linux-kernel - Re: [PATCH V3 7/8] clk: qcom: Add GPUCC driver support for SM4450

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Date: Tue, 28 May 2024 16:23:27 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Ajit Pandey <quic_ajipan@...cinc.com>
Cc: Michael Turquette <mturquette@...libre.com>, 
	Stephen Boyd <sboyd@...nel.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Conor Dooley <conor+dt@...nel.org>, 
	Bjorn Andersson <andersson@...nel.org>, Konrad Dybcio <konrad.dybcio@...aro.org>, 
	Vinod Koul <vkoul@...nel.org>, Vladimir Zapolskiy <vladimir.zapolskiy@...aro.org>, 
	linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, Taniya Das <quic_tdas@...cinc.com>, 
	Jagadeesh Kona <quic_jkona@...cinc.com>, Imran Shaik <quic_imrashai@...cinc.com>, 
	Satya Priya Kakitapalli <quic_skakitap@...cinc.com>
Subject: Re: [PATCH V3 7/8] clk: qcom: Add GPUCC driver support for SM4450

On Tue, May 28, 2024 at 05:12:53PM +0530, Ajit Pandey wrote:
> Add Graphics Clock Controller (GPUCC) support for SM4450 platform.
> 
> Signed-off-by: Ajit Pandey <quic_ajipan@...cinc.com>
> ---
>  drivers/clk/qcom/Kconfig        |   9 +
>  drivers/clk/qcom/Makefile       |   1 +
>  drivers/clk/qcom/gpucc-sm4450.c | 805 ++++++++++++++++++++++++++++++++
>  3 files changed, 815 insertions(+)
>  create mode 100644 drivers/clk/qcom/gpucc-sm4450.c

[trimmed]

> +
> +	/* Keep some clocks always enabled */
> +	qcom_branch_set_clk_en(regmap, 0x93a4); /* GPU_CC_CB_CLK */
> +	qcom_branch_set_clk_en(regmap, 0x9004); /* GPU_CC_CXO_AON_CLK */
> +	qcom_branch_set_clk_en(regmap, 0x900c); /* GPU_CC_DEMET_CLK */

I pinged Stephen regarding these clocks. LGTM otherwise.

> +
> +	return qcom_cc_really_probe(pdev, &gpu_cc_sm4450_desc, regmap);
> +}
> +
> +static struct platform_driver gpu_cc_sm4450_driver = {
> +	.probe = gpu_cc_sm4450_probe,
> +	.driver = {
> +		.name = "gpucc-sm4450",
> +		.of_match_table = gpu_cc_sm4450_match_table,
> +	},
> +};
> +
> +module_platform_driver(gpu_cc_sm4450_driver);
> +
> +MODULE_DESCRIPTION("QTI GPUCC SM4450 Driver");
> +MODULE_LICENSE("GPL");
> -- 
> 2.25.1
> 

-- 
With best wishes
Dmitry