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SBC_builder/patch/kernel/sunxi-6.14/patches.armbian/arm64-dts-add-sun50i-h618-cpu-dvfs.dtsi.patch
andreili 7cd66477b7 Initial.
2025-06-01 01:05:27 +02:00

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From 4549dc5d132a65e48e93a5ed8f2d02cf5e0ea447 Mon Sep 17 00:00:00 2001
From: AGM1968 <AGM1968@users.noreply.github.com>
Date: Tue, 23 May 2023 16:43:00 +0000
Subject: arm64: dts: add sun50i-h618-cpu-dvfs.dtsi
Add sun50i-h616-cpu-opp-test.dtsi for tests only.
Its unused production for kernel v6.10.
Signed-off-by: AGM1968 <AGM1968@users.noreply.github.com>
Signed-off-by: The-going <48602507+The-going@users.noreply.github.com>
---
.../allwinner/sun50i-h616-cpu-opp-test.dtsi | 75 +++++++++++++++++++
.../allwinner/sun50i-h616-orangepi-zero.dtsi | 1 +
.../dts/allwinner/sun50i-h618-cpu-dvfs.dtsi | 64 ++++++++++++++++
.../allwinner/sun50i-h618-orangepi-zero3.dts | 57 +-------------
4 files changed, 141 insertions(+), 56 deletions(-)
create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h616-cpu-opp-test.dtsi
create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h618-cpu-dvfs.dtsi
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-cpu-opp-test.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h616-cpu-opp-test.dtsi
new file mode 100644
index 000000000000..36f2950367c6
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-cpu-opp-test.dtsi
@@ -0,0 +1,75 @@
+//SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+//Testing Version 1 from: AGM1968 <AGM1968@users.noreply.github.com>
+//Noted: PLL_CPUX = 24 MHz*N/P (WIP)
+
+/ {
+ cpu_opp_table: opp-table-cpu {
+ compatible = "allwinner,sun50i-h616-operating-points";
+ nvmem-cells = <&cpu_speed_grade>;
+ opp-shared;
+
+ opp-480000000 {
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ opp-hz = /bits/ 64 <480000000>;
+ opp-microvolt-speed0 = <820000 820000 1100000>;
+ opp-microvolt-speed1 = <880000 880000 1100000>;
+ opp-microvolt-speed2 = <880000 880000 1100000>;
+ };
+
+ opp-600000000 {
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ opp-hz = /bits/ 64 <600000000>;
+ opp-microvolt-speed0 = <820000 820000 1100000>;
+ opp-microvolt-speed1 = <880000 880000 1100000>;
+ opp-microvolt-speed2 = <880000 880000 1100000>;
+ };
+
+ opp-792000000 {
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ opp-hz = /bits/ 64 <792000000>;
+ opp-microvolt-speed0 = <860000 860000 1100000>;
+ opp-microvolt-speed1 = <940000 940000 1100000>;
+ opp-microvolt-speed2 = <940000 940000 1100000>;
+ };
+
+ opp-1008000000 {
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ opp-hz = /bits/ 64 <1008000000>;
+ opp-microvolt-speed0 = <900000 900000 1100000>;
+ opp-microvolt-speed1 = <1020000 1020000 1100000>;
+ opp-microvolt-speed2 = <1020000 1020000 1100000>;
+ };
+
+ opp-1200000000 {
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt-speed0 = <960000 960000 1100000>;
+ opp-microvolt-speed1 = <1100000 1100000 1100000>;
+ opp-microvolt-speed2 = <1100000 1100000 1100000>;
+ };
+
+ opp-1512000000 {
+ clock-latency-ns = <244144>; /* 8 32k periods */
+ opp-hz = /bits/ 64 <1512000000>;
+ opp-microvolt-speed0 = <1100000 1100000 1100000>;
+ opp-microvolt-speed1 = <1100000 1100000 1100000>;
+ opp-microvolt-speed2 = <1100000 1100000 1100000>;
+ };
+ };
+};
+
+&cpu0 {
+ operating-points-v2 = <&cpu_opp_table>;
+};
+
+&cpu1 {
+ operating-points-v2 = <&cpu_opp_table>;
+};
+
+&cpu2 {
+ operating-points-v2 = <&cpu_opp_table>;
+};
+
+&cpu3 {
+ operating-points-v2 = <&cpu_opp_table>;
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi
index a795087c681f..54dfaf24e75d 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi
@@ -7,6 +7,7 @@
*/
#include "sun50i-h616.dtsi"
+#include "sun50i-h616-cpu-opp.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h618-cpu-dvfs.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h618-cpu-dvfs.dtsi
new file mode 100644
index 000000000000..0509e3fb22e2
--- /dev/null
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h618-cpu-dvfs.dtsi
@@ -0,0 +1,64 @@
+
+
+&r_i2c {
+ status = "okay";
+
+ axp313: pmic@36 {
+ compatible = "x-powers,axp313a";
+ reg = <0x36>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ interrupt-parent = <&pio>;
+ interrupts = <2 9 IRQ_TYPE_LEVEL_LOW>; /* PC9 */
+
+ vin1-supply = <&reg_vcc5v>;
+ vin2-supply = <&reg_vcc5v>;
+ vin3-supply = <&reg_vcc5v>;
+
+ regulators {
+ /* Supplies VCC-PLL and DRAM */
+ reg_aldo1: aldo1 {
+ regulator-always-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc1v8";
+ };
+
+ /* Supplies VCC-IO, so needs to be always on. */
+ reg_dldo1: dldo1 {
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc3v3";
+ };
+
+ reg_dcdc1: dcdc1 {
+ regulator-always-on;
+ regulator-min-microvolt = <810000>;
+ regulator-max-microvolt = <990000>;
+ regulator-step-delay-us = <25>;
+ regulator-final-delay-us = <50>;
+ regulator-name = "vdd-gpu-sys";
+ };
+
+ reg_dcdc2: dcdc2 {
+ regulator-always-on;
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-step-delay-us = <25>;
+ regulator-final-delay-us = <50>;
+ regulator-ramp-delay = <200>;
+ regulator-name = "vdd-cpu";
+ };
+
+ reg_dcdc3: dcdc3 {
+ regulator-always-on;
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-step-delay-us = <25>;
+ regulator-final-delay-us = <50>;
+ regulator-name = "vdd-dram";
+ };
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts b/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts
index e1cd7572a14c..222ae63013eb 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts
@@ -7,6 +7,7 @@
#include "sun50i-h616-orangepi-zero.dtsi"
#include "sun50i-h616-cpu-opp.dtsi"
+#include "sun50i-h618-cpu-dvfs.dtsi"
/ {
model = "OrangePi Zero3";
@@ -36,62 +37,6 @@ &mmc0 {
vmmc-supply = <&reg_dldo1>;
};
-&r_i2c {
- status = "okay";
-
- axp313: pmic@36 {
- compatible = "x-powers,axp313a";
- reg = <0x36>;
- #interrupt-cells = <1>;
- interrupt-controller;
- interrupt-parent = <&pio>;
- interrupts = <2 9 IRQ_TYPE_LEVEL_LOW>; /* PC9 */
-
- vin1-supply = <&reg_vcc5v>;
- vin2-supply = <&reg_vcc5v>;
- vin3-supply = <&reg_vcc5v>;
-
- regulators {
- /* Supplies VCC-PLL, so needs to be always on. */
- reg_aldo1: aldo1 {
- regulator-always-on;
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-name = "vcc1v8";
- };
-
- /* Supplies VCC-IO, so needs to be always on. */
- reg_dldo1: dldo1 {
- regulator-always-on;
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-name = "vcc3v3";
- };
-
- reg_dcdc1: dcdc1 {
- regulator-always-on;
- regulator-min-microvolt = <810000>;
- regulator-max-microvolt = <990000>;
- regulator-name = "vdd-gpu-sys";
- };
-
- reg_dcdc2: dcdc2 {
- regulator-always-on;
- regulator-min-microvolt = <810000>;
- regulator-max-microvolt = <1100000>;
- regulator-name = "vdd-cpu";
- };
-
- reg_dcdc3: dcdc3 {
- regulator-always-on;
- regulator-min-microvolt = <1100000>;
- regulator-max-microvolt = <1100000>;
- regulator-name = "vdd-dram";
- };
- };
- };
-};
-
&pio {
vcc-pc-supply = <&reg_dldo1>;
vcc-pf-supply = <&reg_dldo1>;
--
2.35.3
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