Add a RTC node in the device tree to enable DM RTC support.
Signed-off-by: Bin Meng <bmeng...@gmail.com>
---
Changes in v2:
- New patch to enable DM RTC support for Crown Bay
arch/x86/dts/crownbay.dts | 1 +
arch/x86/dts/rtc.dtsi | 6 ++++++
configs/crownbay_defconfig | 1 +
3 files changed, 8 insertions(+)
create mode 100644 arch/x86/dts/rtc.dtsi
diff --git a/arch/x86/dts/crownbay.dts b/arch/x86/dts/crownbay.dts
index 1ec90cd..87ed0f4 100644
--- a/arch/x86/dts/crownbay.dts
+++ b/arch/x86/dts/crownbay.dts
@@ -10,6 +10,7 @@
/include/ "skeleton.dtsi"
/include/ "serial.dtsi"
+/include/ "rtc.dtsi"
/ {
model = "Intel Crown Bay";
diff --git a/arch/x86/dts/rtc.dtsi b/arch/x86/dts/rtc.dtsi
new file mode 100644
index 0000000..93dacd7
--- /dev/null
+++ b/arch/x86/dts/rtc.dtsi
@@ -0,0 +1,6 @@
+/ {
+ rtc {
+ compatible = "motorola,mc146818";
+ reg = <0x70 2>;
+ };
+};
diff --git a/configs/crownbay_defconfig b/configs/crownbay_defconfig
index d21177d..abf5e3c 100644
--- a/configs/crownbay_defconfig
+++ b/configs/crownbay_defconfig
@@ -9,3 +9,4 @@ CONFIG_CMD_CPU=y
CONFIG_CMD_NET=y
CONFIG_OF_CONTROL=y
CONFIG_CPU=y
+CONFIG_DM_RTC=y
--
1.8.2.1
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