[][openwrt][update the patches in accordance with the new naming rules]
[Description]
Change all mtk patches in accordance with the new naming rules
"999-20xx-" : Basic Part
"999-21xx-" : Slow Speed I/O
"999-22xx-" : Slow Speed I/O
"999-23xx-" : SPI & Storage
"999-24xx-" : SPI & Storage
"999-25xx-" : Advanced features
"999-26xx-" : High Speed I/O
"999-27xx-" : Networking
"999-28xx-" : MISC
"999-29xx-" : Uncategorized
[Release-log]
N/A
Change-Id: I245da3b0e5b7299b42473c20cc6f0899cffc1ad2
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7530987
diff --git a/target/linux/mediatek/patches-5.4/999-2503-cpufreq-mtk-vbining-add-mt7988-support.patch b/target/linux/mediatek/patches-5.4/999-2503-cpufreq-mtk-vbining-add-mt7988-support.patch
new file mode 100644
index 0000000..032d163
--- /dev/null
+++ b/target/linux/mediatek/patches-5.4/999-2503-cpufreq-mtk-vbining-add-mt7988-support.patch
@@ -0,0 +1,60 @@
+From 96af4d1381b43bafba252d38c2a344f1011de638 Mon Sep 17 00:00:00 2001
+From: Sam Shih <sam.shih@mediatek.com>
+Date: Fri, 2 Jun 2023 13:06:23 +0800
+Subject: [PATCH]
+ [adv-feature][999-2503-cpufreq-mtk-vbining-add-mt7988-support.patch]
+
+---
+ drivers/cpufreq/mediatek-cpufreq.c | 22 ++++++++++++++++++++++
+ 1 file changed, 22 insertions(+)
+
+diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c
+index b23b6d2b4..c22945100 100644
+--- a/drivers/cpufreq/mediatek-cpufreq.c
++++ b/drivers/cpufreq/mediatek-cpufreq.c
+@@ -15,6 +15,7 @@
+ #include <linux/regulator/consumer.h>
+ #include <linux/slab.h>
+ #include <linux/thermal.h>
++#include <linux/nvmem-consumer.h>
+
+ #define MIN_VOLT_SHIFT (100000)
+ #define MAX_VOLT_SHIFT (200000)
+@@ -539,6 +540,11 @@ static int mtk_cpufreq_init(struct cpufreq_policy *policy)
+ struct mtk_cpu_dvfs_info *info;
+ struct cpufreq_frequency_table *freq_table;
+ int ret;
++ int target_vproc;
++ u8 reg_val;
++ struct nvmem_cell *cell;
++ size_t len;
++ u8 *buf;
+
+ info = mtk_cpu_dvfs_info_lookup(policy->cpu);
+ if (!info) {
+@@ -547,6 +553,22 @@ static int mtk_cpufreq_init(struct cpufreq_policy *policy)
+ return -EINVAL;
+ }
+
++ cell = nvmem_cell_get(info->cpu_dev, "calibration-data");
++ if (!IS_ERR(cell)) {
++ buf = (u8 *)nvmem_cell_read(cell, &len);
++ nvmem_cell_put(cell);
++ if (!IS_ERR(buf)) {
++ reg_val = buf[0] & 0x1f;
++ pr_debug("%s: read vbinning value: %d\n", __func__, reg_val);
++ if (reg_val > 0) {
++ target_vproc = 850000 + reg_val * 10000;
++ dev_pm_opp_remove(info->cpu_dev, 1800000000);
++ dev_pm_opp_add(info->cpu_dev, 1800000000, target_vproc);
++ }
++ kfree(buf);
++ }
++ }
++
+ ret = dev_pm_opp_init_cpufreq_table(info->cpu_dev, &freq_table);
+ if (ret) {
+ pr_err("failed to init cpufreq table for cpu%d: %d\n",
+--
+2.34.1
+