]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
clk: qcom: camcc-sm7150: Fix PLL config of PLL2
authorLuca Weiss <luca.weiss@fairphone.com>
Tue, 21 Oct 2025 18:08:55 +0000 (20:08 +0200)
committerBjorn Andersson <andersson@kernel.org>
Wed, 22 Oct 2025 21:59:49 +0000 (16:59 -0500)
The 'Agera' PLLs (with clk_agera_pll_configure) do not take some of the
parameters that are provided in the vendor driver. Instead the upstream
configuration should provide the final user_ctl value that is written to
the USER_CTL register.

Fix the config so that the PLL is configured correctly.

Fixes: 9f0532da4226 ("clk: qcom: Add Camera Clock Controller driver for SM7150")
Suggested-by: Taniya Das <taniya.das@oss.qualcomm.com>
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Reviewed-by: Taniya Das <taniya.das@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20251021-agera-pll-fixups-v1-2-8c1d8aff4afc@fairphone.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
drivers/clk/qcom/camcc-sm7150.c

index 0e072ae39ec04d540d33652e075b7ed98f48b3c7..8b06af8d15096c7673fba9228af0cc084205961c 100644 (file)
@@ -139,13 +139,9 @@ static struct clk_fixed_factor camcc_pll1_out_even = {
 /* 1920MHz configuration */
 static const struct alpha_pll_config camcc_pll2_config = {
        .l = 0x64,
-       .post_div_val = 0x3 << 8,
-       .post_div_mask = 0x3 << 8,
-       .early_output_mask = BIT(3),
-       .aux_output_mask = BIT(1),
-       .main_output_mask = BIT(0),
        .config_ctl_hi_val = 0x400003d6,
        .config_ctl_val = 0x20000954,
+       .user_ctl_val = 0x0000030b,
 };
 
 static struct clk_alpha_pll camcc_pll2 = {