mirror of
https://github.com/coolsnowwolf/lede.git
synced 2025-04-16 04:13:31 +00:00
bcd9f26694
Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.83 Manually rebased: mediatek/patches-6.1/100-dts-update-mt7622-rfb1.patch generic/pending-6.1/737-07-net-ethernet-mtk_eth_soc-add-paths-and-SerDes-modes-.patch
54 lines
1.4 KiB
Diff
54 lines
1.4 KiB
Diff
From caaa7def76801cbe9937602603f6b471f776e6f6 Mon Sep 17 00:00:00 2001
|
|
From: The-going <48602507+The-going@users.noreply.github.com>
|
|
Date: Sat, 16 Apr 2022 11:19:05 +0300
|
|
Subject: [PATCH] nvmem: sunxi_sid: add sunxi_get_soc_chipid, sunxi_get_serial
|
|
|
|
---
|
|
drivers/nvmem/sunxi_sid.c | 28 ++++++++++++++++++++++++++++
|
|
1 file changed, 28 insertions(+)
|
|
|
|
--- a/drivers/nvmem/sunxi_sid.c
|
|
+++ b/drivers/nvmem/sunxi_sid.c
|
|
@@ -37,6 +37,25 @@ struct sunxi_sid {
|
|
u32 value_offset;
|
|
};
|
|
|
|
+static unsigned int sunxi_soc_chipid[4];
|
|
+static unsigned int sunxi_serial[4];
|
|
+
|
|
+int sunxi_get_soc_chipid(unsigned char *chipid)
|
|
+{
|
|
+ memcpy(chipid, sunxi_soc_chipid, 16);
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+EXPORT_SYMBOL(sunxi_get_soc_chipid);
|
|
+
|
|
+int sunxi_get_serial(unsigned char *serial)
|
|
+{
|
|
+ memcpy(serial, sunxi_serial, 16);
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+EXPORT_SYMBOL(sunxi_get_serial);
|
|
+
|
|
static int sunxi_sid_read(void *context, unsigned int offset,
|
|
void *val, size_t bytes)
|
|
{
|
|
@@ -180,6 +199,15 @@ static int sunxi_sid_probe(struct platfo
|
|
|
|
platform_set_drvdata(pdev, nvmem);
|
|
|
|
+ nvmem_cfg->reg_read(sid, 0, &sunxi_soc_chipid[0], sizeof(int));
|
|
+ nvmem_cfg->reg_read(sid, 4, &sunxi_soc_chipid[1], sizeof(int));
|
|
+ nvmem_cfg->reg_read(sid, 8, &sunxi_soc_chipid[2], sizeof(int));
|
|
+ nvmem_cfg->reg_read(sid, 12, &sunxi_soc_chipid[3], sizeof(int));
|
|
+
|
|
+ sunxi_serial[0] = sunxi_soc_chipid[3];
|
|
+ sunxi_serial[1] = sunxi_soc_chipid[2];
|
|
+ sunxi_serial[2] = (sunxi_soc_chipid[1] >> 16) & 0x0ffff;
|
|
+
|
|
return 0;
|
|
}
|
|
|