]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
clk: qcom: dispcc-sm6350: Add *_wait_val values for GDSCs
authorLuca Weiss <luca.weiss@fairphone.com>
Fri, 25 Apr 2025 12:12:56 +0000 (14:12 +0200)
committerBjorn Andersson <andersson@kernel.org>
Tue, 6 May 2025 20:18:31 +0000 (13:18 -0700)
Compared to the msm-4.19 driver the mainline GDSC driver always sets the
bits for en_rest, en_few & clk_dis, and if those values are not set
per-GDSC in the respective driver then the default value from the GDSC
driver is used. The downstream driver only conditionally sets
clk_dis_wait_val if qcom,clk-dis-wait-val is given in devicetree.

Correct this situation by explicitly setting those values. For all GDSCs
the reset value of those bits are used.

Fixes: 837519775f1d ("clk: qcom: Add display clock controller driver for SM6350")
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Reviewed-by: Taniya Das <quic_tdas@quicinc.com>
Link: https://lore.kernel.org/r/20250425-sm6350-gdsc-val-v1-2-1f252d9c5e4e@fairphone.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
drivers/clk/qcom/dispcc-sm6350.c

index e703ecf00e440473156f707498f23cde53fb7e22..b0bd163a449ccd2b27751e32eb17a982facf07d8 100644 (file)
@@ -681,6 +681,9 @@ static struct clk_branch disp_cc_xo_clk = {
 
 static struct gdsc mdss_gdsc = {
        .gdscr = 0x1004,
+       .en_rest_wait_val = 0x2,
+       .en_few_wait_val = 0x2,
+       .clk_dis_wait_val = 0xf,
        .pd = {
                .name = "mdss_gdsc",
        },