Messages in this thread Patch in this message | | | From | Bhupesh Sharma <> | Subject | [PATCH 8/8] clk: qcom: gcc-sm8150: Use PWRSTS_ON (only) as a workaround for emac gdsc | Date | Thu, 27 Jan 2022 03:47:25 +0530 |
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EMAC GDSC currently has issues (seen on SA8155p-ADP) when its turn'ed ON, once its already in OFF state. So, use PWRSTS_ON state (only) as a workaround for now.
Cc: Bjorn Andersson <bjorn.andersson@linaro.org> Cc: Stephen Boyd <sboyd@kernel.org> Signed-off-by: Bhupesh Sharma <bhupesh.sharma@linaro.org> --- drivers/clk/qcom/gcc-sm8150.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/qcom/gcc-sm8150.c b/drivers/clk/qcom/gcc-sm8150.c index 2e71afed81fd..fd7e931d3c09 100644 --- a/drivers/clk/qcom/gcc-sm8150.c +++ b/drivers/clk/qcom/gcc-sm8150.c @@ -3449,12 +3449,16 @@ static struct clk_branch gcc_video_xo_clk = { }, }; +/* To Do: EMAC GDSC currently has issues when its turn'ed ON, once + * its already in OFF state. So use PWRSTS_ON state (only) as a + * workaround for now. + */ static struct gdsc emac_gdsc = { .gdscr = 0x6004, .pd = { .name = "emac_gdsc", }, - .pwrsts = PWRSTS_OFF_ON, + .pwrsts = PWRSTS_ON, .flags = POLL_CFG_GDSCR, }; -- 2.34.1
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