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authorRashmi A <rashmi.a@intel.com>2021-06-03 23:52:42 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-07-20 16:00:22 +0200
commitaf6365ae0991c304387cc0297beb55974f67a29f (patch)
tree8f8e40a9a7d1cf286786164ae8cb4f14dfea6a99
parente00d3efd53d0f9f63cd73b4bbf8888da944e1983 (diff)
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phy: intel: Fix for warnings due to EMMC clock 175Mhz change in FIP
[ Upstream commit 2f2b73a29d2aabf5ad0150856c3e5cb6e04dcfc1 ] Since the EMMC clock was changed from 200Mhz to 175Mhz in FIP, there were some warnings introduced, as the frequency values being checked was still wrt 200Mhz in code. Hence, the frequency checks are now updated based on the current 175Mhz EMMC clock changed in FIP. Spamming kernel log msg: "phy phy-20290000.mmc_phy.2: Unsupported rate: 43750000" Signed-off-by: Rashmi A <rashmi.a@intel.com> Reviewed-by: Adrian Hunter <adrian.hunter@intel.com> Acked-By: Vinod Koul <vkoul@kernel.org> Link: https://lore.kernel.org/r/20210603182242.25733-3-rashmi.a@intel.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/phy/intel/phy-intel-keembay-emmc.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/phy/intel/phy-intel-keembay-emmc.c b/drivers/phy/intel/phy-intel-keembay-emmc.c
index eb7c635ed89a..0eb11ac7c2e2 100644
--- a/drivers/phy/intel/phy-intel-keembay-emmc.c
+++ b/drivers/phy/intel/phy-intel-keembay-emmc.c
@@ -95,7 +95,8 @@ static int keembay_emmc_phy_power(struct phy *phy, bool on_off)
else
freqsel = 0x0;
- if (mhz < 50 || mhz > 200)
+ /* Check for EMMC clock rate*/
+ if (mhz > 175)
dev_warn(&phy->dev, "Unsupported rate: %d MHz\n", mhz);
/*