2022-05-16 08:20:12

by qianfan

Subject: [PATCH v4 0/2] ARM: sun8i-r40: Add cpufreq support

From: qianfan Zhao <[email protected]>

Change history:
===============

v4(2022-05-16):
- Invert two patches.
- Drop the cpufreqs that exceeds 1G in opp tables.

v3:
- remove "allwinner-r40" compatible from allowlist.
- split dts in two part.

qianfan Zhao (2):
ARM: dts: sun8i-r40: Add "cpu-supply" node for sun8i-r40 based board
ARM: dts: sun8i-r40: add opp table for cpu

.../boot/dts/sun8i-r40-bananapi-m2-ultra.dts | 4 ++
arch/arm/boot/dts/sun8i-r40-feta40i.dtsi | 4 ++
arch/arm/boot/dts/sun8i-r40.dtsi | 42 +++++++++++++++++++
arch/arm/boot/dts/sun8i-t3-cqa3t-bv3.dts | 4 ++
.../boot/dts/sun8i-v40-bananapi-m2-berry.dts | 4 ++
5 files changed, 58 insertions(+)

--
2.25.1

2022-05-16 10:38:10

by qianfan

Subject: [PATCH v4 1/2] ARM: dts: sun8i-r40: Add "cpu-supply" node for sun8i-r40 based board

From: qianfan Zhao <[email protected]>

The CPU of sun8i-r40 is powered by PMIC, let's add "cpu-supply" node.

Signed-off-by: qianfan Zhao <[email protected]>
---
arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts | 4 ++++
arch/arm/boot/dts/sun8i-r40-feta40i.dtsi | 4 ++++
arch/arm/boot/dts/sun8i-t3-cqa3t-bv3.dts | 4 ++++
arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts | 4 ++++
4 files changed, 16 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
index a6a1087a0c9b..4f30018ec4a2 100644
--- a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
+++ b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
@@ -113,6 +113,10 @@ &ahci {
status = "okay";
};

+&cpu0 {
+ cpu-supply = <&reg_dcdc2>;
+};
+
&de {
status = "okay";
};
diff --git a/arch/arm/boot/dts/sun8i-r40-feta40i.dtsi b/arch/arm/boot/dts/sun8i-r40-feta40i.dtsi
index 265e0fa57a32..b872b51a346d 100644
--- a/arch/arm/boot/dts/sun8i-r40-feta40i.dtsi
+++ b/arch/arm/boot/dts/sun8i-r40-feta40i.dtsi
@@ -6,6 +6,10 @@

#include "sun8i-r40.dtsi"

+&cpu0 {
+ cpu-supply = <&reg_dcdc2>;
+};
+
&i2c0 {
status = "okay";

diff --git a/arch/arm/boot/dts/sun8i-t3-cqa3t-bv3.dts b/arch/arm/boot/dts/sun8i-t3-cqa3t-bv3.dts
index 6931aaab2382..0eb1990742ff 100644
--- a/arch/arm/boot/dts/sun8i-t3-cqa3t-bv3.dts
+++ b/arch/arm/boot/dts/sun8i-t3-cqa3t-bv3.dts
@@ -88,6 +88,10 @@ &ahci {
status = "okay";
};

+&cpu0 {
+ cpu-supply = <&reg_dcdc2>;
+};
+
&de {
status = "okay";
};
diff --git a/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts b/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts
index 47954551f573..fdf8bd12faaa 100644
--- a/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts
+++ b/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts
@@ -107,6 +107,10 @@ &ahci {
status = "okay";
};

+&cpu0 {
+ cpu-supply = <&reg_dcdc2>;
+};
+
&de {
status = "okay";
};
--
2.25.1