From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Andy Gross <agross@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Taniya Das <tdas@codeaurora.org>
Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] clk: qcom: gpucc-sm8150: Add SC8180x support
Date: Wed, 21 Jul 2021 15:53:29 -0700 [thread overview]
Message-ID: <20210721225329.3035779-1-bjorn.andersson@linaro.org> (raw)
The GPU clock controller found in SC8180x is a variant of the same block
found in SM8150, but with one additional clock frequency for the
gmu_clk_src clock.
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---
.../devicetree/bindings/clock/qcom,gpucc.yaml | 1 +
drivers/clk/qcom/gpucc-sm8150.c | 12 ++++++++++++
2 files changed, 13 insertions(+)
diff --git a/Documentation/devicetree/bindings/clock/qcom,gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,gpucc.yaml
index ecfe21284073..46dff46d5760 100644
--- a/Documentation/devicetree/bindings/clock/qcom,gpucc.yaml
+++ b/Documentation/devicetree/bindings/clock/qcom,gpucc.yaml
@@ -26,6 +26,7 @@ properties:
- qcom,sdm845-gpucc
- qcom,sc7180-gpucc
- qcom,sc7280-gpucc
+ - qcom,sc8180x-gpucc
- qcom,sm8150-gpucc
- qcom,sm8250-gpucc
diff --git a/drivers/clk/qcom/gpucc-sm8150.c b/drivers/clk/qcom/gpucc-sm8150.c
index 80fb6f73601d..8422fd047493 100644
--- a/drivers/clk/qcom/gpucc-sm8150.c
+++ b/drivers/clk/qcom/gpucc-sm8150.c
@@ -82,6 +82,14 @@ static const struct freq_tbl ftbl_gpu_cc_gmu_clk_src[] = {
{ }
};
+static const struct freq_tbl ftbl_gpu_cc_gmu_clk_src_sc8180x[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ F(200000000, P_GPLL0_OUT_MAIN_DIV, 1.5, 0, 0),
+ F(400000000, P_GPLL0_OUT_MAIN, 1.5, 0, 0),
+ F(500000000, P_GPU_CC_PLL1_OUT_MAIN, 1, 0, 0),
+ { }
+};
+
static struct clk_rcg2 gpu_cc_gmu_clk_src = {
.cmd_rcgr = 0x1120,
.mnd_width = 0,
@@ -277,6 +285,7 @@ static const struct qcom_cc_desc gpu_cc_sm8150_desc = {
};
static const struct of_device_id gpu_cc_sm8150_match_table[] = {
+ { .compatible = "qcom,sc8180x-gpucc" },
{ .compatible = "qcom,sm8150-gpucc" },
{ }
};
@@ -290,6 +299,9 @@ static int gpu_cc_sm8150_probe(struct platform_device *pdev)
if (IS_ERR(regmap))
return PTR_ERR(regmap);
+ if (of_device_is_compatible(pdev->dev.of_node, "qcom,sc8180x-gpucc"))
+ gpu_cc_gmu_clk_src.freq_tbl = ftbl_gpu_cc_gmu_clk_src_sc8180x;
+
clk_trion_pll_configure(&gpu_cc_pll1, regmap, &gpu_cc_pll1_config);
return qcom_cc_really_probe(pdev, &gpu_cc_sm8150_desc, regmap);
--
2.29.2
next reply other threads:[~2021-07-21 22:55 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-21 22:53 Bjorn Andersson [this message]
2021-07-29 20:00 ` [PATCH] clk: qcom: gpucc-sm8150: Add SC8180x support Rob Herring
2021-08-06 1:50 ` Stephen Boyd
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