[PATCH v4 04/16] phy: rockchip: usbdp: Amend SSC modulation deviation

[Neil Armstrong]

On 4/28/26 18:13, Sebastian Reichel wrote:
> From: Frank Wang <frank.wang at rock-chips.com>
> 
> Move SSC modulation deviation into private config of clock
> 
>   - 24M: 0x00d4[5:0] = 0x30
>   - 26M: 0x00d4[5:0] = 0x33
> 
> Signed-off-by: Frank Wang <frank.wang at rock-chips.com>
> [Taken over from rockchip's kernel tree; register 0x00d4 is not
> described in the TRM]
> Signed-off-by: Sebastian Reichel <sebastian.reichel at collabora.com>
> ---
>   drivers/phy/rockchip/phy-rockchip-usbdp.c | 8 ++++----
>   1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/phy/rockchip/phy-rockchip-usbdp.c b/drivers/phy/rockchip/phy-rockchip-usbdp.c
> index 98562a888b42..1f686844c337 100644
> --- a/drivers/phy/rockchip/phy-rockchip-usbdp.c
> +++ b/drivers/phy/rockchip/phy-rockchip-usbdp.c
> @@ -350,7 +350,8 @@ static const struct reg_sequence rk_udphy_24m_refclk_cfg[] = {
>   	{0x0a64, 0xa8}, {0x1a3c, 0xd0},
>   	{0x1a44, 0xd0}, {0x1a48, 0x01},
>   	{0x1a4c, 0x0d}, {0x1a54, 0xe0},
> -	{0x1a5c, 0xe0}, {0x1a64, 0xa8}
> +	{0x1a5c, 0xe0}, {0x1a64, 0xa8},
> +	{0x00d4, 0x30}
>   };
>   
>   static const struct reg_sequence rk_udphy_26m_refclk_cfg[] = {
> @@ -377,7 +378,7 @@ static const struct reg_sequence rk_udphy_26m_refclk_cfg[] = {
>   	{0x0c30, 0x0e}, {0x0c48, 0x06},
>   	{0x1c30, 0x0e}, {0x1c48, 0x06},
>   	{0x028c, 0x18}, {0x0af0, 0x00},
> -	{0x1af0, 0x00}
> +	{0x1af0, 0x00}, {0x00d4, 0x33}
>   };
>   
>   static const struct reg_sequence rk_udphy_init_sequence[] = {
> @@ -412,8 +413,7 @@ static const struct reg_sequence rk_udphy_init_sequence[] = {
>   	{0x0070, 0x7d}, {0x0074, 0x68},
>   	{0x0af4, 0x1a}, {0x1af4, 0x1a},
>   	{0x0440, 0x3f}, {0x10d4, 0x08},
> -	{0x20d4, 0x08}, {0x00d4, 0x30},
> -	{0x0024, 0x6e},
> +	{0x20d4, 0x08}, {0x0024, 0x6e}
>   };
>   
>   static inline int rk_udphy_grfreg_write(struct regmap *base,
> 

Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>

Thanks,
Neil