Hello Heiko,
At 2025-07-08 00:49:02, "Heiko Stuebner" <he...@sntech.de> wrote:
>From: Guochun Huang <hero.hu...@rock-chips.com>
>
>Add the necessary specific bits to support the rk3576-variant of the
>DW-DSI2 controller.
>
>Signed-off-by: Guochun Huang <hero.hu...@rock-chips.com>
>[adapted from the vendor-kernel for mainline]
>Signed-off-by: Heiko Stuebner <he...@sntech.de>
Reviewed-by: Andy Yan <andy....@rock-chips.com>
Thanks.
>---
> .../gpu/drm/rockchip/dw-mipi-dsi2-rockchip.c | 21 +++++++++++++++++++
> 1 file changed, 21 insertions(+)
>
>diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi2-rockchip.c
>b/drivers/gpu/drm/rockchip/dw-mipi-dsi2-rockchip.c
>index cdd490778756..0aea764e29b2 100644
>--- a/drivers/gpu/drm/rockchip/dw-mipi-dsi2-rockchip.c
>+++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi2-rockchip.c
>@@ -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,
> },
>--
>2.47.2
