]> git.ipfire.org Git - thirdparty/linux.git/commitdiff
clk: qcom: gcc-sm8650: Use floor ops for SDCC RCGs
authorVladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Mon, 24 Nov 2025 21:20:12 +0000 (23:20 +0200)
committerBjorn Andersson <andersson@kernel.org>
Sat, 3 Jan 2026 18:33:35 +0000 (12:33 -0600)
In line with commit a27ac3806b0a ("clk: qcom: gcc-sm8450: Use floor ops
for SDCC RCGs") done to fix issues with overclocked SD cards on SM8450
powered boards set floor clock operations for SDCC RCGs on SM8650.

This change fixes initialization of some SD cards, where the problem
is manifested by the SDHC driver:

    mmc0: Card appears overclocked; req 50000000 Hz, actual 100000000 Hz
    mmc0: error -110 whilst initialising SD card

Fixes: c58225b7e3d7 ("clk: qcom: add the SM8650 Global Clock Controller driver, part 1")
Signed-off-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Taniya Das <taniya.das@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20251124212012.3660189-3-vladimir.zapolskiy@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
drivers/clk/qcom/gcc-sm8650.c

index 24f98062b9dd50f8397dab8392fff45051ab3665..2dd6444ce0365fcfc4113ad567123e3bcb3e6976 100644 (file)
@@ -1257,7 +1257,7 @@ static struct clk_rcg2 gcc_sdcc2_apps_clk_src = {
                .parent_data = gcc_parent_data_11,
                .num_parents = ARRAY_SIZE(gcc_parent_data_11),
                .flags = CLK_SET_RATE_PARENT,
-               .ops = &clk_rcg2_shared_ops,
+               .ops = &clk_rcg2_shared_floor_ops,
        },
 };
 
@@ -1279,7 +1279,7 @@ static struct clk_rcg2 gcc_sdcc4_apps_clk_src = {
                .parent_data = gcc_parent_data_0,
                .num_parents = ARRAY_SIZE(gcc_parent_data_0),
                .flags = CLK_SET_RATE_PARENT,
-               .ops = &clk_rcg2_shared_ops,
+               .ops = &clk_rcg2_shared_floor_ops,
        },
 };