* [PATCH] arm64: dts: imx8mn-evk: Add cpu-supply to enable cpufreq
@ 2020-09-28 2:21 Anson Huang
2020-09-28 6:59 ` Krzysztof Kozlowski
2020-10-30 0:29 ` Shawn Guo
0 siblings, 2 replies; 3+ messages in thread
From: Anson Huang @ 2020-09-28 2:21 UTC (permalink / raw)
To: robh+dt, shawnguo, s.hauer, kernel, festevam, yibin.gong, krzk,
devicetree, linux-arm-kernel, linux-kernel
Cc: Linux-imx
PMIC driver is ready on i.MX8MN EVK board, assign cpu-supply for
each A53 and restore the operating points table to enable cpufreq.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
arch/arm64/boot/dts/freescale/imx8mn-evk.dts | 32 ++++++++++++++--------------
1 file changed, 16 insertions(+), 16 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dts b/arch/arm64/boot/dts/freescale/imx8mn-evk.dts
index 707d848..9e5c0af 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dts
@@ -14,6 +14,22 @@
compatible = "fsl,imx8mn-evk", "fsl,imx8mn";
};
+&A53_0 {
+ cpu-supply = <&buck2>;
+};
+
+&A53_1 {
+ cpu-supply = <&buck2>;
+};
+
+&A53_2 {
+ cpu-supply = <&buck2>;
+};
+
+&A53_3 {
+ cpu-supply = <&buck2>;
+};
+
&i2c1 {
pmic: pmic@25 {
compatible = "nxp,pca9450b";
@@ -109,19 +125,3 @@
};
};
};
-
-&A53_0 {
- /delete-property/operating-points-v2;
-};
-
-&A53_1 {
- /delete-property/operating-points-v2;
-};
-
-&A53_2 {
- /delete-property/operating-points-v2;
-};
-
-&A53_3 {
- /delete-property/operating-points-v2;
-};
--
2.7.4
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] arm64: dts: imx8mn-evk: Add cpu-supply to enable cpufreq
2020-09-28 2:21 [PATCH] arm64: dts: imx8mn-evk: Add cpu-supply to enable cpufreq Anson Huang
@ 2020-09-28 6:59 ` Krzysztof Kozlowski
2020-10-30 0:29 ` Shawn Guo
1 sibling, 0 replies; 3+ messages in thread
From: Krzysztof Kozlowski @ 2020-09-28 6:59 UTC (permalink / raw)
To: Anson Huang
Cc: robh+dt, shawnguo, s.hauer, kernel, festevam, yibin.gong,
devicetree, linux-arm-kernel, linux-kernel, Linux-imx
On Mon, Sep 28, 2020 at 10:21:43AM +0800, Anson Huang wrote:
> PMIC driver is ready on i.MX8MN EVK board, assign cpu-supply for
> each A53 and restore the operating points table to enable cpufreq.
>
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
> ---
> arch/arm64/boot/dts/freescale/imx8mn-evk.dts | 32 ++++++++++++++--------------
> 1 file changed, 16 insertions(+), 16 deletions(-)
>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Best regards,
Krzysztof
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] arm64: dts: imx8mn-evk: Add cpu-supply to enable cpufreq
2020-09-28 2:21 [PATCH] arm64: dts: imx8mn-evk: Add cpu-supply to enable cpufreq Anson Huang
2020-09-28 6:59 ` Krzysztof Kozlowski
@ 2020-10-30 0:29 ` Shawn Guo
1 sibling, 0 replies; 3+ messages in thread
From: Shawn Guo @ 2020-10-30 0:29 UTC (permalink / raw)
To: Anson Huang
Cc: robh+dt, s.hauer, kernel, festevam, yibin.gong, krzk, devicetree,
linux-arm-kernel, linux-kernel, Linux-imx
On Mon, Sep 28, 2020 at 10:21:43AM +0800, Anson Huang wrote:
> PMIC driver is ready on i.MX8MN EVK board, assign cpu-supply for
> each A53 and restore the operating points table to enable cpufreq.
>
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Applied, thanks.
^ permalink raw reply [flat|nested] 3+ messages in thread
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2020-09-28 6:59 ` Krzysztof Kozlowski
2020-10-30 0:29 ` Shawn Guo
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