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Commit 358764f3 authored by Lee Jones's avatar Lee Jones Committed by Maxime Coquelin
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ARM: STi: DT: STiH407: Add Device Tree node for the LPC 



On current ST platforms the LPC controls a number of functions.  This
patch enables support for the LPC Watchdog and LPC RTC devices on LPC1
and LPC2 respectively.

Signed-off-by: default avatarDavid Paris <david.paris@st.com>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
Signed-off-by: default avatarMaxime Coquelin <maxime.coquelin@st.com>
parent 179340b8

arch/arm/boot/dts/stih407-family.dtsi

+20 −0
Original line number Diff line number Diff line
@@ -7,6 +7,7 @@ 
 * publishhed by the Free Software Foundation.

 */

#include "stih407-pinctrl.dtsi"

#include <dt-bindings/mfd/st-lpc.h>

#include <dt-bindings/reset-controller/stih407-resets.h>

/ {

	#address-cells = <1>;
@@ -451,5 +452,24 @@ 
			resets = <&softreset STIH407_MMC1_SOFTRESET>;

			bus-width = <4>;

		};



		/* Watchdog and Real-Time Clock */

		lpc@8787000 {

			compatible = "st,stih407-lpc";

			reg = <0x8787000 0x1000>;

			interrupts = <GIC_SPI 129 IRQ_TYPE_EDGE_RISING>;

			clocks = <&clk_s_d3_flexgen CLK_LPC_0>;

			timeout-sec = <120>;

			st,syscfg = <&syscfg_core>;

			st,lpc-mode = <ST_LPC_MODE_WDT>;

		};



		lpc@8788000 {

			compatible = "st,stih407-lpc";

			reg = <0x8788000 0x1000>;

			interrupts = <GIC_SPI 130 IRQ_TYPE_EDGE_RISING>;

			clocks = <&clk_s_d3_flexgen CLK_LPC_1>;

			st,lpc-mode = <ST_LPC_MODE_RTC>;

		};

	};

};