Commit b9024cbc authored by Naveen Krishna Ch's avatar Naveen Krishna Ch Committed by Kukjin Kim
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arm64: dts: Add initial device tree support for exynos7



Add initial device tree nodes for exynos7 SoC and board dts file
to support espresso board based on exynos7 SoC.
Signed-off-by: default avatarNaveen Krishna Ch <naveenkrishna.ch@gmail.com>
Signed-off-by: default avatarAbhilash Kesavan <a.kesavan@samsung.com>
Reviewed-by: default avatarThomas Abraham <thomas.ab@samsung.com>
Tested-by: default avatarThomas Abraham <thomas.ab@samsung.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: default avatarKukjin Kim <kgene@kernel.org>
parent 97bf6af1
......@@ -2,6 +2,7 @@ dts-dirs += amd
dts-dirs += apm
dts-dirs += arm
dts-dirs += cavium
dts-dirs += exynos
always := $(dtb-y)
subdir-y := $(dts-dirs)
......
dtb-$(CONFIG_ARCH_EXYNOS7) += exynos7-espresso.dtb
always := $(dtb-y)
subdir-y := $(dts-dirs)
clean-files := *.dtb
/*
* SAMSUNG Exynos7 Espresso board device tree source
*
* Copyright (c) 2014 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/dts-v1/;
#include "exynos7.dtsi"
/ {
model = "Samsung Exynos7 Espresso board based on EXYNOS7";
compatible = "samsung,exynos7-espresso", "samsung,exynos7";
aliases {
serial0 = &serial_2;
};
chosen {
linux,stdout-path = &serial_2;
};
memory@40000000 {
device_type = "memory";
reg = <0x0 0x40000000 0x0 0xC0000000>;
};
};
&fin_pll {
clock-frequency = <24000000>;
};
&serial_2 {
status = "okay";
};
/*
* SAMSUNG EXYNOS7 SoC device tree source
*
* Copyright (c) 2014 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <dt-bindings/clock/exynos7-clk.h>
/ {
compatible = "samsung,exynos7";
interrupt-parent = <&gic>;
#address-cells = <2>;
#size-cells = <2>;
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a57", "arm,armv8";
reg = <0x0>;
enable-method = "psci";
};
cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a57", "arm,armv8";
reg = <0x1>;
enable-method = "psci";
};
cpu@2 {
device_type = "cpu";
compatible = "arm,cortex-a57", "arm,armv8";
reg = <0x2>;
enable-method = "psci";
};
cpu@3 {
device_type = "cpu";
compatible = "arm,cortex-a57", "arm,armv8";
reg = <0x3>;
enable-method = "psci";
};
};
psci {
compatible = "arm,psci-0.2";
method = "smc";
};
soc: soc {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0 0 0x18000000>;
chipid@10000000 {
compatible = "samsung,exynos4210-chipid";
reg = <0x10000000 0x100>;
};
fin_pll: xxti {
compatible = "fixed-clock";
clock-output-names = "fin_pll";
#clock-cells = <0>;
};
gic: interrupt-controller@11001000 {
compatible = "arm,gic-400";
#interrupt-cells = <3>;
#address-cells = <0>;
interrupt-controller;
reg = <0x11001000 0x1000>,
<0x11002000 0x1000>,
<0x11004000 0x2000>,
<0x11006000 0x2000>;
};
clock_topc: clock-controller@10570000 {
compatible = "samsung,exynos7-clock-topc";
reg = <0x10570000 0x10000>;
#clock-cells = <1>;
};
clock_top0: clock-controller@105d0000 {
compatible = "samsung,exynos7-clock-top0";
reg = <0x105d0000 0xb000>;
#clock-cells = <1>;
clocks = <&fin_pll>, <&clock_topc DOUT_SCLK_BUS0_PLL>,
<&clock_topc DOUT_SCLK_BUS1_PLL>,
<&clock_topc DOUT_SCLK_CC_PLL>,
<&clock_topc DOUT_SCLK_MFC_PLL>;
clock-names = "fin_pll", "dout_sclk_bus0_pll",
"dout_sclk_bus1_pll", "dout_sclk_cc_pll",
"dout_sclk_mfc_pll";
};
clock_peric0: clock-controller@13610000 {
compatible = "samsung,exynos7-clock-peric0";
reg = <0x13610000 0xd00>;
#clock-cells = <1>;
clocks = <&fin_pll>, <&clock_top0 DOUT_ACLK_PERIC0>,
<&clock_top0 CLK_SCLK_UART0>;
clock-names = "fin_pll", "dout_aclk_peric0_66",
"sclk_uart0";
};
clock_peric1: clock-controller@14c80000 {
compatible = "samsung,exynos7-clock-peric1";
reg = <0x14c80000 0xd00>;
#clock-cells = <1>;
clocks = <&fin_pll>, <&clock_top0 DOUT_ACLK_PERIC1>,
<&clock_top0 CLK_SCLK_UART1>,
<&clock_top0 CLK_SCLK_UART2>,
<&clock_top0 CLK_SCLK_UART3>;
clock-names = "fin_pll", "dout_aclk_peric1_66",
"sclk_uart1", "sclk_uart2", "sclk_uart3";
};
clock_peris: clock-controller@10040000 {
compatible = "samsung,exynos7-clock-peris";
reg = <0x10040000 0xd00>;
#clock-cells = <1>;
clocks = <&fin_pll>, <&clock_topc DOUT_ACLK_PERIS>;
clock-names = "fin_pll", "dout_aclk_peris_66";
};
serial_0: serial@13630000 {
compatible = "samsung,exynos4210-uart";
reg = <0x13630000 0x100>;
interrupts = <0 440 0>;
clocks = <&clock_peric0 PCLK_UART0>,
<&clock_peric0 SCLK_UART0>;
clock-names = "uart", "clk_uart_baud0";
status = "disabled";
};
serial_1: serial@14c20000 {
compatible = "samsung,exynos4210-uart";
reg = <0x14c20000 0x100>;
interrupts = <0 456 0>;
clocks = <&clock_peric1 PCLK_UART1>,
<&clock_peric1 SCLK_UART1>;
clock-names = "uart", "clk_uart_baud0";
status = "disabled";
};
serial_2: serial@14c30000 {
compatible = "samsung,exynos4210-uart";
reg = <0x14c30000 0x100>;
interrupts = <0 457 0>;
clocks = <&clock_peric1 PCLK_UART2>,
<&clock_peric1 SCLK_UART2>;
clock-names = "uart", "clk_uart_baud0";
status = "disabled";
};
serial_3: serial@14c40000 {
compatible = "samsung,exynos4210-uart";
reg = <0x14c40000 0x100>;
interrupts = <0 458 0>;
clocks = <&clock_peric1 PCLK_UART3>,
<&clock_peric1 SCLK_UART3>;
clock-names = "uart", "clk_uart_baud0";
status = "disabled";
};
timer {
compatible = "arm,armv8-timer";
interrupts = <1 13 0xff01>,
<1 14 0xff01>,
<1 11 0xff01>,
<1 10 0xff01>;
};
};
};
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