openwrtv3/target/linux/mediatek/patches-4.14/0214-arm64-dts-mt7622-add-cpufreq-related-device-nodes.patch
Stijn Tintel 64b53247c4 kernel: bump 4.14 to 4.14.44
Refresh patches.

Remove upstreamed patch:
generic/pending/181-net-usb-add-lte-modem-wistron-neweb-d18q1.patch
Update patches that no longer applies:
generic/hack/901-debloat_sock_diag.patch

Compile-tested on: x86/64.
Runtime-tested on: x86/64.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2018-05-29 00:53:15 +03:00

112 lines
2.8 KiB
Diff

From 19fc79333af0d3733d4987bc1e554ae7e8a8cb0d Mon Sep 17 00:00:00 2001
From: Sean Wang <sean.wang@mediatek.com>
Date: Thu, 28 Dec 2017 16:26:10 +0800
Subject: [PATCH 214/224] arm64: dts: mt7622: add cpufreq related device nodes
Add clocks, regulators and opp information into cpu nodes.
In addition, the power supply for cpu nodes is deployed on
mt7622-rfb1 board.
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Cc: Viresh Kumar <viresh.kumar@linaro.org>
---
arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts | 12 +++++++
arch/arm64/boot/dts/mediatek/mt7622.dtsi | 52 ++++++++++++++++++++++++++++
2 files changed, 64 insertions(+)
--- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
@@ -20,6 +20,18 @@
bootargs = "console=ttyS0,115200n1";
};
+ cpus {
+ cpu@0 {
+ proc-supply = <&mt6380_vcpu_reg>;
+ sram-supply = <&mt6380_vm_reg>;
+ };
+
+ cpu@1 {
+ proc-supply = <&mt6380_vcpu_reg>;
+ sram-supply = <&mt6380_vm_reg>;
+ };
+ };
+
gpio-keys {
compatible = "gpio-keys-polled";
poll-interval = <100>;
--- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
@@ -18,6 +18,50 @@
#address-cells = <2>;
#size-cells = <2>;
+ cpu_opp_table: opp-table {
+ compatible = "operating-points-v2";
+ opp-shared;
+ opp-300000000 {
+ opp-hz = /bits/ 64 <30000000>;
+ opp-microvolt = <950000>;
+ };
+
+ opp-437500000 {
+ opp-hz = /bits/ 64 <437500000>;
+ opp-microvolt = <1000000>;
+ };
+
+ opp-600000000 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-microvolt = <1050000>;
+ };
+
+ opp-812500000 {
+ opp-hz = /bits/ 64 <812500000>;
+ opp-microvolt = <1100000>;
+ };
+
+ opp-1025000000 {
+ opp-hz = /bits/ 64 <1025000000>;
+ opp-microvolt = <1150000>;
+ };
+
+ opp-1137500000 {
+ opp-hz = /bits/ 64 <1137500000>;
+ opp-microvolt = <1200000>;
+ };
+
+ opp-1262500000 {
+ opp-hz = /bits/ 64 <1262500000>;
+ opp-microvolt = <1250000>;
+ };
+
+ opp-1350000000 {
+ opp-hz = /bits/ 64 <1350000000>;
+ opp-microvolt = <1310000>;
+ };
+ };
+
cpus {
#address-cells = <2>;
#size-cells = <0>;
@@ -26,6 +70,10 @@
device_type = "cpu";
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0 0x0>;
+ clocks = <&infracfg CLK_INFRA_MUX1_SEL>,
+ <&apmixedsys CLK_APMIXED_MAIN_CORE_EN>;
+ clock-names = "cpu", "intermediate";
+ operating-points-v2 = <&cpu_opp_table>;
enable-method = "psci";
clock-frequency = <1300000000>;
};
@@ -34,6 +82,10 @@
device_type = "cpu";
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0x0 0x1>;
+ clocks = <&infracfg CLK_INFRA_MUX1_SEL>,
+ <&apmixedsys CLK_APMIXED_MAIN_CORE_EN>;
+ clock-names = "cpu", "intermediate";
+ operating-points-v2 = <&cpu_opp_table>;
enable-method = "psci";
clock-frequency = <1300000000>;
};