openwrt/target/linux/sifiveu/patches-6.6/0005-riscv-sifive-unleashed-define-opp-table-cpufreq.patch
John Audia 01d8e41c16 kernel: bump 6.6 to 6.6.51
Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.51

Removed upstreamed:
	generic/backport-6.6/200-regmap-maple-work-around-false-positive-warning.patch
	generic/backport-6.6/822-v6.11-0012-nvmem-Fix-return-type-of-devm_nvmem_device_get-in-ke.patch
	bcm27xx/patches-6.6/950-1018-drivers-mmc-apply-SD-quirks-earlier-during-probe.patch

Manually rebased:
	bcm27xx/patches-6.6/950-0993-drivers-mmc-cqhci-clear-CQHCI_CTL-if-halt-fails.patch
	ramips/patches-6.6/311-MIPS-use-set_mode-to-enable-disable-the-cevt-r4k-irq.patch[4]

All other patches automatically rebased.

1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.51&id=e42ea96d6d36a16526cb82b8aa2e5422814c3250
2. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.51&id=3d1baf322a3a69b38b6b2d511cfe0d611d1b5462
3. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.51&id=115a755bb38db5a1175be44e6a9a93a0a8233885
4. Adapted the changes from Hauke Mehrtens' modification in PR#16366 to 5.15.167

Build system: x86/64
Build-tested: x86/64/AMD Cezanne, flogic/xiaomi_redmi-router-ax6000-ubootmod, ramips/tplink_archer-a6-v3
Run-tested: x86/64/AMD Cezanne, flogic/xiaomi_redmi-router-ax6000-ubootmod, ramips/tplink_archer-a6-v3

Signed-off-by: John Audia <therealgraysky@proton.me>
Link: https://github.com/openwrt/openwrt/pull/16370
Signed-off-by: Robert Marko <robimarko@gmail.com>
2024-09-15 16:32:48 +02:00

117 lines
2.9 KiB
Diff

From d3cf2859a056273400fbdf9d389b75750ff6ca5e Mon Sep 17 00:00:00 2001
From: David Abdurachmanov <david.abdurachmanov@sifive.com>
Date: Fri, 14 May 2021 05:27:51 -0700
Subject: [PATCH 6/7] riscv: sifive: unleashed: define opp table (cpufreq)
Source: https://github.com/sifive/riscv-linux/commits/dev/paulw/cpufreq-dt-aloe-v5.3-rc4
Signed-off-by: David Abdurachmanov <david.abdurachmanov@sifive.com>
---
arch/riscv/Kconfig | 8 +++++
arch/riscv/boot/dts/sifive/fu540-c000.dtsi | 5 ++++
.../riscv/boot/dts/sifive/hifive-unleashed-a00.dts | 34 ++++++++++++++++++++++
3 files changed, 47 insertions(+)
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -897,6 +897,14 @@ config PORTABLE
select MMU
select OF
+menu "CPU Power Management"
+
+source "drivers/cpuidle/Kconfig"
+
+source "drivers/cpufreq/Kconfig"
+
+endmenu
+
menu "Power management options"
source "kernel/power/Kconfig"
--- a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
+++ b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
@@ -30,6 +30,7 @@
i-cache-size = <16384>;
reg = <0>;
riscv,isa = "rv64imac";
+ clocks = <&prci FU540_PRCI_CLK_COREPLL>;
status = "disabled";
cpu0_intc: interrupt-controller {
#interrupt-cells = <1>;
@@ -54,6 +55,7 @@
reg = <1>;
riscv,isa = "rv64imafdc";
tlb-split;
+ clocks = <&prci FU540_PRCI_CLK_COREPLL>;
next-level-cache = <&l2cache>;
cpu1_intc: interrupt-controller {
#interrupt-cells = <1>;
@@ -78,6 +80,7 @@
reg = <2>;
riscv,isa = "rv64imafdc";
tlb-split;
+ clocks = <&prci FU540_PRCI_CLK_COREPLL>;
next-level-cache = <&l2cache>;
cpu2_intc: interrupt-controller {
#interrupt-cells = <1>;
@@ -102,6 +105,7 @@
reg = <3>;
riscv,isa = "rv64imafdc";
tlb-split;
+ clocks = <&prci FU540_PRCI_CLK_COREPLL>;
next-level-cache = <&l2cache>;
cpu3_intc: interrupt-controller {
#interrupt-cells = <1>;
@@ -126,6 +130,7 @@
reg = <4>;
riscv,isa = "rv64imafdc";
tlb-split;
+ clocks = <&prci FU540_PRCI_CLK_COREPLL>;
next-level-cache = <&l2cache>;
cpu4_intc: interrupt-controller {
#interrupt-cells = <1>;
--- a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
+++ b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts
@@ -80,6 +80,40 @@
label = "d4";
};
};
+
+ fu540_c000_opp_table: opp-table {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp-350000000 {
+ opp-hz = /bits/ 64 <350000000>;
+ };
+ opp-700000000 {
+ opp-hz = /bits/ 64 <700000000>;
+ };
+ opp-999999999 {
+ opp-hz = /bits/ 64 <999999999>;
+ };
+ opp-1400000000 {
+ opp-hz = /bits/ 64 <1400000000>;
+ };
+ };
+};
+
+&cpu0 {
+ operating-points-v2 = <&fu540_c000_opp_table>;
+};
+&cpu1 {
+ operating-points-v2 = <&fu540_c000_opp_table>;
+};
+&cpu2 {
+ operating-points-v2 = <&fu540_c000_opp_table>;
+};
+&cpu3 {
+ operating-points-v2 = <&fu540_c000_opp_table>;
+};
+&cpu4 {
+ operating-points-v2 = <&fu540_c000_opp_table>;
};
&uart0 {