diff options
| author |   Konrad Dybcio <konrad.dybcio@linaro.org> | 2024-02-06 19:43:37 +0100 |
|---|---|---|
| committer |   Bjorn Andersson <andersson@kernel.org> | 2024-02-07 12:14:46 -0600 |
| commit | 892909633ad1057c764c9fe08ef982d56eea81e4 (patch) | |
| tree | 268fc5927b6223d8adffddfd47aa18d588a8ff4e /drivers/clk/qcom | |
| parent | clk: qcom: reset: Ensure write completion on reset de/assertion (diff) | |
| download | wireguard-linux-892909633ad1057c764c9fe08ef982d56eea81e4.tar.xz wireguard-linux-892909633ad1057c764c9fe08ef982d56eea81e4.zip | |
clk: qcom: gcc-sa8775p: Set delay for Venus CLK resets
Some Venus resets may require more time when toggling. Describe that.
The value was obtained on a best-guess basis: msm-5.4 being the base
kernel for this SoC and 8775 being generally close to 8350 which is known
to require a higher delay [1].
[1] https://git.codelinaro.org/clo/la/platform/vendor/opensource/video-driver/-/commit/dfe241edf23daf3c1ccbb79b02798965123fad98
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240105-topic-venus_reset-v2-4-c37eba13b5ce@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Diffstat (limited to 'drivers/clk/qcom')
| -rw-r--r-- | drivers/clk/qcom/gcc-sa8775p.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/clk/qcom/gcc-sa8775p.c b/drivers/clk/qcom/gcc-sa8775p.c index 8171d23c96e6..c2b403cb6301 100644 --- a/drivers/clk/qcom/gcc-sa8775p.c +++ b/drivers/clk/qcom/gcc-sa8775p.c @@ -4662,8 +4662,8 @@ static const struct qcom_reset_map gcc_sa8775p_resets[] = { [GCC_USB3UNIPHY_PHY_MP0_BCR] = { 0x5c020 }, [GCC_USB3UNIPHY_PHY_MP1_BCR] = { 0x5c024 }, [GCC_USB_PHY_CFG_AHB2PHY_BCR] = { 0x76000 }, - [GCC_VIDEO_AXI0_CLK_ARES] = { 0x34014, 2 }, - [GCC_VIDEO_AXI1_CLK_ARES] = { 0x3401c, 2 }, + [GCC_VIDEO_AXI0_CLK_ARES] = { .reg = 0x34014, .bit = 2, .udelay = 400 }, + [GCC_VIDEO_AXI1_CLK_ARES] = { .reg = 0x3401c, .bit = 2, .udelay = 400 }, [GCC_VIDEO_BCR] = { 0x34000 }, }; |