From: Bhupesh Sharma <bhupesh.sharma@linaro.org>
To: linux-arm-msm@vger.kernel.org
Cc: bhupesh.sharma@linaro.org, bhupesh.linux@gmail.com,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
robh+dt@kernel.org, agross@kernel.org, sboyd@kernel.org,
tdas@codeaurora.org, mturquette@baylibre.com,
linux-clk@vger.kernel.org, bjorn.andersson@linaro.org,
davem@davemloft.net, netdev@vger.kernel.org
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 [thread overview]
Message-ID: <20220126221725.710167-9-bhupesh.sharma@linaro.org> (raw)
In-Reply-To: <20220126221725.710167-1-bhupesh.sharma@linaro.org>
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
next prev parent reply other threads:[~2022-01-26 22:18 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-26 22:17 [PATCH 0/8] Add ethernet support for Qualcomm SA8155p-ADP board Bhupesh Sharma
2022-01-26 22:17 ` [PATCH 1/8] dt-bindings: net: qcom,ethqos: Document SM8150 SoC compatible Bhupesh Sharma
2022-02-09 3:34 ` Rob Herring
2022-01-26 22:17 ` [PATCH 2/8] net: stmmac: Add support for SM8150 Bhupesh Sharma
2022-02-01 0:07 ` Bjorn Andersson
2022-03-01 19:31 ` Bhupesh Sharma
2022-01-26 22:17 ` [PATCH 3/8] clk: qcom: gcc: Add PCIe, EMAC and UFS GDSCs " Bhupesh Sharma
2022-02-01 0:09 ` Bjorn Andersson
2022-03-01 19:33 ` Bhupesh Sharma
2022-01-26 22:17 ` [PATCH 4/8] arm64: dts: qcom: sm8150: add ethernet node Bhupesh Sharma
2022-01-26 22:17 ` [PATCH 5/8] arm64: dts: qcom: sa8155p-adp: Enable " Bhupesh Sharma
2022-01-27 0:07 ` Andrew Lunn
2022-03-01 20:33 ` Bhupesh Sharma
2022-01-26 22:17 ` [PATCH 6/8] net: stmmac: dwmac-qcom-ethqos: Adjust rgmii loopback_en per platform Bhupesh Sharma
2022-01-26 22:17 ` [PATCH 7/8] clk: qcom: gcc-sm8150: use runtime PM for the clock controller Bhupesh Sharma
2022-01-26 22:34 ` Dmitry Baryshkov
2022-03-01 8:22 ` Bhupesh Sharma
2022-02-01 0:01 ` Bjorn Andersson
2022-03-01 19:39 ` Bhupesh Sharma
2022-01-26 22:17 ` Bhupesh Sharma [this message]
2022-02-01 0:05 ` [PATCH 8/8] clk: qcom: gcc-sm8150: Use PWRSTS_ON (only) as a workaround for emac gdsc Bjorn Andersson
2022-03-01 19:44 ` Bhupesh Sharma
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