diff options
| author | Lee Jones <lee.jones@linaro.org> | 2015-04-09 16:47:00 +0200 |
|---|---|---|
| committer | Maxime Coquelin <maxime.coquelin@st.com> | 2015-04-30 15:36:19 +0200 |
| commit | 358764f306242bf2b3d71693b04b05e0b75718ae (patch) | |
| tree | ae95df557e2457f985644d95dc23475695953c87 /arch/arm/boot/dts/stih407-family.dtsi | |
| parent | 179340b8794da1a8df8f6ff280157c57b0e8bad3 (diff) | |
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: David Paris <david.paris@st.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Maxime Coquelin <maxime.coquelin@st.com>
Diffstat (limited to 'arch/arm/boot/dts/stih407-family.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/stih407-family.dtsi | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi index 11d5c70b8d80..cdee4a7799b4 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>; @@ -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>; + }; }; }; |