diff options
| author |   Konrad Dybcio <konrad.dybcio@linaro.org> | 2024-02-06 19:43:40 +0100 |
|---|---|---|
| committer |   Bjorn Andersson <andersson@kernel.org> | 2024-02-07 12:14:47 -0600 |
| commit | f33a83d490b6229054ed6c535e1543e7631068b3 (patch) | |
| tree | aae200d602d2a7ced95ebcff4a81b8360a4a1cdb /drivers/clk/qcom | |
| parent | clk: qcom: gcc-sc8280xp: Set delay for Venus CLK resets (diff) | |
| download | wireguard-linux-f33a83d490b6229054ed6c535e1543e7631068b3.tar.xz wireguard-linux-f33a83d490b6229054ed6c535e1543e7631068b3.zip | |
clk: qcom: gcc-sm4450: 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 4450 being somewhat 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-v2-7-c37eba13b5ce@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Diffstat (limited to 'drivers/clk/qcom')
| -rw-r--r-- | drivers/clk/qcom/gcc-sm4450.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/clk/qcom/gcc-sm4450.c b/drivers/clk/qcom/gcc-sm4450.c index 31abe2775fc8..ab8fb77d15a2 100644 --- a/drivers/clk/qcom/gcc-sm4450.c +++ b/drivers/clk/qcom/gcc-sm4450.c @@ -2791,8 +2791,8 @@ static const struct qcom_reset_map gcc_sm4450_resets[] = { [GCC_VENUS_BCR] = { 0xb601c }, [GCC_VIDEO_BCR] = { 0x42000 }, [GCC_VIDEO_VENUS_BCR] = { 0xb6000 }, - [GCC_VENUS_CTL_AXI_CLK_ARES] = { 0x4201c, 2 }, - [GCC_VIDEO_VENUS_CTL_CLK_ARES] = { 0xb6038, 2 }, + [GCC_VENUS_CTL_AXI_CLK_ARES] = { .reg = 0x4201c, .bit = 2, .udelay = 400 }, + [GCC_VIDEO_VENUS_CTL_CLK_ARES] = { .reg = 0xb6038, .bit = 2, .udelay = 400 }, }; static const struct clk_rcg_dfs_data gcc_dfs_clocks[] = { |