diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/dts/rk3368.dtsi | 1090 | ||||
| -rw-r--r-- | arch/arm/mach-rockchip/Kconfig | 13 | ||||
| -rw-r--r-- | arch/arm/mach-rockchip/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/mach-rockchip/rk3368/Kconfig | 6 | ||||
| -rw-r--r-- | arch/arm/mach-rockchip/rk3368/Makefile | 8 | ||||
| -rw-r--r-- | arch/arm/mach-rockchip/rk3368/clk_rk3368.c | 32 | ||||
| -rw-r--r-- | arch/arm/mach-rockchip/rk3368/rk3368.c | 86 | ||||
| -rw-r--r-- | arch/arm/mach-rockchip/rk3368/syscon_rk3368.c | 24 |
8 files changed, 1260 insertions, 0 deletions
diff --git a/arch/arm/dts/rk3368.dtsi b/arch/arm/dts/rk3368.dtsi new file mode 100644 index 0000000000..025dc322fa --- /dev/null +++ b/arch/arm/dts/rk3368.dtsi @@ -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>; + }; + }; + }; +}; diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig index 6be2ab5025..a8d745ae8a 100644 --- a/arch/arm/mach-rockchip/Kconfig +++ b/arch/arm/mach-rockchip/Kconfig @@ -51,6 +51,18 @@ 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 @@ -94,5 +106,6 @@ 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 diff --git a/arch/arm/mach-rockchip/Makefile b/arch/arm/mach-rockchip/Makefile index 327b26705d..5ed19c9327 100644 --- a/arch/arm/mach-rockchip/Makefile +++ b/arch/arm/mach-rockchip/Makefile @@ -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/ diff --git a/arch/arm/mach-rockchip/rk3368/Kconfig b/arch/arm/mach-rockchip/rk3368/Kconfig new file mode 100644 index 0000000000..3f057cccf2 --- /dev/null +++ b/arch/arm/mach-rockchip/rk3368/Kconfig @@ -0,0 +1,6 @@ +if ROCKCHIP_RK3368 + +config SYS_SOC + default "rockchip" + +endif diff --git a/arch/arm/mach-rockchip/rk3368/Makefile b/arch/arm/mach-rockchip/rk3368/Makefile new file mode 100644 index 0000000000..46798c2e93 --- /dev/null +++ b/arch/arm/mach-rockchip/rk3368/Makefile @@ -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 diff --git a/arch/arm/mach-rockchip/rk3368/clk_rk3368.c b/arch/arm/mach-rockchip/rk3368/clk_rk3368.c new file mode 100644 index 0000000000..2f98165e08 --- /dev/null +++ b/arch/arm/mach-rockchip/rk3368/clk_rk3368.c @@ -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; +} diff --git a/arch/arm/mach-rockchip/rk3368/rk3368.c b/arch/arm/mach-rockchip/rk3368/rk3368.c new file mode 100644 index 0000000000..fb829a4a37 --- /dev/null +++ b/arch/arm/mach-rockchip/rk3368/rk3368.c @@ -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 diff --git a/arch/arm/mach-rockchip/rk3368/syscon_rk3368.c b/arch/arm/mach-rockchip/rk3368/syscon_rk3368.c new file mode 100644 index 0000000000..03e97eb629 --- /dev/null +++ b/arch/arm/mach-rockchip/rk3368/syscon_rk3368.c @@ -0,0 +1,24 @@ +/* + * (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, +}; |