* [PATCH 1/2] arm64: dts: qcom: qcs404: add sleep clk fixed rate oscillator
@ 2019-08-29 20:03 Jorge Ramirez-Ortiz
2019-08-29 20:03 ` [PATCH 2/2] arm64: dts: qcom: qcs404: add the watchdog node Jorge Ramirez-Ortiz
2019-08-30 5:25 ` [PATCH 1/2] arm64: dts: qcom: qcs404: add sleep clk fixed rate oscillator Stephen Boyd
0 siblings, 2 replies; 4+ messages in thread
From: Jorge Ramirez-Ortiz @ 2019-08-29 20:03 UTC (permalink / raw)
To: jorge.ramirez-ortiz, bjorn.andersson, agross, robh+dt,
mark.rutland
Cc: linux-arm-msm, devicetree, linux-kernel
This fixed rate clock is required for the operation of some devices
(ie watchdog).
Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
---
arch/arm64/boot/dts/qcom/qcs404.dtsi | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/qcs404.dtsi b/arch/arm64/boot/dts/qcom/qcs404.dtsi
index a97eeb4569c0..131d8046d3be 100644
--- a/arch/arm64/boot/dts/qcom/qcs404.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi
@@ -22,6 +22,12 @@
#clock-cells = <0>;
clock-frequency = <19200000>;
};
+
+ sleep_clk: sleep-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
};
cpus {
--
2.22.0
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH 2/2] arm64: dts: qcom: qcs404: add the watchdog node
2019-08-29 20:03 [PATCH 1/2] arm64: dts: qcom: qcs404: add sleep clk fixed rate oscillator Jorge Ramirez-Ortiz
@ 2019-08-29 20:03 ` Jorge Ramirez-Ortiz
2019-08-30 5:25 ` Stephen Boyd
2019-08-30 5:25 ` [PATCH 1/2] arm64: dts: qcom: qcs404: add sleep clk fixed rate oscillator Stephen Boyd
1 sibling, 1 reply; 4+ messages in thread
From: Jorge Ramirez-Ortiz @ 2019-08-29 20:03 UTC (permalink / raw)
To: jorge.ramirez-ortiz, bjorn.andersson, agross, robh+dt,
mark.rutland
Cc: linux-arm-msm, devicetree, linux-kernel
Allows QCS404 based designs to enable watchdog support
Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
---
arch/arm64/boot/dts/qcom/qcs404.dtsi | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/qcs404.dtsi b/arch/arm64/boot/dts/qcom/qcs404.dtsi
index 131d8046d3be..17d4dd54c53a 100644
--- a/arch/arm64/boot/dts/qcom/qcs404.dtsi
+++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi
@@ -875,6 +875,12 @@
#mbox-cells = <1>;
};
+ watchdog@b017000 {
+ compatible = "qcom,kpss-wdt";
+ reg = <0x0b017000 0x1000>;
+ clocks = <&sleep_clk>;
+ };
+
timer@b120000 {
#address-cells = <1>;
#size-cells = <1>;
--
2.22.0
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH 1/2] arm64: dts: qcom: qcs404: add sleep clk fixed rate oscillator
2019-08-29 20:03 [PATCH 1/2] arm64: dts: qcom: qcs404: add sleep clk fixed rate oscillator Jorge Ramirez-Ortiz
2019-08-29 20:03 ` [PATCH 2/2] arm64: dts: qcom: qcs404: add the watchdog node Jorge Ramirez-Ortiz
@ 2019-08-30 5:25 ` Stephen Boyd
1 sibling, 0 replies; 4+ messages in thread
From: Stephen Boyd @ 2019-08-30 5:25 UTC (permalink / raw)
To: agross, bjorn.andersson, jorge.ramirez-ortiz, mark.rutland,
robh+dt
Cc: linux-arm-msm, devicetree, linux-kernel
Quoting Jorge Ramirez-Ortiz (2019-08-29 13:03:39)
> This fixed rate clock is required for the operation of some devices
> (ie watchdog).
>
> Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
> ---
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH 2/2] arm64: dts: qcom: qcs404: add the watchdog node
2019-08-29 20:03 ` [PATCH 2/2] arm64: dts: qcom: qcs404: add the watchdog node Jorge Ramirez-Ortiz
@ 2019-08-30 5:25 ` Stephen Boyd
0 siblings, 0 replies; 4+ messages in thread
From: Stephen Boyd @ 2019-08-30 5:25 UTC (permalink / raw)
To: agross, bjorn.andersson, jorge.ramirez-ortiz, mark.rutland,
robh+dt
Cc: linux-arm-msm, devicetree, linux-kernel
Quoting Jorge Ramirez-Ortiz (2019-08-29 13:03:40)
> Allows QCS404 based designs to enable watchdog support
>
> Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
> ---
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2019-08-30 5:33 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2019-08-29 20:03 [PATCH 1/2] arm64: dts: qcom: qcs404: add sleep clk fixed rate oscillator Jorge Ramirez-Ortiz
2019-08-29 20:03 ` [PATCH 2/2] arm64: dts: qcom: qcs404: add the watchdog node Jorge Ramirez-Ortiz
2019-08-30 5:25 ` Stephen Boyd
2019-08-30 5:25 ` [PATCH 1/2] arm64: dts: qcom: qcs404: add sleep clk fixed rate oscillator Stephen Boyd
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