diff options
| -rw-r--r-- | arch/arm/Kconfig | 2 | ||||
| -rw-r--r-- | arch/arm/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/boot/dts/rk3066a.dtsi | 390 | ||||
| -rw-r--r-- | arch/arm/mach-rockchip/Kconfig | 16 | ||||
| -rw-r--r-- | arch/arm/mach-rockchip/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/mach-rockchip/rockchip.c | 52 |
6 files changed, 462 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 49d993c..94d3491 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -981,6 +981,8 @@ source "arch/arm/mach-mmp/Kconfig" source "arch/arm/mach-realview/Kconfig" +source "arch/arm/mach-rockchip/Kconfig" + source "arch/arm/mach-sa1100/Kconfig" source "arch/arm/plat-samsung/Kconfig" diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 1ba358b..126313f 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -171,6 +171,7 @@ machine-$(CONFIG_ARCH_PICOXCELL) += picoxcell machine-$(CONFIG_ARCH_PRIMA2) += prima2 machine-$(CONFIG_ARCH_PXA) += pxa machine-$(CONFIG_ARCH_REALVIEW) += realview +machine-$(CONFIG_ARCH_ROCKCHIP) += rockchip machine-$(CONFIG_ARCH_RPC) += rpc machine-$(CONFIG_ARCH_S3C24XX) += s3c24xx machine-$(CONFIG_ARCH_S3C64XX) += s3c64xx diff --git a/arch/arm/boot/dts/rk3066a.dtsi b/arch/arm/boot/dts/rk3066a.dtsi new file mode 100644 index 0000000..56bfac9 --- /dev/null +++ b/arch/arm/boot/dts/rk3066a.dtsi @@ -0,0 +1,390 @@ +/* + * Copyright (c) 2013 MundoReader S.L. + * Author: 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. + */ + +#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 "skeleton.dtsi" +#include "rk3066a-clocks.dtsi" + +/ { + compatible = "rockchip,rk3066a"; + interrupt-parent = <&gic>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + next-level-cache = <&L2>; + reg = <0x0>; + }; + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + next-level-cache = <&L2>; + reg = <0x1>; + }; + }; + + soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + ranges; + + gic: interrupt-controller@1013d000 { + compatible = "arm,cortex-a9-gic"; + interrupt-controller; + #interrupt-cells = <3>; + reg = <0x1013d000 0x1000>, + <0x1013c100 0x0100>; + }; + + L2: l2-cache-controller@10138000 { + compatible = "arm,pl310-cache"; + reg = <0x10138000 0x1000>; + cache-unified; + cache-level = <2>; + }; + + local-timer@1013c600 { + compatible = "arm,cortex-a9-twd-timer"; + reg = <0x1013c600 0x20>; + interrupts = <GIC_PPI 13 0x304>; + clocks = <&dummy150m>; + }; + + timer@20038000 { + compatible = "snps,dw-apb-timer-osc"; + reg = <0x20038000 0x100>; + interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk_gates1 0>, <&clk_gates7 7>; + clock-names = "timer", "pclk"; + }; + + timer@2003a000 { + compatible = "snps,dw-apb-timer-osc"; + reg = <0x2003a000 0x100>; + interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk_gates1 1>, <&clk_gates7 8>; + clock-names = "timer", "pclk"; + }; + + timer@2000e000 { + compatible = "snps,dw-apb-timer-osc"; + reg = <0x2000e000 0x100>; + interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk_gates1 2>, <&clk_gates7 9>; + clock-names = "timer", "pclk"; + }; + + pinctrl@20008000 { + compatible = "rockchip,rk3066a-pinctrl"; + reg = <0x20008000 0x150>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + gpio0: gpio0@20034000 { + compatible = "rockchip,gpio-bank"; + reg = <0x20034000 0x100>; + interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk_gates8 9>; + + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio1: gpio1@2003c000 { + compatible = "rockchip,gpio-bank"; + reg = <0x2003c000 0x100>; + interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk_gates8 10>; + + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio2: gpio2@2003e000 { + compatible = "rockchip,gpio-bank"; + reg = <0x2003e000 0x100>; + interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk_gates8 11>; + + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio3: gpio3@20080000 { + compatible = "rockchip,gpio-bank"; + reg = <0x20080000 0x100>; + interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk_gates8 12>; + + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio4: gpio4@20084000 { + compatible = "rockchip,gpio-bank"; + reg = <0x20084000 0x100>; + interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk_gates8 13>; + + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio6: gpio6@2000a000 { + compatible = "rockchip,gpio-bank"; + reg = <0x2000a000 0x100>; + interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk_gates8 15>; + + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + pcfg_pull_default: pcfg_pull_default { + bias-pull-pin-default; + }; + + pcfg_pull_none: pcfg_pull_none { + bias-disable; + }; + + uart0 { + uart0_xfer: uart0-xfer { + rockchip,pins = <RK_GPIO1 0 RK_FUNC_1 &pcfg_pull_default>, + <RK_GPIO1 1 RK_FUNC_1 &pcfg_pull_default>; + rockchip,config = <&pcfg_pull_default>; + }; + + uart0_cts: uart0-cts { + rockchip,pins = <RK_GPIO1 2 RK_FUNC_1 &pcfg_pull_default>; + rockchip,config = <&pcfg_pull_default>; + }; + + uart0_rts: uart0-rts { + rockchip,pins = <RK_GPIO1 3 RK_FUNC_1 &pcfg_pull_default>; + rockchip,config = <&pcfg_pull_default>; + }; + }; + + uart1 { + uart1_xfer: uart1-xfer { + rockchip,pins = <RK_GPIO1 4 RK_FUNC_1 &pcfg_pull_default>, + <RK_GPIO1 5 RK_FUNC_1 &pcfg_pull_default>; + rockchip,config = <&pcfg_pull_default>; + }; + + uart1_cts: uart1-cts { + rockchip,pins = <RK_GPIO1 6 RK_FUNC_1 &pcfg_pull_default>; + rockchip,config = <&pcfg_pull_default>; + }; + + uart1_rts: uart1-rts { + rockchip,pins = <RK_GPIO1 7 RK_FUNC_1 &pcfg_pull_default>; + rockchip,config = <&pcfg_pull_default>; + }; + }; + + uart2 { + uart2_xfer: uart2-xfer { + rockchip,pins = <RK_GPIO1 8 RK_FUNC_1 &pcfg_pull_default>, + <RK_GPIO1 9 RK_FUNC_1 &pcfg_pull_default>; + rockchip,config = <&pcfg_pull_default>; + }; + /* no rts / cts for uart2 */ + }; + + uart3 { + uart3_xfer: uart3-xfer { + rockchip,pins = <RK_GPIO3 27 RK_FUNC_1 &pcfg_pull_default>, + <RK_GPIO3 28 RK_FUNC_1 &pcfg_pull_default>; + rockchip,config = <&pcfg_pull_default>; + }; + + uart3_cts: uart3-cts { + rockchip,pins = <RK_GPIO3 29 RK_FUNC_1 &pcfg_pull_default>; + rockchip,config = <&pcfg_pull_default>; + }; + + uart3_rts: uart3-rts { + rockchip,pins = <RK_GPIO3 30 RK_FUNC_1 &pcfg_pull_default>; + rockchip,config = <&pcfg_pull_default>; + }; + }; + + sd0 { + sd0_clk: sd0-clk { + rockchip,pins = <RK_GPIO3 8 RK_FUNC_1 &pcfg_pull_default>; + rockchip,config = <&pcfg_pull_default>; + }; + + sd0_cmd: sd0-cmd { + rockchip,pins = <RK_GPIO3 9 RK_FUNC_1 &pcfg_pull_default>; + rockchip,config = <&pcfg_pull_default>; + }; + + sd0_cd: sd0-cd { + rockchip,pins = <RK_GPIO3 14 RK_FUNC_1 &pcfg_pull_default>; + rockchip,config = <&pcfg_pull_default>; + }; + + sd0_wp: sd0-wp { + rockchip,pins = <RK_GPIO3 15 RK_FUNC_1 &pcfg_pull_default>; + rockchip,config = <&pcfg_pull_default>; + }; + + sd0_bus1: sd0-bus-width1 { + rockchip,pins = <RK_GPIO3 10 RK_FUNC_1 &pcfg_pull_default>; + rockchip,config = <&pcfg_pull_default>; + }; + + sd0_bus4: sd0-bus-width4 { + rockchip,pins = <RK_GPIO3 10 RK_FUNC_1 &pcfg_pull_default>, + <RK_GPIO3 11 RK_FUNC_1 &pcfg_pull_default>, + <RK_GPIO3 12 RK_FUNC_1 &pcfg_pull_default>, + <RK_GPIO3 13 RK_FUNC_1 &pcfg_pull_default>; + rockchip,config = <&pcfg_pull_default>; + }; + }; + + sd1 { + sd1_clk: sd1-clk { + rockchip,pins = <RK_GPIO3 21 RK_FUNC_1 &pcfg_pull_default>; + rockchip,config = <&pcfg_pull_default>; + }; + + sd1_cmd: sd1-cmd { + rockchip,pins = <RK_GPIO3 16 RK_FUNC_1 &pcfg_pull_default>; + rockchip,config = <&pcfg_pull_default>; + }; + + sd1_cd: sd1-cd { + rockchip,pins = <RK_GPIO3 22 RK_FUNC_1 &pcfg_pull_default>; + rockchip,config = <&pcfg_pull_default>; + }; + + sd1_wp: sd1-wp { + rockchip,pins = <RK_GPIO3 23 RK_FUNC_1 &pcfg_pull_default>; + rockchip,config = <&pcfg_pull_default>; + }; + + sd1_bus1: sd1-bus-width1 { + rockchip,pins = <RK_GPIO3 17 RK_FUNC_1 &pcfg_pull_default>; + rockchip,config = <&pcfg_pull_default>; + }; + + sd1_bus4: sd1-bus-width4 { + rockchip,pins = <RK_GPIO3 17 RK_FUNC_1 &pcfg_pull_default>, + <RK_GPIO3 18 RK_FUNC_1 &pcfg_pull_default>, + <RK_GPIO3 19 RK_FUNC_1 &pcfg_pull_default>, + <RK_GPIO3 20 RK_FUNC_1 &pcfg_pull_default>; + rockchip,config = <&pcfg_pull_default>; + }; + }; + }; + + uart0: serial@10124000 { + compatible = "snps,dw-apb-uart"; + reg = <0x10124000 0x400>; + interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + reg-io-width = <1>; + clocks = <&clk_gates1 8>; + status = "disabled"; + }; + + uart1: serial@10126000 { + compatible = "snps,dw-apb-uart"; + reg = <0x10126000 0x400>; + interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + reg-io-width = <1>; + clocks = <&clk_gates1 10>; + status = "disabled"; + }; + + uart2: serial@20064000 { + compatible = "snps,dw-apb-uart"; + reg = <0x20064000 0x400>; + interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + reg-io-width = <1>; + clocks = <&clk_gates1 12>; + status = "disabled"; + }; + + uart3: serial@20068000 { + compatible = "snps,dw-apb-uart"; + reg = <0x20068000 0x400>; + interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + reg-io-width = <1>; + clocks = <&clk_gates1 14>; + status = "disabled"; + }; + + dwmmc@10214000 { + compatible = "rockchip,rk2928-dw-mshc"; + reg = <0x10214000 0x1000>; + interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + + clocks = <&clk_gates5 10>, <&clk_gates2 11>; + clock-names = "biu", "ciu"; + + status = "disabled"; + }; + + dwmmc@10218000 { + compatible = "rockchip,rk2928-dw-mshc"; + reg = <0x10218000 0x1000>; + interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + + clocks = <&clk_gates5 11>, <&clk_gates2 13>; + clock-names = "biu", "ciu"; + + status = "disabled"; + }; + }; +}; diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig new file mode 100644 index 0000000..25ee12b --- /dev/null +++ b/arch/arm/mach-rockchip/Kconfig @@ -0,0 +1,16 @@ +config ARCH_ROCKCHIP + bool "Rockchip RK2928 and RK3xxx SOCs" if ARCH_MULTI_V7 + select PINCTRL + select PINCTRL_ROCKCHIP + select ARCH_REQUIRE_GPIOLIB + select ARM_GIC + select CACHE_L2X0 + select HAVE_ARM_TWD if LOCAL_TIMERS + select HAVE_SMP + select LOCAL_TIMERS if SMP + select COMMON_CLK + select GENERIC_CLOCKEVENTS + select DW_APB_TIMER_OF + help + Support for Rockchip's Cortex-A9 Single-to-Quad-Core-SoCs + containing the RK2928, RK30xx and RK31xx series. diff --git a/arch/arm/mach-rockchip/Makefile b/arch/arm/mach-rockchip/Makefile new file mode 100644 index 0000000..1547d4f --- /dev/null +++ b/arch/arm/mach-rockchip/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_ARCH_ROCKCHIP) += rockchip.o diff --git a/arch/arm/mach-rockchip/rockchip.c b/arch/arm/mach-rockchip/rockchip.c new file mode 100644 index 0000000..724d2d8 --- /dev/null +++ b/arch/arm/mach-rockchip/rockchip.c @@ -0,0 +1,52 @@ +/* + * Device Tree support for Rockchip SoCs + * + * Copyright (c) 2013 MundoReader S.L. + * Author: 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. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/of_platform.h> +#include <linux/irqchip.h> +#include <linux/dw_apb_timer.h> +#include <linux/clk-provider.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/hardware/cache-l2x0.h> + +static void __init rockchip_timer_init(void) +{ + of_clk_init(NULL); + clocksource_of_init(); +} + +static void __init rockchip_dt_init(void) +{ + l2x0_of_init(0, ~0UL); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); +} + +static const char * const rockchip_board_dt_compat[] = { + "rockchip,rk2928", + "rockchip,rk3066a", + "rockchip,rk3066b", + "rockchip,rk3188", + NULL, +}; + +DT_MACHINE_START(ROCKCHIP_DT, "Rockchip Cortex-A9 (Device Tree)") + .init_machine = rockchip_dt_init, + .init_time = rockchip_timer_init, + .dt_compat = rockchip_board_dt_compat, +MACHINE_END |