clk: qcom: gcc-sc8180x: Set delay for Venus CLK resets
authorKonrad Dybcio <konrad.dybcio@linaro.org>
Tue, 6 Feb 2024 18:43:38 +0000 (19:43 +0100)
committerBjorn Andersson <andersson@kernel.org>
Wed, 7 Feb 2024 18:14:46 +0000 (12:14 -0600)
Some Venus resets may require more time when toggling. Describe that.

The value was obtained by referencing the msm-4.19 driver, which uses a
single value for all platforms [1].

[1] https://git.codelinaro.org/clo/la/platform/vendor/opensource/video-driver/-/blob/LA.UM.9.15.c26/msm/vidc/hfi_common.c?ref_type=heads#L3662-3663

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240105-topic-venus_reset-v2-5-c37eba13b5ce@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
drivers/clk/qcom/gcc-sc8180x.c

index ae21473815596d55bfabd2e5532350274b7cc150..1351c52bcacb4d0ef698a6143a3a17388a99cfd4 100644 (file)
@@ -4528,9 +4528,9 @@ static const struct qcom_reset_map gcc_sc8180x_resets[] = {
        [GCC_USB30_PRIM_BCR] = { 0xf000 },
        [GCC_USB30_SEC_BCR] = { 0x10000 },
        [GCC_USB_PHY_CFG_AHB2PHY_BCR] = { 0x6a000 },
-       [GCC_VIDEO_AXIC_CLK_BCR] = { 0xb02c, 2 },
-       [GCC_VIDEO_AXI0_CLK_BCR] = { 0xb024, 2 },
-       [GCC_VIDEO_AXI1_CLK_BCR] = { 0xb028, 2 },
+       [GCC_VIDEO_AXIC_CLK_BCR] = { .reg = 0xb02c, .bit = 2, .udelay = 150 },
+       [GCC_VIDEO_AXI0_CLK_BCR] = { .reg = 0xb024, .bit = 2, .udelay = 150 },
+       [GCC_VIDEO_AXI1_CLK_BCR] = { .reg = 0xb028, .bit = 2, .udelay = 150 },
 };
 
 static struct gdsc *gcc_sc8180x_gdscs[] = {