On 28.03.2023 21:36, Bartosz Golaszewski wrote:
> From: Shazad Hussain <quic_shazhuss@xxxxxxxxxxx>
>
> Add the clock driver for the Qualcomm Graphics Clock control module.
>
> Cc: Stephen Boyd <sboyd@xxxxxxxxxx>
> Cc: Michael Turquette <mturquette@xxxxxxxxxxxx>
> Signed-off-by: Shazad Hussain <quic_shazhuss@xxxxxxxxxxx>
> [Bartosz: make ready for upstream]
> Co-authored-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
> ---
[...]
> +/* Need to match the order of clocks in DT binding */
> +enum {
> + DT_IFACE,
I think it's never used?
[...]
> +static int gpu_cc_sa8775p_probe(struct platform_device *pdev)
> +{
> + struct regmap *regmap;
> +
> + regmap = qcom_cc_map(pdev, &gpu_cc_sa8775p_desc);
> + if (IS_ERR(regmap))
> + return PTR_ERR(regmap);
> +
> + clk_lucid_evo_pll_configure(&gpu_cc_pll0, regmap, &gpu_cc_pll0_config);
> + clk_lucid_evo_pll_configure(&gpu_cc_pll1, regmap, &gpu_cc_pll1_config);
> +
> + /*
> + * Keep the clocks always-ON
> + * GPU_CC_CB_CLK
> + */
> + regmap_update_bits(regmap, 0x93a4, BIT(0), BIT(0));
You set it as CRITICAL, this should be unnecessary now.
Konrad
> +
> + return qcom_cc_really_probe(pdev, &gpu_cc_sa8775p_desc, regmap);
> +}
> +
> +static struct platform_driver gpu_cc_sa8775p_driver = {
> + .probe = gpu_cc_sa8775p_probe,
> + .driver = {
> + .name = "gpu_cc-sa8775p",
> + .of_match_table = gpu_cc_sa8775p_match_table,
> + },
> +};
> +
> +static int __init gpu_cc_sa8775p_init(void)
> +{
> + return platform_driver_register(&gpu_cc_sa8775p_driver);
> +}
> +subsys_initcall(gpu_cc_sa8775p_init);
> +
> +static void __exit gpu_cc_sa8775p_exit(void)
> +{
> + platform_driver_unregister(&gpu_cc_sa8775p_driver);
> +}
> +module_exit(gpu_cc_sa8775p_exit);
> +
> +MODULE_DESCRIPTION("SA8775P GPUCC driver");
> +MODULE_LICENSE("GPL");
