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[v2,06/18] clk: qcom: gcc-sc8280xp: Set delay for Venus CLK resets

Message ID 20240105-topic-venus_reset-v2-6-c37eba13b5ce@linaro.org (mailing list archive)
State Accepted
Headers show
Series Qualcomm GCC/VIDEOCC reset overhaul for Venus | expand

Commit Message

Konrad Dybcio Feb. 6, 2024, 6:43 p.m. UTC 
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 8280 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>
---
 drivers/clk/qcom/gcc-sc8280xp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/clk/qcom/gcc-sc8280xp.c b/drivers/clk/qcom/gcc-sc8280xp.c
index bfb77931e868..9f4db815688c 100644
--- a/drivers/clk/qcom/gcc-sc8280xp.c
+++ b/drivers/clk/qcom/gcc-sc8280xp.c
@@ -7448,8 +7448,8 @@  static const struct qcom_reset_map gcc_sc8280xp_resets[] = {
 	[GCC_USB4PHY_PHY_PRIM_BCR] = { 0x4a004 },
 	[GCC_USB_PHY_CFG_AHB2PHY_BCR] = { 0x6a000 },
 	[GCC_VIDEO_BCR] = { 0x28000 },
-	[GCC_VIDEO_AXI0_CLK_ARES] = { 0x28010, 2 },
-	[GCC_VIDEO_AXI1_CLK_ARES] = { 0x28018, 2 },
+	[GCC_VIDEO_AXI0_CLK_ARES] = { .reg = 0x28010, .bit = 2, .udelay = 400 },
+	[GCC_VIDEO_AXI1_CLK_ARES] = { .reg = 0x28018, .bit = 2, .udelay = 400 },
 };
 
 static struct gdsc *gcc_sc8280xp_gdscs[] = {