Commit b6f11f11 authored by Guochun Huang's avatar Guochun Huang Committed by Heiko Stuebner
Browse files

drm/rockchip: dsi2: add support rk3576 



Add the necessary specific bits to support the rk3576-variant of the
DW-DSI2 controller.

Signed-off-by: default avatarGuochun Huang <hero.huang@rock-chips.com>
[adapted from the vendor-kernel for mainline]
Reviewed-by: default avatarAndy Yan <andy.yan@rock-chips.com>
Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20250707164906.1445288-10-heiko@sntech.de
parent f05530bd

drivers/gpu/drm/rockchip/dw-mipi-dsi2-rockchip.c

+21 −0
Original line number Diff line number Diff line
@@ -437,6 +437,15 @@ static void dw_mipi_dsi2_rockchip_remove(struct platform_device *pdev) 
	dw_mipi_dsi2_remove(dsi2->dmd);

}



static const struct dsigrf_reg rk3576_dsi_grf_reg_fields[MAX_FIELDS] = {

	[TXREQCLKHS_EN]		= { 0x0028, 1,  1 },

	[GATING_EN]		= { 0x0028, 0,  0 },

	[IPI_SHUTDN]		= { 0x0028, 3,  3 },

	[IPI_COLORM]		= { 0x0028, 2,  2 },

	[IPI_COLOR_DEPTH]	= { 0x0028, 8, 11 },

	[IPI_FORMAT]		= { 0x0028, 4,  7 },

};



static const struct dsigrf_reg rk3588_dsi0_grf_reg_fields[MAX_FIELDS] = {

	[TXREQCLKHS_EN]		= { 0x0000, 11, 11 },

	[GATING_EN]		= { 0x0000, 10, 10 },
@@ -455,6 +464,15 @@ static const struct dsigrf_reg rk3588_dsi1_grf_reg_fields[MAX_FIELDS] = { 
	[IPI_FORMAT]		= { 0x0004,  0,  3 },

};



static const struct rockchip_dw_dsi2_chip_data rk3576_chip_data[] = {

	{

		.reg = 0x27d80000,

		.grf_regs = rk3576_dsi_grf_reg_fields,

		.max_bit_rate_per_lane = 2500000ULL,

	},

	{ /* sentinel */ }

};



static const struct rockchip_dw_dsi2_chip_data rk3588_chip_data[] = {

	{

		.reg = 0xfde20000,
@@ -470,6 +488,9 @@ static const struct rockchip_dw_dsi2_chip_data rk3588_chip_data[] = { 


static const struct of_device_id dw_mipi_dsi2_rockchip_dt_ids[] = {

	{

		.compatible = "rockchip,rk3576-mipi-dsi2",

		.data = &rk3576_chip_data,

	}, {

		.compatible = "rockchip,rk3588-mipi-dsi2",

		.data = &rk3588_chip_data,

	},