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-rw-r--r--arch/arm/Kconfig2
-rw-r--r--arch/arm/Makefile1
-rw-r--r--arch/arm/boot/dts/rk3066a.dtsi390
-rw-r--r--arch/arm/mach-rockchip/Kconfig16
-rw-r--r--arch/arm/mach-rockchip/Makefile1
-rw-r--r--arch/arm/mach-rockchip/rockchip.c52
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