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ARM: dts: Enable S3C RTC on exynos4412-trats2 and exynos5420-arndale-octa 

Extend the S3C RTC node with rtc_src clock so it could be operational.
The rtc_src clock is provided by MAX77686 (Trats2) or S2MPS11 (Arndale
Octa).

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Reviewed-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Kukjin Kim <kgene@kernel.org>
This commit is contained in:
Krzysztof Kozlowski 2015-05-02 14:40:08 +09:00 committed by Kukjin Kim
parent c5abf61999
commit ce9940a9a4
3 changed files with 16 additions and 6 deletions
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2
arch/arm/boot/dts/exynos4.dtsi
View File

@ -266,7 +266,7 @@ watchdog@10060000 {
status = "disabled";
};
rtc@10070000 {
rtc: rtc@10070000 {
compatible = "samsung,s3c6410-rtc";
reg = <0x10070000 0x100>;
interrupt-parent = <&pmu_system_controller>;

9
arch/arm/boot/dts/exynos4412-trats2.dts
View File

@ -16,6 +16,7 @@
#include "exynos4412.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/clock/maxim,max77686.h>
/ {
model = "Samsung Trats 2 based on Exynos4412";
@ -214,7 +215,7 @@ i2c@138D0000 {
pinctrl-names = "default";
status = "okay";
max77686_pmic@09 {
max77686: max77686_pmic@09 {
compatible = "maxim,max77686";
interrupt-parent = <&gpx0>;
interrupts = <7 0>;
@ -1304,3 +1305,9 @@ sleep3: sleep-states {
PIN_SLP(gpv4-0, INPUT, DOWN);
};
};
&rtc {
status = "okay";
clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>;
clock-names = "rtc", "rtc_src";
};

11
arch/arm/boot/dts/exynos5420-arndale-octa.dts
View File

@ -13,6 +13,7 @@
#include "exynos5420.dtsi"
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/clock/samsung,s2mps11.h>
/ {
model = "Insignal Arndale Octa evaluation board based on EXYNOS5420";
@ -38,10 +39,6 @@ oscclk {
};
};
rtc@101E0000 {
status = "okay";
};
codec@11000000 {
samsung,mfc-r = <0x43000000 0x800000>;
samsung,mfc-l = <0x51000000 0x800000>;
@ -387,3 +384,9 @@ s2mps11_irq: s2mps11-irq {
samsung,pin-drv = <0>;
};
};
&rtc {
status = "okay";
clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>;
clock-names = "rtc", "rtc_src";
};