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Add lower clock speeds for S922X

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mason 2023-05-02 12:40:12 +00:00
parent a13f467357
commit 139fb80d08
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GPG key ID: 84D9278A11FA112B
1 changed files with 54 additions and 5 deletions
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59
projects/Amlogic/packages/linux/patches/000-ogu-linux.patch
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@ -93,8 +93,8 @@ diff -rupN linux.orig/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi linux/ar
#cooling-cells = <2>;
diff -rupN linux.orig/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-go-ultra.dts linux/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-go-ultra.dts
--- linux.orig/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-go-ultra.dts 1970-01-01 00:00:00.000000000 +0000
+++ linux/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-go-ultra.dts 2023-05-01 16:43:56.922458695 +0000
@@ -0,0 +1,932 @@
+++ linux/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-go-ultra.dts 2023-05-02 04:09:00.103047103 +0000
@@ -0,0 +1,944 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2022 Neil Armstrong <narmstrong@kernel.org>
@ -439,6 +439,12 @@ diff -rupN linux.orig/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-go-ultra.dts
+
+/* RK817 only supports 12.5mV steps, round up the values */
+&cpu_opp_table_0 {
+ opp-500000000 {
+ opp-microvolt = <725000>;
+ };
+ opp-667000000 {
+ opp-microvolt = <725000>;
+ };
+ opp-1000000000 {
+ opp-microvolt = <737500>;
+ };
@ -471,6 +477,12 @@ diff -rupN linux.orig/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-go-ultra.dts
+
+/* RK818 only supports 12.5mV steps, round up the values */
+&cpub_opp_table_1 {
+ opp-500000000 {
+ opp-microvolt = <750000>;
+ };
+ opp-667000000 {
+ opp-microvolt = <750000>;
+ };
+ opp-1000000000 {
+ opp-microvolt = <775000>;
+ };
@ -544,12 +556,12 @@ diff -rupN linux.orig/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-go-ultra.dts
+ regulator-name = "vddcpu_a";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <775000>;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-ramp-delay = <6001>;
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <775000>;
+ regulator-suspend-microvolt = <750000>;
+ };
+ };
+
@ -772,7 +784,7 @@ diff -rupN linux.orig/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-go-ultra.dts
+ vddcpu_b: DCDC_REG2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <737500>;
+ regulator-min-microvolt = <725000>;
+ regulator-max-microvolt = <1050000>;
+ regulator-ramp-delay = <6001>;
+ regulator-initial-mode = <0x2>;
@ -1186,6 +1198,43 @@ diff -rupN linux.orig/arch/arm64/boot/dts/amlogic/meson-g12b-odroid-n2l.dts linu
+
+ pwms = <&pwm_AO_cd 1 1500 0>;
+};
diff -rupN linux.orig/arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi linux/arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi
--- linux.orig/arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi 2023-03-22 12:34:07.000000000 +0000
+++ linux/arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi 2023-05-02 04:37:30.426592066 +0000
@@ -11,6 +11,16 @@
compatible = "operating-points-v2";
opp-shared;
+ opp-500000000 {
+ opp-hz = /bits/ 64 <500000000>;
+ opp-microvolt = <731000>;
+ };
+
+ opp-667000000 {
+ opp-hz = /bits/ 64 <667000000>;
+ opp-microvolt = <731000>;
+ };
+
opp-1000000000 {
opp-hz = /bits/ 64 <1000000000>;
opp-microvolt = <731000>;
@@ -56,6 +66,16 @@
compatible = "operating-points-v2";
opp-shared;
+ opp-500000000 {
+ opp-hz = /bits/ 64 <500000000>;
+ opp-microvolt = <751000>;
+ };
+
+ opp-667000000 {
+ opp-hz = /bits/ 64 <667000000>;
+ opp-microvolt = <751000>;
+ };
+
opp-1000000000 {
opp-hz = /bits/ 64 <1000000000>;
opp-microvolt = <771000>;
diff -rupN linux.orig/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi linux/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi
--- linux.orig/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi 2023-03-22 12:34:07.000000000 +0000
+++ linux/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi 2023-05-01 16:43:56.922458695 +0000