linux_dsm_epyc7002/arch/arm/boot/dts/pxa168.dtsi
Chao Xie d41ef54027 arm: mmp: Make use of the DT supported clock
Change the dtsi and dts file, soc initialization code to make
use of DT support clock.
So now in the code we do only need call of_clk_init to initialize
the clocks.

Signed-off-by: Chao Xie <chao.xie@marvell.com>
Acked-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Signed-off-by: Michael Turquette <mturquette@linaro.org>
2014-11-12 16:34:30 -08:00

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/*
* Copyright (C) 2012 Marvell Technology Group Ltd.
* Author: Haojian Zhuang <haojian.zhuang@marvell.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
* publishhed by the Free Software Foundation.
*/
#include "skeleton.dtsi"
#include <dt-bindings/clock/marvell,pxa168.h>
/ {
aliases {
serial0 = &uart1;
serial1 = &uart2;
serial2 = &uart3;
i2c0 = &twsi1;
i2c1 = &twsi2;
};
soc {
#address-cells = <1>;
#size-cells = <1>;
compatible = "simple-bus";
interrupt-parent = <&intc>;
ranges;
axi@d4200000 { /* AXI */
compatible = "mrvl,axi-bus", "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
reg = <0xd4200000 0x00200000>;
ranges;
intc: interrupt-controller@d4282000 {
compatible = "mrvl,mmp-intc";
interrupt-controller;
#interrupt-cells = <1>;
reg = <0xd4282000 0x1000>;
mrvl,intc-nr-irqs = <64>;
};
};
apb@d4000000 { /* APB */
compatible = "mrvl,apb-bus", "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
reg = <0xd4000000 0x00200000>;
ranges;
timer0: timer@d4014000 {
compatible = "mrvl,mmp-timer";
reg = <0xd4014000 0x100>;
interrupts = <13>;
};
uart1: uart@d4017000 {
compatible = "mrvl,mmp-uart";
reg = <0xd4017000 0x1000>;
interrupts = <27>;
clocks = <&soc_clocks PXA168_CLK_UART0>;
resets = <&soc_clocks PXA168_CLK_UART0>;
status = "disabled";
};
uart2: uart@d4018000 {
compatible = "mrvl,mmp-uart";
reg = <0xd4018000 0x1000>;
interrupts = <28>;
clocks = <&soc_clocks PXA168_CLK_UART1>;
resets = <&soc_clocks PXA168_CLK_UART1>;
status = "disabled";
};
uart3: uart@d4026000 {
compatible = "mrvl,mmp-uart";
reg = <0xd4026000 0x1000>;
interrupts = <29>;
clocks = <&soc_clocks PXA168_CLK_UART2>;
resets = <&soc_clocks PXA168_CLK_UART2>;
status = "disabled";
};
gpio@d4019000 {
compatible = "marvell,mmp-gpio";
#address-cells = <1>;
#size-cells = <1>;
reg = <0xd4019000 0x1000>;
gpio-controller;
#gpio-cells = <2>;
interrupts = <49>;
clocks = <&soc_clocks PXA168_CLK_GPIO>;
resets = <&soc_clocks PXA168_CLK_GPIO>;
interrupt-names = "gpio_mux";
interrupt-controller;
#interrupt-cells = <1>;
ranges;
gcb0: gpio@d4019000 {
reg = <0xd4019000 0x4>;
};
gcb1: gpio@d4019004 {
reg = <0xd4019004 0x4>;
};
gcb2: gpio@d4019008 {
reg = <0xd4019008 0x4>;
};
gcb3: gpio@d4019100 {
reg = <0xd4019100 0x4>;
};
};
twsi1: i2c@d4011000 {
compatible = "mrvl,mmp-twsi";
reg = <0xd4011000 0x1000>;
interrupts = <7>;
clocks = <&soc_clocks PXA168_CLK_TWSI0>;
resets = <&soc_clocks PXA168_CLK_TWSI0>;
mrvl,i2c-fast-mode;
status = "disabled";
};
twsi2: i2c@d4025000 {
compatible = "mrvl,mmp-twsi";
reg = <0xd4025000 0x1000>;
interrupts = <58>;
clocks = <&soc_clocks PXA168_CLK_TWSI1>;
resets = <&soc_clocks PXA168_CLK_TWSI1>;
status = "disabled";
};
rtc: rtc@d4010000 {
compatible = "mrvl,mmp-rtc";
reg = <0xd4010000 0x1000>;
interrupts = <5 6>;
interrupt-names = "rtc 1Hz", "rtc alarm";
clocks = <&soc_clocks PXA168_CLK_RTC>;
resets = <&soc_clocks PXA168_CLK_RTC>;
status = "disabled";
};
};
soc_clocks: clocks{
compatible = "marvell,pxa168-clock";
reg = <0xd4050000 0x1000>,
<0xd4282800 0x400>,
<0xd4015000 0x1000>;
reg-names = "mpmu", "apmu", "apbc";
#clock-cells = <1>;
#reset-cells = <1>;
};
};
};