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authorLee Jones <lee.jones@linaro.org>2015-04-09 16:47:00 +0200
committerMaxime Coquelin <maxime.coquelin@st.com>2015-04-30 15:36:19 +0200
commit358764f306242bf2b3d71693b04b05e0b75718ae (patch)
treeae95df557e2457f985644d95dc23475695953c87 /arch/arm/boot/dts/stih407-family.dtsi
parent179340b8794da1a8df8f6ff280157c57b0e8bad3 (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.dtsi20
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>;
+ };
};
};