[PATCH v4 2/4] grf: rk3576: Add default GRF values

[Dragan Simic]

Hello Detlev,

On 2024-08-22 21:53, Detlev Casanova wrote:
> Set SW controlled i3c weak pull up and disable JTAG function on SDMMC 
> IO.
> 
> The i3c weak pull up is activated to let all gpio banks be controlled
> by the pinctrl driver.
> 
> Disabling the JTAG function lets the SDMMC core use its full IO width.
> 
> Signed-off-by: Detlev Casanova <detlev.casanova at collabora.com>

Thanks for the patch.  I had a rather detailed look at the patch,
while focusing on having no regressions introduced, and I found none.
So, please feel free to include:

Acked-by: Dragan Simic <dsimic at manjaro.org>

> ---
>  drivers/soc/rockchip/grf.c | 30 +++++++++++++++++++++++++++++-
>  1 file changed, 29 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/soc/rockchip/grf.c b/drivers/soc/rockchip/grf.c
> index 5fd62046b28a..4607fc0779e7 100644
> --- a/drivers/soc/rockchip/grf.c
> +++ b/drivers/soc/rockchip/grf.c
> @@ -121,6 +121,29 @@ static const struct rockchip_grf_info
> rk3566_pipegrf __initconst = {
>  	.num_values = ARRAY_SIZE(rk3566_defaults),
>  };
> 
> +#define RK3576_SYSGRF_SOC_CON1		0x0004
> +
> +static const struct rockchip_grf_value rk3576_defaults_sys_grf[]
> __initconst = {
> +	{ "i3c0 weakpull", RK3576_SYSGRF_SOC_CON1, HIWORD_UPDATE(3, 3, 6) },
> +	{ "i3c1 weakpull", RK3576_SYSGRF_SOC_CON1, HIWORD_UPDATE(3, 3, 8) },
> +};
> +
> +static const struct rockchip_grf_info rk3576_sysgrf __initconst = {
> +	.values = rk3576_defaults_sys_grf,
> +	.num_values = ARRAY_SIZE(rk3576_defaults_sys_grf),
> +};
> +
> +#define RK3576_IOCGRF_MISC_CON		0x04F0
> +
> +static const struct rockchip_grf_value rk3576_defaults_ioc_grf[]
> __initconst = {
> +	{ "jtag switching", RK3576_IOCGRF_MISC_CON, HIWORD_UPDATE(0, 1, 1) },
> +};
> +
> +static const struct rockchip_grf_info rk3576_iocgrf __initconst = {
> +	.values = rk3576_defaults_ioc_grf,
> +	.num_values = ARRAY_SIZE(rk3576_defaults_ioc_grf),
> +};
> +
>  #define RK3588_GRF_SOC_CON6		0x0318
> 
>  static const struct rockchip_grf_value rk3588_defaults[] __initconst = 
> {
> @@ -132,7 +155,6 @@ static const struct rockchip_grf_info
> rk3588_sysgrf __initconst = {
>  	.num_values = ARRAY_SIZE(rk3588_defaults),
>  };
> 
> -
>  static const struct of_device_id rockchip_grf_dt_match[] __initconst = 
> {
>  	{
>  		.compatible = "rockchip,rk3036-grf",
> @@ -158,6 +180,12 @@ static const struct of_device_id
> rockchip_grf_dt_match[] __initconst = {
>  	}, {
>  		.compatible = "rockchip,rk3566-pipe-grf",
>  		.data = (void *)&rk3566_pipegrf,
> +	}, {
> +		.compatible = "rockchip,rk3576-sys-grf",
> +		.data = (void *)&rk3576_sysgrf,
> +	}, {
> +		.compatible = "rockchip,rk3576-ioc-grf",
> +		.data = (void *)&rk3576_iocgrf,
>  	}, {
>  		.compatible = "rockchip,rk3588-sys-grf",
>  		.data = (void *)&rk3588_sysgrf,