+ cpu_l2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53", "arm,armv8";
+ reg = <0x0 0x2>;
+ cpu-idle-states = <&cpu_sleep>;
+ enable-method = "psci";
+ };
+
+ cpu_l3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53", "arm,armv8";
+ reg = <0x0 0x3>;
+ cpu-idle-states = <&cpu_sleep>;
+ enable-method = "psci";
+ };
+
+ cpu_b0: cpu@100 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53", "arm,armv8";
+ reg = <0x0 0x100>;
+ cpu-idle-states = <&cpu_sleep>;
+ enable-method = "psci";
+
+ #cooling-cells = <2>; /* min followed by max */
+ };
+
+ cpu_b1: cpu@101 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53", "arm,armv8";
+ reg = <0x0 0x101>;
+ cpu-idle-states = <&cpu_sleep>;
+ enable-method = "psci";
+ };
+
+ cpu_b2: cpu@102 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53", "arm,armv8";
+ reg = <0x0 0x102>;
+ cpu-idle-states = <&cpu_sleep>;
+ enable-method = "psci";
+ };
+
+ cpu_b3: cpu@103 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53", "arm,armv8";
+ reg = <0x0 0x103>;
+ cpu-idle-states = <&cpu_sleep>;
+ enable-method = "psci";
+ };
+ };
+
+ arm-pmu {
+ compatible = "arm,armv8-pmuv3";
+ interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu_l0>, <&cpu_l1>, <&cpu_l2>,
+ <&cpu_l3>, <&cpu_b0>, <&cpu_b1>,
+ <&cpu_b2>, <&cpu_b3>;
+ };
+
+ psci {
+ compatible = "arm,psci-0.2";
+ method = "smc";
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13
+ (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>,
+ <GIC_PPI 14
+ (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>,
+ <GIC_PPI 11
+ (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>,
+ <GIC_PPI 10
+ (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
+ };
+
+ xin24m: oscillator {
+ compatible = "fixed-clock";
+ clock-frequency = <24000000>;
+ clock-output-names = "xin24m";
+ #clock-cells = <0>;
+ };
+
+ sdmmc: dwmmc@ff0c0000 {
+ compatible = "rockchip,rk3368-dw-mshc", "rockchip,rk3288-dw-mshc";
+ reg = <0x0 0xff0c0000 0x0 0x4000>;
+ clock-freq-min-max = <400000 150000000>;
+ clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>,
+ <&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>;
+ clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
+ fifo-depth = <0x100>;
+ interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ sdio0: dwmmc@ff0d0000 {
+ compatible = "rockchip,rk3368-dw-mshc", "rockchip,rk3288-dw-mshc";
+ reg = <0x0 0xff0d0000 0x0 0x4000>;
+ clock-freq-min-max = <400000 150000000>;
+ clocks = <&cru HCLK_SDIO0>, <&cru SCLK_SDIO0>,
+ <&cru SCLK_SDIO0_DRV>, <&cru SCLK_SDIO0_SAMPLE>;
+ clock-names = "biu", "ciu", "ciu_drv", "ciu_sample";
+ fifo-depth = <0x100>;
+ interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ emmc: dwmmc@ff0f0000 {
+ compatible = "rockchip,rk3368-dw-mshc", "rockchip,rk3288-dw-mshc";
+ reg = <0x0 0xff0f0000 0x0 0x4000>;
+ clock-freq-min-max = <400000 150000000>;
+ clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>,
+ <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>;
+ clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
+ fifo-depth = <0x100>;
+ interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ saradc: saradc@ff100000 {
+ compatible = "rockchip,saradc";
+ reg = <0x0 0xff100000 0x0 0x100>;
+ interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
+ #io-channel-cells = <1>;
+ clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>;
+ clock-names = "saradc", "apb_pclk";
+ status = "disabled";
+ };
+
+ spi0: spi@ff110000 {
+ compatible = "rockchip,rk3368-spi", "rockchip,rk3066-spi";
+ reg = <0x0 0xff110000 0x0 0x1000>;
+ clocks = <&cru SCLK_SPI0>, <&cru PCLK_SPI0>;
+ clock-names = "spiclk", "apb_pclk";
+ interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_clk &spi0_tx &spi0_rx &spi0_cs0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spi1: spi@ff120000 {
+ compatible = "rockchip,rk3368-spi", "rockchip,rk3066-spi";
+ reg = <0x0 0xff120000 0x0 0x1000>;
+ clocks = <&cru SCLK_SPI1>, <&cru PCLK_SPI1>;
+ clock-names = "spiclk", "apb_pclk";
+ interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi1_clk &spi1_tx &spi1_rx &spi1_cs0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ spi2: spi@ff130000 {
+ compatible = "rockchip,rk3368-spi", "rockchip,rk3066-spi";
+ reg = <0x0 0xff130000 0x0 0x1000>;
+ clocks = <&cru SCLK_SPI2>, <&cru PCLK_SPI2>;
+ clock-names = "spiclk", "apb_pclk";
+ interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi2_clk &spi2_tx &spi2_rx &spi2_cs0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@ff140000 {
+ compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c";
+ reg = <0x0 0xff140000 0x0 0x1000>;
+ interrupts = <GIC_SPI 62 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";
+ };
+
+ i2c3: i2c@ff150000 {
+ compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c";
+ reg = <0x0 0xff150000 0x0 0x1000>;
+ interrupts = <GIC_SPI 63 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";
+ };
+
+ i2c4: i2c@ff160000 {
+ compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c";
+ reg = <0x0 0xff160000 0x0 0x1000>;
+ interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-names = "i2c";
+ clocks = <&cru PCLK_I2C4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c4_xfer>;
+ status = "disabled";
+ };
+
+ i2c5: i2c@ff170000 {
+ compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c";
+ reg = <0x0 0xff170000 0x0 0x1000>;
+ interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-names = "i2c";
+ clocks = <&cru PCLK_I2C5>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c5_xfer>;
+ status = "disabled";
+ };
+
+ uart0: serial@ff180000 {
+ compatible = "rockchip,rk3368-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xff180000 0x0 0x100>;
+ clock-frequency = <24000000>;
+ clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>;
+ clock-names = "baudclk", "apb_pclk";
+ interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_xfer>;
+ status = "disabled";
+ };
+
+ uart1: serial@ff190000 {
+ compatible = "rockchip,rk3368-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xff190000 0x0 0x100>;
+ clock-frequency = <24000000>;
+ clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>;
+ clock-names = "baudclk", "apb_pclk";
+ interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ pinctrl-names = "default";
+ pinctrl-1 = <&uart0_xfer>;
+ status = "disabled";
+ };
+
+ uart3: serial@ff1b0000 {
+ compatible = "rockchip,rk3368-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xff1b0000 0x0 0x100>;
+ clock-frequency = <24000000>;
+ clocks = <&cru SCLK_UART3>, <&cru PCLK_UART3>;
+ clock-names = "baudclk", "apb_pclk";
+ interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart3_xfer>;
+ status = "disabled";
+ };
+
+ uart4: serial@ff1c0000 {
+ compatible = "rockchip,rk3368-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xff1c0000 0x0 0x100>;
+ clock-frequency = <24000000>;
+ clocks = <&cru SCLK_UART4>, <&cru PCLK_UART4>;
+ clock-names = "baudclk", "apb_pclk";
+ interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart4_xfer>;
+ status = "disabled";
+ };
+
+ thermal-zones {
+ cpu {
+ polling-delay-passive = <100>; /* milliseconds */
+ polling-delay = <5000>; /* milliseconds */
+
+ thermal-sensors = <&tsadc 0>;
+
+ trips {
+ cpu_alert0: cpu_alert0 {
+ temperature = <75000>; /* millicelsius */
+ hysteresis = <2000>; /* millicelsius */
+ type = "passive";
+ };
+ cpu_alert1: cpu_alert1 {
+ temperature = <80000>; /* millicelsius */
+ hysteresis = <2000>; /* millicelsius */
+ type = "passive";
+ };
+ cpu_crit: cpu_crit {
+ temperature = <95000>; /* millicelsius */
+ hysteresis = <2000>; /* millicelsius */
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&cpu_alert0>;
+ cooling-device =
+ <&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ map1 {
+ trip = <&cpu_alert1>;
+ cooling-device =
+ <&cpu_l0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+
+ gpu {
+ polling-delay-passive = <100>; /* milliseconds */
+ polling-delay = <5000>; /* milliseconds */
+
+ thermal-sensors = <&tsadc 1>;
+
+ trips {
+ gpu_alert0: gpu_alert0 {
+ temperature = <80000>; /* millicelsius */
+ hysteresis = <2000>; /* millicelsius */
+ type = "passive";
+ };
+ gpu_crit: gpu_crit {
+ temperature = <115000>; /* millicelsius */
+ hysteresis = <2000>; /* millicelsius */
+ type = "critical";
+ };
+ };
+
+ cooling-maps {
+ map0 {
+ trip = <&gpu_alert0>;
+ cooling-device =
+ <&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+ };
+ };
+
+ tsadc: tsadc@ff280000 {
+ compatible = "rockchip,rk3368-tsadc";
+ reg = <0x0 0xff280000 0x0 0x100>;
+ interrupts = <GIC_SPI 37 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 = <1>;
+ rockchip,hw-tshut-temp = <95000>;
+ status = "disabled";
+ };
+
+ gmac: ethernet@ff290000 {
+ compatible = "rockchip,rk3368-gmac";
+ reg = <0x0 0xff290000 0x0 0x10000>;
+ interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq";
+ rockchip,grf = <&grf>;
+ clocks = <&cru SCLK_MAC>,
+ <&cru SCLK_MAC_RX>, <&cru SCLK_MAC_TX>,
+ <&cru SCLK_MACREF>, <&cru SCLK_MACREF_OUT>,
+ <&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";
+ status = "disabled";
+ };
+
+ usb_host0_ehci: usb@ff500000 {
+ compatible = "generic-ehci";
+ reg = <0x0 0xff500000 0x0 0x100>;
+ interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru HCLK_HOST0>;
+ clock-names = "usbhost";
+ status = "disabled";
+ };
+
+ usb_otg: usb@ff580000 {
+ compatible = "rockchip,rk3368-usb", "rockchip,rk3066-usb",
+ "snps,dwc2";
+ reg = <0x0 0xff580000 0x0 0x40000>;
+ interrupts = <GIC_SPI 23 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";
+ };
+
+ i2c0: i2c@ff650000 {
+ compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c";
+ reg = <0x0 0xff650000 0x0 0x1000>;
+ clocks = <&cru PCLK_I2C0>;
+ clock-names = "i2c";
+ interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_xfer>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@ff660000 {
+ compatible = "rockchip,rk3368-i2c", "rockchip,rk3288-i2c";
+ reg = <0x0 0xff660000 0x0 0x1000>;
+ interrupts = <GIC_SPI 61 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";
+ };
+
+ pwm0: pwm@ff680000 {
+ compatible = "rockchip,rk3368-pwm", "rockchip,rk3288-pwm";
+ reg = <0x0 0xff680000 0x0 0x10>;
+ #pwm-cells = <3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm0_pin>;
+ clocks = <&cru PCLK_PWM1>;
+ clock-names = "pwm";
+ status = "disabled";
+ };
+
+ pwm1: pwm@ff680010 {
+ compatible = "rockchip,rk3368-pwm", "rockchip,rk3288-pwm";
+ reg = <0x0 0xff680010 0x0 0x10>;
+ #pwm-cells = <3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm1_pin>;
+ clocks = <&cru PCLK_PWM1>;
+ clock-names = "pwm";
+ status = "disabled";
+ };
+
+ pwm2: pwm@ff680020 {
+ compatible = "rockchip,rk3368-pwm", "rockchip,rk3288-pwm";
+ reg = <0x0 0xff680020 0x0 0x10>;
+ #pwm-cells = <3>;
+ clocks = <&cru PCLK_PWM1>;
+ clock-names = "pwm";
+ status = "disabled";
+ };
+
+ pwm3: pwm@ff680030 {
+ compatible = "rockchip,rk3368-pwm", "rockchip,rk3288-pwm";
+ reg = <0x0 0xff680030 0x0 0x10>;
+ #pwm-cells = <3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm3_pin>;
+ clocks = <&cru PCLK_PWM1>;
+ clock-names = "pwm";
+ status = "disabled";
+ };
+
+ uart2: serial@ff690000 {
+ compatible = "rockchip,rk3368-uart", "snps,dw-apb-uart";
+ reg = <0x0 0xff690000 0x0 0x100>;
+ clock-frequency = <24000000>;
+ clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>;
+ clock-names = "baudclk", "apb_pclk";
+ interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_xfer>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ mbox: mbox@ff6b0000 {
+ compatible = "rockchip,rk3368-mailbox";
+ reg = <0x0 0xff6b0000 0x0 0x1000>;
+ interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru PCLK_MAILBOX>;
+ clock-names = "pclk_mailbox";
+ #mbox-cells = <1>;
+ };
+
+ pmugrf: syscon@ff738000 {
+ compatible = "rockchip,rk3368-pmugrf", "syscon";
+ reg = <0x0 0xff738000 0x0 0x1000>;
+ };
+
+ cru: clock-controller@ff760000 {
+ compatible = "rockchip,rk3368-cru";
+ reg = <0x0 0xff760000 0x0 0x1000>;
+ rockchip,grf = <&grf>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ grf: syscon@ff770000 {
+ compatible = "rockchip,rk3368-grf", "syscon";
+ reg = <0x0 0xff770000 0x0 0x1000>;
+ };
+
+ wdt: watchdog@ff800000 {
+ compatible = "rockchip,rk3368-wdt", "snps,dw-wdt";
+ reg = <0x0 0xff800000 0x0 0x100>;
+ clocks = <&cru PCLK_WDT>;
+ interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
+ status = "disabled";
+ };
+
+ timer@ff810000 {
+ compatible = "rockchip,rk3368-timer", "rockchip,rk3288-timer";
+ reg = <0x0 0xff810000 0x0 0x20>;
+ interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ gic: interrupt-controller@ffb71000 {
+ compatible = "arm,gic-400";
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+
+ reg = <0x0 0xffb71000 0x0 0x1000>,
+ <0x0 0xffb72000 0x0 0x1000>,
+ <0x0 0xffb74000 0x0 0x2000>,
+ <0x0 0xffb76000 0x0 0x2000>;
+ interrupts = <GIC_PPI 9
+ (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
+ };
+
+ pinctrl: pinctrl {
+ compatible = "rockchip,rk3368-pinctrl";
+ rockchip,grf = <&grf>;
+ rockchip,pmu = <&pmugrf>;
+ #address-cells = <0x2>;
+ #size-cells = <0x2>;
+ ranges;
+
+ gpio0: gpio0@ff750000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0x0 0xff750000 0x0 0x100>;
+ clocks = <&cru PCLK_GPIO0>;
+ interrupts = <GIC_SPI 0x51 IRQ_TYPE_LEVEL_HIGH>;
+
+ gpio-controller;
+ #gpio-cells = <0x2>;
+
+ interrupt-controller;
+ #interrupt-cells = <0x2>;
+ };
+
+ gpio1: gpio1@ff780000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0x0 0xff780000 0x0 0x100>;
+ clocks = <&cru PCLK_GPIO1>;
+ interrupts = <GIC_SPI 0x52 IRQ_TYPE_LEVEL_HIGH>;
+
+ gpio-controller;
+ #gpio-cells = <0x2>;
+
+ interrupt-controller;
+ #interrupt-cells = <0x2>;
+ };
+
+ gpio2: gpio2@ff790000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0x0 0xff790000 0x0 0x100>;
+ clocks = <&cru PCLK_GPIO2>;
+ interrupts = <GIC_SPI 0x53 IRQ_TYPE_LEVEL_HIGH>;
+
+ gpio-controller;
+ #gpio-cells = <0x2>;
+
+ interrupt-controller;
+ #interrupt-cells = <0x2>;
+ };
+
+ gpio3: gpio3@ff7a0000 {
+ compatible = "rockchip,gpio-bank";
+ reg = <0x0 0xff7a0000 0x0 0x100>;
+ clocks = <&cru PCLK_GPIO3>;
+ interrupts = <GIC_SPI 0x54 IRQ_TYPE_LEVEL_HIGH>;
+
+ gpio-controller;
+ #gpio-cells = <0x2>;
+
+ interrupt-controller;
+ #interrupt-cells = <0x2>;
+ };
+
+ 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_12ma: pcfg-pull-none-12ma {
+ bias-disable;
+ drive-strength = <12>;
+ };
+
+ emmc {
+ emmc_clk: emmc-clk {
+ rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none>;
+ };
+
+ emmc_cmd: emmc-cmd {
+ rockchip,pins = <1 26 RK_FUNC_2 &pcfg_pull_up>;
+ };
+
+ emmc_pwr: emmc-pwr {
+ rockchip,pins = <1 27 RK_FUNC_2 &pcfg_pull_up>;
+ };
+
+ emmc_bus1: emmc-bus1 {
+ rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up>;
+ };
+
+ emmc_bus4: emmc-bus4 {
+ rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up>,
+ <1 19 RK_FUNC_2 &pcfg_pull_up>,
+ <1 20 RK_FUNC_2 &pcfg_pull_up>,
+ <1 21 RK_FUNC_2 &pcfg_pull_up>;
+ };
+
+ emmc_bus8: emmc-bus8 {
+ rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up>,
+ <1 19 RK_FUNC_2 &pcfg_pull_up>,
+ <1 20 RK_FUNC_2 &pcfg_pull_up>,
+ <1 21 RK_FUNC_2 &pcfg_pull_up>,
+ <1 22 RK_FUNC_2 &pcfg_pull_up>,
+ <1 23 RK_FUNC_2 &pcfg_pull_up>,
+ <1 24 RK_FUNC_2 &pcfg_pull_up>,
+ <1 25 RK_FUNC_2 &pcfg_pull_up>;
+ };
+ };
+
+ gmac {
+ rgmii_pins: rgmii-pins {
+ rockchip,pins = <3 22 RK_FUNC_1 &pcfg_pull_none>,
+ <3 24 RK_FUNC_1 &pcfg_pull_none>,
+ <3 19 RK_FUNC_1 &pcfg_pull_none>,
+ <3 8 RK_FUNC_1 &pcfg_pull_none_12ma>,
+ <3 9 RK_FUNC_1 &pcfg_pull_none_12ma>,
+ <3 10 RK_FUNC_1 &pcfg_pull_none_12ma>,
+ <3 14 RK_FUNC_1 &pcfg_pull_none_12ma>,
+ <3 28 RK_FUNC_1 &pcfg_pull_none_12ma>,
+ <3 13 RK_FUNC_1 &pcfg_pull_none_12ma>,
+ <3 15 RK_FUNC_1 &pcfg_pull_none>,
+ <3 16 RK_FUNC_1 &pcfg_pull_none>,
+ <3 17 RK_FUNC_1 &pcfg_pull_none>,
+ <3 18 RK_FUNC_1 &pcfg_pull_none>,
+ <3 25 RK_FUNC_1 &pcfg_pull_none>,
+ <3 20 RK_FUNC_1 &pcfg_pull_none>;
+ };
+
+ rmii_pins: rmii-pins {
+ rockchip,pins = <3 22 RK_FUNC_1 &pcfg_pull_none>,
+ <3 24 RK_FUNC_1 &pcfg_pull_none>,
+ <3 19 RK_FUNC_1 &pcfg_pull_none>,
+ <3 8 RK_FUNC_1 &pcfg_pull_none_12ma>,
+ <3 9 RK_FUNC_1 &pcfg_pull_none_12ma>,
+ <3 13 RK_FUNC_1 &pcfg_pull_none_12ma>,
+ <3 15 RK_FUNC_1 &pcfg_pull_none>,
+ <3 16 RK_FUNC_1 &pcfg_pull_none>,
+ <3 20 RK_FUNC_1 &pcfg_pull_none>,
+ <3 21 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ i2c0 {
+ i2c0_xfer: i2c0-xfer {
+ rockchip,pins = <0 6 RK_FUNC_1 &pcfg_pull_none>,
+ <0 7 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ i2c1 {
+ i2c1_xfer: i2c1-xfer {
+ rockchip,pins = <2 21 RK_FUNC_1 &pcfg_pull_none>,
+ <2 22 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ i2c2 {
+ i2c2_xfer: i2c2-xfer {
+ rockchip,pins = <0 9 RK_FUNC_2 &pcfg_pull_none>,
+ <3 31 RK_FUNC_2 &pcfg_pull_none>;
+ };
+ };
+
+ i2c3 {
+ i2c3_xfer: i2c3-xfer {
+ rockchip,pins = <1 16 RK_FUNC_1 &pcfg_pull_none>,
+ <1 17 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ i2c4 {
+ i2c4_xfer: i2c4-xfer {
+ rockchip,pins = <3 24 RK_FUNC_2 &pcfg_pull_none>,
+ <3 25 RK_FUNC_2 &pcfg_pull_none>;
+ };
+ };
+
+ i2c5 {
+ i2c5_xfer: i2c5-xfer {
+ rockchip,pins = <3 26 RK_FUNC_2 &pcfg_pull_none>,
+ <3 27 RK_FUNC_2 &pcfg_pull_none>;
+ };
+ };
+
+ pwm0 {
+ pwm0_pin: pwm0-pin {
+ rockchip,pins = <3 8 RK_FUNC_2 &pcfg_pull_none>;
+ };
+ };
+
+ pwm1 {
+ pwm1_pin: pwm1-pin {
+ rockchip,pins = <0 8 RK_FUNC_2 &pcfg_pull_none>;
+ };
+ };
+
+ pwm3 {
+ pwm3_pin: pwm3-pin {
+ rockchip,pins = <3 29 RK_FUNC_3 &pcfg_pull_none>;
+ };
+ };
+
+ sdio0 {
+ sdio0_bus1: sdio0-bus1 {
+ rockchip,pins = <2 28 RK_FUNC_1 &pcfg_pull_up>;
+ };
+
+ sdio0_bus4: sdio0-bus4 {
+ rockchip,pins = <2 28 RK_FUNC_1 &pcfg_pull_up>,
+ <2 29 RK_FUNC_1 &pcfg_pull_up>,
+ <2 30 RK_FUNC_1 &pcfg_pull_up>,
+ <2 31 RK_FUNC_1 &pcfg_pull_up>;
+ };
+
+ sdio0_cmd: sdio0-cmd {
+ rockchip,pins = <3 0 RK_FUNC_1 &pcfg_pull_up>;
+ };
+
+ sdio0_clk: sdio0-clk {
+ rockchip,pins = <3 1 RK_FUNC_1 &pcfg_pull_none>;
+ };
+
+ sdio0_cd: sdio0-cd {
+ rockchip,pins = <3 2 RK_FUNC_1 &pcfg_pull_up>;
+ };
+
+ sdio0_wp: sdio0-wp {
+ rockchip,pins = <3 3 RK_FUNC_1 &pcfg_pull_up>;
+ };
+
+ sdio0_pwr: sdio0-pwr {
+ rockchip,pins = <3 4 RK_FUNC_1 &pcfg_pull_up>;
+ };
+
+ sdio0_bkpwr: sdio0-bkpwr {
+ rockchip,pins = <3 5 RK_FUNC_1 &pcfg_pull_up>;
+ };
+
+ sdio0_int: sdio0-int {
+ rockchip,pins = <3 6 RK_FUNC_1 &pcfg_pull_up>;
+ };
+ };
+
+ sdmmc {
+ sdmmc_clk: sdmmc-clk {
+ rockchip,pins = <2 9 RK_FUNC_1 &pcfg_pull_none>;
+ };
+
+ sdmmc_cmd: sdmmc-cmd {
+ rockchip,pins = <2 10 RK_FUNC_1 &pcfg_pull_up>;
+ };
+
+ sdmmc_cd: sdmmc-cd {
+ rockchip,pins = <2 11 RK_FUNC_1 &pcfg_pull_up>;
+ };
+
+ sdmmc_bus1: sdmmc-bus1 {
+ rockchip,pins = <2 5 RK_FUNC_1 &pcfg_pull_up>;
+ };
+
+ sdmmc_bus4: sdmmc-bus4 {
+ rockchip,pins = <2 5 RK_FUNC_1 &pcfg_pull_up>,
+ <2 6 RK_FUNC_1 &pcfg_pull_up>,
+ <2 7 RK_FUNC_1 &pcfg_pull_up>,
+ <2 8 RK_FUNC_1 &pcfg_pull_up>;
+ };
+ };
+
+ spi0 {
+ spi0_clk: spi0-clk {
+ rockchip,pins = <1 29 RK_FUNC_2 &pcfg_pull_up>;
+ };
+ spi0_cs0: spi0-cs0 {
+ rockchip,pins = <1 24 RK_FUNC_3 &pcfg_pull_up>;
+ };
+ spi0_cs1: spi0-cs1 {
+ rockchip,pins = <1 25 RK_FUNC_3 &pcfg_pull_up>;
+ };
+ spi0_tx: spi0-tx {
+ rockchip,pins = <1 23 RK_FUNC_3 &pcfg_pull_up>;
+ };
+ spi0_rx: spi0-rx {
+ rockchip,pins = <1 22 RK_FUNC_3 &pcfg_pull_up>;
+ };
+ };
+
+ spi1 {
+ spi1_clk: spi1-clk {
+ rockchip,pins = <1 14 RK_FUNC_2 &pcfg_pull_up>;
+ };
+ spi1_cs0: spi1-cs0 {
+ rockchip,pins = <1 15 RK_FUNC_2 &pcfg_pull_up>;
+ };
+ spi1_cs1: spi1-cs1 {
+ rockchip,pins = <3 28 RK_FUNC_2 &pcfg_pull_up>;
+ };
+ spi1_rx: spi1-rx {
+ rockchip,pins = <1 16 RK_FUNC_2 &pcfg_pull_up>;
+ };
+ spi1_tx: spi1-tx {
+ rockchip,pins = <1 17 RK_FUNC_2 &pcfg_pull_up>;
+ };
+ };
+
+ spi2 {
+ spi2_clk: spi2-clk {
+ rockchip,pins = <0 12 RK_FUNC_2 &pcfg_pull_up>;
+ };
+ spi2_cs0: spi2-cs0 {
+ rockchip,pins = <0 13 RK_FUNC_2 &pcfg_pull_up>;
+ };
+ spi2_rx: spi2-rx {
+ rockchip,pins = <0 10 RK_FUNC_2 &pcfg_pull_up>;
+ };
+ spi2_tx: spi2-tx {
+ rockchip,pins = <0 11 RK_FUNC_2 &pcfg_pull_up>;
+ };
+ };
+
+ tsadc {
+ otp_gpio: otp-gpio {
+ rockchip,pins = <0 3 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ otp_out: otp-out {
+ rockchip,pins = <0 3 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ uart0 {
+ uart0_xfer: uart0-xfer {
+ rockchip,pins = <2 24 RK_FUNC_1 &pcfg_pull_up>,
+ <2 25 RK_FUNC_1 &pcfg_pull_none>;
+ };
+
+ uart0_cts: uart0-cts {
+ rockchip,pins = <2 26 RK_FUNC_1 &pcfg_pull_none>;
+ };
+
+ uart0_rts: uart0-rts {
+ rockchip,pins = <2 27 RK_FUNC_1 &pcfg_pull_none>;
+ };
+ };
+
+ uart1 {
+ uart1_xfer: uart1-xfer {
+ rockchip,pins = <0 20 RK_FUNC_3 &pcfg_pull_up>,
+ <0 21 RK_FUNC_3 &pcfg_pull_none>;
+ };
+
+ uart1_cts: uart1-cts {
+ rockchip,pins = <0 22 RK_FUNC_3 &pcfg_pull_none>;
+ };
+
+ uart1_rts: uart1-rts {
+ rockchip,pins = <0 23 RK_FUNC_3 &pcfg_pull_none>;
+ };
+ };
+
+ uart2 {
+ uart2_xfer: uart2-xfer {
+ rockchip,pins = <2 6 RK_FUNC_2 &pcfg_pull_up>,
+ <2 5 RK_FUNC_2 &pcfg_pull_none>;
+ };
+ /* no rts / cts for uart2 */
+ };
+
+ uart3 {
+ uart3_xfer: uart3-xfer {
+ rockchip,pins = <3 29 RK_FUNC_2 &pcfg_pull_up>,
+ <3 30 RK_FUNC_3 &pcfg_pull_none>;
+ };
+
+ uart3_cts: uart3-cts {
+ rockchip,pins = <3 16 RK_FUNC_2 &pcfg_pull_none>;
+ };
+
+ uart3_rts: uart3-rts {
+ rockchip,pins = <3 17 RK_FUNC_2 &pcfg_pull_none>;
+ };
+ };
+
+ uart4 {
+ uart4_xfer: uart4-xfer {
+ rockchip,pins = <0 27 RK_FUNC_3 &pcfg_pull_up>,
+ <0 26 RK_FUNC_3 &pcfg_pull_none>;
+ };
+
+ uart4_cts: uart4-cts {
+ rockchip,pins = <0 24 RK_FUNC_3 &pcfg_pull_none>;
+ };
+
+ uart4_rts: uart4-rts {
+ rockchip,pins = <0 25 RK_FUNC_3 &pcfg_pull_none>;
+ };
+ };
+ };
+};
@@ -49,6 +49,18 @@ config ROCKCHIP_RK3328
and video codec support. Peripherals include Gigabit Ethernet,
USB2 host and OTG, SDIO, I2S, UARTs, SPI, I2C and PWMs.
+config ROCKCHIP_RK3368
+ bool "Support Rockchip RK3368"
+ select ARM64
+ select SYS_NS16550
+ help
+ The Rockchip RK3328 is a ARM-based SoC with a octa-core Cortex-A53.
+ including NEON and GPU, 512KB L2 cache for big cluster and 256 KB
+ L2 cache for little cluser, PowerVR G6110 based graphics, one video
+ output processor supporting LVDS、HDMI、eDP, several DDR3 options
+ and video codec support. Peripherals include Gigabit Ethernet,
+ USB2 host and OTG, SDIO, I2S, UARTs, SPI, I2C and PWMs.
+
config ROCKCHIP_RK3399
bool "Support Rockchip RK3399"
select ARM64
@@ -92,5 +104,6 @@ source "arch/arm/mach-rockchip/rk3036/Kconfig"
source "arch/arm/mach-rockchip/rk3188/Kconfig"
source "arch/arm/mach-rockchip/rk3288/Kconfig"
source "arch/arm/mach-rockchip/rk3328/Kconfig"
+source "arch/arm/mach-rockchip/rk3368/Kconfig"
source "arch/arm/mach-rockchip/rk3399/Kconfig"
endif
@@ -31,4 +31,5 @@ endif
obj-$(CONFIG_ROCKCHIP_RK3288) += rk3288/
obj-$(CONFIG_ROCKCHIP_RK3328) += rk3328/
+obj-$(CONFIG_ROCKCHIP_RK3368) += rk3368/
obj-$(CONFIG_ROCKCHIP_RK3399) += rk3399/
new file mode 100644
@@ -0,0 +1,6 @@
+if ROCKCHIP_RK3368
+
+config SYS_SOC
+ default "rockchip"
+
+endif
new file mode 100644
@@ -0,0 +1,8 @@
+#
+# Copyright (c) 2016 Andreas Färber
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+obj-y += clk_rk3368.o
+obj-y += rk3368.o
+obj-y += syscon_rk3368.o
new file mode 100644
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2017 Rockchip Electronics Co., Ltd
+ * Author: Andy Yan <andy.yan@rock-chips.org>
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <syscon.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/cru_rk3368.h>
+
+int rockchip_get_clk(struct udevice **devp)
+{
+ return uclass_get_device_by_driver(UCLASS_CLK,
+ DM_GET_DRIVER(rockchip_rk3368_cru), devp);
+}
+
+void *rockchip_get_cru(void)
+{
+ struct rk3368_clk_priv *priv;
+ struct udevice *dev;
+ int ret;
+
+ ret = rockchip_get_clk(&dev);
+ if (ret)
+ return ERR_PTR(ret);
+
+ priv = dev_get_priv(dev);
+
+ return priv->cru;
+}
new file mode 100644
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 2016 Rockchip Electronics Co., Ltd
+ * Copyright (c) 2016 Andreas Färber
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/armv8/mmu.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/cru_rk3368.h>
+#include <asm/arch/grf_rk3368.h>
+#include <syscon.h>
+
+#define IMEM_BASE 0xFF8C0000
+
+/* Max MCU's SRAM value is 8K, begin at (IMEM_BASE + 4K) */
+#define MCU_SRAM_BASE (IMEM_BASE + 1024 * 4)
+#define MCU_SRAM_BASE_BIT31_BIT28 ((MCU_SRAM_BASE & GENMASK(31, 28)) >> 28)
+#define MCU_SRAM_BASE_BIT27_BIT12 ((MCU_SRAM_BASE & GENMASK(27, 12)) >> 12)
+/* exsram may using by mcu to accessing dram(0x0-0x20000000) */
+#define MCU_EXSRAM_BASE (0)
+#define MCU_EXSRAM_BASE_BIT31_BIT28 ((MCU_EXSRAM_BASE & GENMASK(31, 28)) >> 28)
+#define MCU_EXSRAM_BASE_BIT27_BIT12 ((MCU_EXSRAM_BASE & GENMASK(27, 12)) >> 12)
+/* experi no used, reserved value = 0 */
+#define MCU_EXPERI_BASE (0)
+#define MCU_EXPERI_BASE_BIT31_BIT28 ((MCU_EXPERI_BASE & GENMASK(31, 28)) >> 28)
+#define MCU_EXPERI_BASE_BIT27_BIT12 ((MCU_EXPERI_BASE & GENMASK(27, 12)) >> 12)
+
+static struct mm_region rk3368_mem_map[] = {
+ {
+ .virt = 0x0UL,
+ .phys = 0x0UL,
+ .size = 0x80000000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+ PTE_BLOCK_INNER_SHARE
+ }, {
+ .virt = 0xf0000000UL,
+ .phys = 0xf0000000UL,
+ .size = 0x10000000UL,
+ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+ PTE_BLOCK_NON_SHARE |
+ PTE_BLOCK_PXN | PTE_BLOCK_UXN
+ }, {
+ /* List terminator */
+ 0,
+ }
+};
+
+struct mm_region *mem_map = rk3368_mem_map;
+
+#ifdef CONFIG_ARCH_EARLY_INIT_R
+static int mcu_init(void)
+{
+ struct rk3368_grf *grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
+ struct rk3368_cru *cru = rockchip_get_cru();
+
+ rk_clrsetreg(&grf->soc_con14, MCU_SRAM_BASE_BIT31_BIT28_MASK,
+ MCU_SRAM_BASE_BIT31_BIT28 << MCU_SRAM_BASE_BIT31_BIT28_SHIFT);
+ rk_clrsetreg(&grf->soc_con11, MCU_SRAM_BASE_BIT27_BIT12_MASK,
+ MCU_SRAM_BASE_BIT27_BIT12 << MCU_SRAM_BASE_BIT27_BIT12_SHIFT);
+ rk_clrsetreg(&grf->soc_con14, MCU_EXSRAM_BASE_BIT31_BIT28_MASK,
+ MCU_EXSRAM_BASE_BIT31_BIT28 << MCU_EXSRAM_BASE_BIT31_BIT28_SHIFT);
+ rk_clrsetreg(&grf->soc_con12, MCU_EXSRAM_BASE_BIT27_BIT12_MASK,
+ MCU_EXSRAM_BASE_BIT27_BIT12 << MCU_EXSRAM_BASE_BIT27_BIT12_SHIFT);
+ rk_clrsetreg(&grf->soc_con14, MCU_EXPERI_BASE_BIT31_BIT28_MASK,
+ MCU_EXPERI_BASE_BIT31_BIT28 << MCU_EXPERI_BASE_BIT31_BIT28_SHIFT);
+ rk_clrsetreg(&grf->soc_con13, MCU_EXPERI_BASE_BIT27_BIT12_MASK,
+ MCU_EXPERI_BASE_BIT27_BIT12 << MCU_EXPERI_BASE_BIT27_BIT12_SHIFT);
+
+ rk_clrsetreg(&cru->clksel_con[12], MCU_PLL_SEL_MASK | MCU_CLK_DIV_MASK,
+ (MCU_PLL_SEL_GPLL << MCU_PLL_SEL_SHIFT) |
+ (5 << MCU_CLK_DIV_SHIFT));
+
+ /* mcu dereset, for start running */
+ rk_clrreg(&cru->softrst_con[1], MCU_PO_SRST_MASK | MCU_SYS_SRST_MASK);
+
+ return 0;
+}
+
+int arch_early_init_r(void)
+{
+ return mcu_init();
+}
+#endif
new file mode 100644
@@ -0,0 +1,25 @@
+/*
+ * (C) Copyright 2017 Rockchip Electronics Co., Ltd
+ * Author: Andy Yan <andy.yan@rock-chips.com>
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <syscon.h>
+#include <asm/arch/clock.h>
+
+static const struct udevice_id rk3368_syscon_ids[] = {
+ { .compatible = "rockchip,rk3368-grf",
+ .data = ROCKCHIP_SYSCON_GRF },
+ { .compatible = "rockchip,rk3368-pmugrf",
+ .data = ROCKCHIP_SYSCON_PMUGRF },
+ { }
+};
+
+U_BOOT_DRIVER(syscon_rk3368) = {
+ .name = "rk3368_syscon",
+ .id = UCLASS_SYSCON,
+ .of_match = rk3368_syscon_ids,
+};
+
new file mode 100644
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2016 Andreas Färber
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __CONFIG_RK3368_COMMON_H
+#define __CONFIG_RK3368_COMMON_H
+
+#define CONFIG_SYS_CACHELINE_SIZE 64
+
+#include <asm/arch/hardware.h>
+#include <linux/sizes.h>
+
+#define CONFIG_NR_DRAM_BANKS 1
+#define CONFIG_SYS_MAXARGS 16
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_SYS_MALLOC_LEN (32 << 20)
+#define CONFIG_SYS_CBSIZE 1024
+#define CONFIG_SKIP_LOWLEVEL_INIT
+
+#define CONFIG_SYS_NS16550_MEM32
+
+#define CONFIG_SYS_TEXT_BASE 0x00200000
+#define CONFIG_SYS_INIT_SP_ADDR 0x00300000
+#define CONFIG_SYS_LOAD_ADDR 0x00280000
+
+#define CONFIG_BOUNCE_BUFFER
+
+#ifndef CONFIG_SPL_BUILD
+#define ENV_MEM_LAYOUT_SETTINGS \
+ "scriptaddr=0x00500000\0" \
+ "pxefile_addr_r=0x00600000\0" \
+ "fdt_addr_r=0x5600000\0" \
+ "kernel_addr_r=0x280000\0" \
+ "ramdisk_addr_r=0x5bf0000\0"
+
+#include <config_distro_defaults.h>
+
+#define BOOT_TARGET_DEVICES(func)
+
+#include <config_distro_bootcmd.h>
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ BOOTENV
+
+#endif
+
+#endif
new file mode 100644
@@ -0,0 +1,384 @@
+/*
+ * Copyright (c) 2015 Heiko Stuebner <heiko@sntech.de>
+ *
+ * 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.
+ */
+
+#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK3368_H
+#define _DT_BINDINGS_CLK_ROCKCHIP_RK3368_H
+
+/* core clocks */
+#define PLL_APLLB 1
+#define PLL_APLLL 2
+#define PLL_DPLL 3
+#define PLL_CPLL 4
+#define PLL_GPLL 5
+#define PLL_NPLL 6
+#define ARMCLKB 7
+#define ARMCLKL 8
+
+/* sclk gates (special clocks) */
+#define SCLK_GPU_CORE 64
+#define SCLK_SPI0 65
+#define SCLK_SPI1 66
+#define SCLK_SPI2 67
+#define SCLK_SDMMC 68
+#define SCLK_SDIO0 69
+#define SCLK_EMMC 71
+#define SCLK_TSADC 72
+#define SCLK_SARADC 73
+#define SCLK_NANDC0 75
+#define SCLK_UART0 77
+#define SCLK_UART1 78
+#define SCLK_UART2 79
+#define SCLK_UART3 80
+#define SCLK_UART4 81
+#define SCLK_I2S_8CH 82
+#define SCLK_SPDIF_8CH 83
+#define SCLK_I2S_2CH 84
+#define SCLK_TIMER0 85
+#define SCLK_TIMER1 86
+#define SCLK_TIMER2 87
+#define SCLK_TIMER3 88
+#define SCLK_TIMER4 89
+#define SCLK_TIMER5 90
+#define SCLK_TIMER6 91
+#define SCLK_OTGPHY0 93
+#define SCLK_OTG_ADP 96
+#define SCLK_HSICPHY480M 97
+#define SCLK_HSICPHY12M 98
+#define SCLK_MACREF 99
+#define SCLK_VOP0_PWM 100
+#define SCLK_MAC_RX 102
+#define SCLK_MAC_TX 103
+#define SCLK_EDP_24M 104
+#define SCLK_EDP 105
+#define SCLK_RGA 106
+#define SCLK_ISP 107
+#define SCLK_HDCP 108
+#define SCLK_HDMI_HDCP 109
+#define SCLK_HDMI_CEC 110
+#define SCLK_HEVC_CABAC 111
+#define SCLK_HEVC_CORE 112
+#define SCLK_I2S_8CH_OUT 113
+#define SCLK_SDMMC_DRV 114
+#define SCLK_SDIO0_DRV 115
+#define SCLK_EMMC_DRV 117
+#define SCLK_SDMMC_SAMPLE 118
+#define SCLK_SDIO0_SAMPLE 119
+#define SCLK_EMMC_SAMPLE 121
+#define SCLK_USBPHY480M 122
+#define SCLK_PVTM_CORE 123
+#define SCLK_PVTM_GPU 124
+#define SCLK_PVTM_PMU 125
+#define SCLK_SFC 126
+#define SCLK_MAC 127
+#define SCLK_MACREF_OUT 128
+
+#define DCLK_VOP 190
+#define MCLK_CRYPTO 191
+
+/* aclk gates */
+#define ACLK_GPU_MEM 192
+#define ACLK_GPU_CFG 193
+#define ACLK_DMAC_BUS 194
+#define ACLK_DMAC_PERI 195
+#define ACLK_PERI_MMU 196
+#define ACLK_GMAC 197
+#define ACLK_VOP 198
+#define ACLK_VOP_IEP 199
+#define ACLK_RGA 200
+#define ACLK_HDCP 201
+#define ACLK_IEP 202
+#define ACLK_VIO0_NOC 203
+#define ACLK_VIP 204
+#define ACLK_ISP 205
+#define ACLK_VIO1_NOC 206
+#define ACLK_VIDEO 208
+#define ACLK_BUS 209
+#define ACLK_PERI 210
+
+/* pclk gates */
+#define PCLK_GPIO0 320
+#define PCLK_GPIO1 321
+#define PCLK_GPIO2 322
+#define PCLK_GPIO3 323
+#define PCLK_PMUGRF 324
+#define PCLK_MAILBOX 325
+#define PCLK_GRF 329
+#define PCLK_SGRF 330
+#define PCLK_PMU 331
+#define PCLK_I2C0 332
+#define PCLK_I2C1 333
+#define PCLK_I2C2 334
+#define PCLK_I2C3 335
+#define PCLK_I2C4 336
+#define PCLK_I2C5 337
+#define PCLK_SPI0 338
+#define PCLK_SPI1 339
+#define PCLK_SPI2 340
+#define PCLK_UART0 341
+#define PCLK_UART1 342
+#define PCLK_UART2 343
+#define PCLK_UART3 344
+#define PCLK_UART4 345
+#define PCLK_TSADC 346
+#define PCLK_SARADC 347
+#define PCLK_SIM 348
+#define PCLK_GMAC 349
+#define PCLK_PWM0 350
+#define PCLK_PWM1 351
+#define PCLK_TIMER0 353
+#define PCLK_TIMER1 354
+#define PCLK_EDP_CTRL 355
+#define PCLK_MIPI_DSI0 356
+#define PCLK_MIPI_CSI 358
+#define PCLK_HDCP 359
+#define PCLK_HDMI_CTRL 360
+#define PCLK_VIO_H2P 361
+#define PCLK_BUS 362
+#define PCLK_PERI 363
+#define PCLK_DDRUPCTL 364
+#define PCLK_DDRPHY 365
+#define PCLK_ISP 366
+#define PCLK_VIP 367
+#define PCLK_WDT 368
+
+/* hclk gates */
+#define HCLK_SFC 448
+#define HCLK_OTG0 449
+#define HCLK_HOST0 450
+#define HCLK_HOST1 451
+#define HCLK_HSIC 452
+#define HCLK_NANDC0 453
+#define HCLK_TSP 455
+#define HCLK_SDMMC 456
+#define HCLK_SDIO0 457
+#define HCLK_EMMC 459
+#define HCLK_HSADC 460
+#define HCLK_CRYPTO 461
+#define HCLK_I2S_2CH 462
+#define HCLK_I2S_8CH 463
+#define HCLK_SPDIF 464
+#define HCLK_VOP 465
+#define HCLK_ROM 467
+#define HCLK_IEP 468
+#define HCLK_ISP 469
+#define HCLK_RGA 470
+#define HCLK_VIO_AHB_ARBI 471
+#define HCLK_VIO_NOC 472
+#define HCLK_VIP 473
+#define HCLK_VIO_H2P 474
+#define HCLK_VIO_HDCPMMU 475
+#define HCLK_VIDEO 476
+#define HCLK_BUS 477
+#define HCLK_PERI 478
+
+#define CLK_NR_CLKS (HCLK_PERI + 1)
+
+/* soft-reset indices */
+#define SRST_CORE_B0 0
+#define SRST_CORE_B1 1
+#define SRST_CORE_B2 2
+#define SRST_CORE_B3 3
+#define SRST_CORE_B0_PO 4
+#define SRST_CORE_B1_PO 5
+#define SRST_CORE_B2_PO 6
+#define SRST_CORE_B3_PO 7
+#define SRST_L2_B 8
+#define SRST_ADB_B 9
+#define SRST_PD_CORE_B_NIU 10
+#define SRST_PDBUS_STRSYS 11
+#define SRST_SOCDBG_B 14
+#define SRST_CORE_B_DBG 15
+
+#define SRST_DMAC1 18
+#define SRST_INTMEM 19
+#define SRST_ROM 20
+#define SRST_SPDIF8CH 21
+#define SRST_I2S8CH 23
+#define SRST_MAILBOX 24
+#define SRST_I2S2CH 25
+#define SRST_EFUSE_256 26
+#define SRST_MCU_SYS 28
+#define SRST_MCU_PO 29
+#define SRST_MCU_NOC 30
+#define SRST_EFUSE 31
+
+#define SRST_GPIO0 32
+#define SRST_GPIO1 33
+#define SRST_GPIO2 34
+#define SRST_GPIO3 35
+#define SRST_GPIO4 36
+#define SRST_PMUGRF 41
+#define SRST_I2C0 42
+#define SRST_I2C1 43
+#define SRST_I2C2 44
+#define SRST_I2C3 45
+#define SRST_I2C4 46
+#define SRST_I2C5 47
+
+#define SRST_DWPWM 48
+#define SRST_MMC_PERI 49
+#define SRST_PERIPH_MMU 50
+#define SRST_GRF 55
+#define SRST_PMU 56
+#define SRST_PERIPH_AXI 57
+#define SRST_PERIPH_AHB 58
+#define SRST_PERIPH_APB 59
+#define SRST_PERIPH_NIU 60
+#define SRST_PDPERI_AHB_ARBI 61
+#define SRST_EMEM 62
+#define SRST_USB_PERI 63
+
+#define SRST_DMAC2 64
+#define SRST_MAC 66
+#define SRST_GPS 67
+#define SRST_RKPWM 69
+#define SRST_USBHOST0 72
+#define SRST_HSIC 73
+#define SRST_HSIC_AUX 74
+#define SRST_HSIC_PHY 75
+#define SRST_HSADC 76
+#define SRST_NANDC0 77
+#define SRST_SFC 79
+
+#define SRST_SPI0 83
+#define SRST_SPI1 84
+#define SRST_SPI2 85
+#define SRST_SARADC 87
+#define SRST_PDALIVE_NIU 88
+#define SRST_PDPMU_INTMEM 89
+#define SRST_PDPMU_NIU 90
+#define SRST_SGRF 91
+
+#define SRST_VIO_ARBI 96
+#define SRST_RGA_NIU 97
+#define SRST_VIO0_NIU_AXI 98
+#define SRST_VIO_NIU_AHB 99
+#define SRST_LCDC0_AXI 100
+#define SRST_LCDC0_AHB 101
+#define SRST_LCDC0_DCLK 102
+#define SRST_VIP 104
+#define SRST_RGA_CORE 105
+#define SRST_IEP_AXI 106
+#define SRST_IEP_AHB 107
+#define SRST_RGA_AXI 108
+#define SRST_RGA_AHB 109
+#define SRST_ISP 110
+#define SRST_EDP_24M 111
+
+#define SRST_VIDEO_AXI 112
+#define SRST_VIDEO_AHB 113
+#define SRST_MIPIDPHYTX 114
+#define SRST_MIPIDSI0 115
+#define SRST_MIPIDPHYRX 116
+#define SRST_MIPICSI 117
+#define SRST_GPU 120
+#define SRST_HDMI 121
+#define SRST_EDP 122
+#define SRST_PMU_PVTM 123
+#define SRST_CORE_PVTM 124
+#define SRST_GPU_PVTM 125
+#define SRST_GPU_SYS 126
+#define SRST_GPU_MEM_NIU 127
+
+#define SRST_MMC0 128
+#define SRST_SDIO0 129
+#define SRST_EMMC 131
+#define SRST_USBOTG_AHB 132
+#define SRST_USBOTG_PHY 133
+#define SRST_USBOTG_CON 134
+#define SRST_USBHOST0_AHB 135
+#define SRST_USBHOST0_PHY 136
+#define SRST_USBHOST0_CON 137
+#define SRST_USBOTG_UTMI 138
+#define SRST_USBHOST1_UTMI 139
+#define SRST_USB_ADP 141
+
+#define SRST_CORESIGHT 144
+#define SRST_PD_CORE_AHB_NOC 145
+#define SRST_PD_CORE_APB_NOC 146
+#define SRST_GIC 148
+#define SRST_LCDC_PWM0 149
+#define SRST_RGA_H2P_BRG 153
+#define SRST_VIDEO 154
+#define SRST_GPU_CFG_NIU 157
+#define SRST_TSADC 159
+
+#define SRST_DDRPHY0 160
+#define SRST_DDRPHY0_APB 161
+#define SRST_DDRCTRL0 162
+#define SRST_DDRCTRL0_APB 163
+#define SRST_VIDEO_NIU 165
+#define SRST_VIDEO_NIU_AHB 167
+#define SRST_DDRMSCH0 170
+#define SRST_PDBUS_AHB 173
+#define SRST_CRYPTO 174
+
+#define SRST_UART0 179
+#define SRST_UART1 180
+#define SRST_UART2 181
+#define SRST_UART3 182
+#define SRST_UART4 183
+#define SRST_SIMC 186
+#define SRST_TSP 188
+#define SRST_TSP_CLKIN0 189
+
+#define SRST_CORE_L0 192
+#define SRST_CORE_L1 193
+#define SRST_CORE_L2 194
+#define SRST_CORE_L3 195
+#define SRST_CORE_L0_PO 195
+#define SRST_CORE_L1_PO 197
+#define SRST_CORE_L2_PO 198
+#define SRST_CORE_L3_PO 199
+#define SRST_L2_L 200
+#define SRST_ADB_L 201
+#define SRST_PD_CORE_L_NIU 202
+#define SRST_CCI_SYS 203
+#define SRST_CCI_DDR 204
+#define SRST_CCI 205
+#define SRST_SOCDBG_L 206
+#define SRST_CORE_L_DBG 207
+
+#define SRST_CORE_B0_NC 208
+#define SRST_CORE_B0_PO_NC 209
+#define SRST_L2_B_NC 210
+#define SRST_ADB_B_NC 211
+#define SRST_PD_CORE_B_NIU_NC 212
+#define SRST_PDBUS_STRSYS_NC 213
+#define SRST_CORE_L0_NC 214
+#define SRST_CORE_L0_PO_NC 215
+#define SRST_L2_L_NC 216
+#define SRST_ADB_L_NC 217
+#define SRST_PD_CORE_L_NIU_NC 218
+#define SRST_CCI_SYS_NC 219
+#define SRST_CCI_DDR_NC 220
+#define SRST_CCI_NC 221
+#define SRST_TRACE_NC 222
+
+#define SRST_TIMER00 224
+#define SRST_TIMER01 225
+#define SRST_TIMER02 226
+#define SRST_TIMER03 227
+#define SRST_TIMER04 228
+#define SRST_TIMER05 229
+#define SRST_TIMER10 230
+#define SRST_TIMER11 231
+#define SRST_TIMER12 232
+#define SRST_TIMER13 233
+#define SRST_TIMER14 234
+#define SRST_TIMER15 235
+#define SRST_TIMER0_APB 236
+#define SRST_TIMER1_APB 237
+
+#endif