| From 9d1f7f64920ed4cc12499c36f9d0e414092407ef Mon Sep 17 00:00:00 2001 |
| From: Sasha Levin <sashal@kernel.org> |
| Date: Thu, 3 Jun 2021 23:52:42 +0530 |
| Subject: phy: intel: Fix for warnings due to EMMC clock 175Mhz change in FIP |
| |
| From: Rashmi A <rashmi.a@intel.com> |
| |
| [ 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> |
| --- |
| drivers/phy/intel/phy-intel-keembay-emmc.c | 3 ++- |
| 1 file changed, 2 insertions(+), 1 deletion(-) |
| |
| 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); |
| |
| /* |
| -- |
| 2.30.2 |
| |