This is a note to let you know that I've just added the patch titled
clk: baikal-t1: Fix invalid xGMAC PTP clock divider
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
clk-baikal-t1-fix-invalid-xgmac-ptp-clock-divider.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 649f0bba1d1374541d21a0b25456b266674bf7bb
Author: Serge Semin <Sergey.Semin@xxxxxxxxxxxxxxxxxxxx>
Date: Fri Sep 30 01:53:56 2022 +0300
clk: baikal-t1: Fix invalid xGMAC PTP clock divider
[ Upstream commit 3c742088686ce922704aec5b11d09bcc5a396589 ]
Most likely due to copy-paste mistake the divider has been set to 10 while
according to the SoC reference manual it's supposed to be 8 thus having
PTP clock frequency of 156.25 MHz.
Fixes: 353afa3a8d2e ("clk: Add Baikal-T1 CCU Dividers driver")
Signed-off-by: Serge Semin <Sergey.Semin@xxxxxxxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20220929225402.9696-3-Sergey.Semin@xxxxxxxxxxxxxxxxxxxx
Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/clk/baikal-t1/clk-ccu-div.c b/drivers/clk/baikal-t1/clk-ccu-div.c
index f141fda12b09..ea77eec40ddd 100644
--- a/drivers/clk/baikal-t1/clk-ccu-div.c
+++ b/drivers/clk/baikal-t1/clk-ccu-div.c
@@ -207,7 +207,7 @@ static const struct ccu_div_info sys_info[] = {
CCU_DIV_GATE_INFO(CCU_SYS_XGMAC_REF_CLK, "sys_xgmac_ref_clk",
"eth_clk", CCU_SYS_XGMAC_BASE, 8),
CCU_DIV_FIXED_INFO(CCU_SYS_XGMAC_PTP_CLK, "sys_xgmac_ptp_clk",
- "eth_clk", 10),
+ "eth_clk", 8),
CCU_DIV_GATE_INFO(CCU_SYS_USB_CLK, "sys_usb_clk",
"eth_clk", CCU_SYS_USB_BASE, 10),
CCU_DIV_VAR_INFO(CCU_SYS_PVT_CLK, "sys_pvt_clk",
