Messages in this thread Patch in this message | | | From | Lee Jones <> | Subject | [PATCH v5 4/9] ARM: STi: DT: STiH407: Add Device Tree node for the LPC | Date | Wed, 4 Mar 2015 18:06:33 +0000 |
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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: David Paris <david.paris@st.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> --- arch/arm/boot/dts/stih407-family.dtsi | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+)
diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi index c06a546..2b2315d 100644 --- a/arch/arm/boot/dts/stih407-family.dtsi +++ b/arch/arm/boot/dts/stih407-family.dtsi @@ -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>; @@ -336,5 +337,24 @@ resets = <&softreset STIH407_MIPHY2_SOFTRESET>; }; }; + + /* 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>; + }; }; }; -- 1.9.1
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