Add routing table for DSI on MT8167 SoC. The registers are mostly incompatible with the current defines, so new one for MT8167 are added.
Signed-off-by: Fabien Parent <fpar...@baylibre.com> --- V2: Rebased on top of [0] [0] https://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux.git/log/?h=for-next drivers/soc/mediatek/mt8167-mmsys.h | 35 +++++++++++++++++++++++++++++ drivers/soc/mediatek/mtk-mmsys.c | 11 +++++++++ 2 files changed, 46 insertions(+) create mode 100644 drivers/soc/mediatek/mt8167-mmsys.h diff --git a/drivers/soc/mediatek/mt8167-mmsys.h b/drivers/soc/mediatek/mt8167-mmsys.h new file mode 100644 index 000000000000..2772ef5e3934 --- /dev/null +++ b/drivers/soc/mediatek/mt8167-mmsys.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __SOC_MEDIATEK_MT8167_MMSYS_H +#define __SOC_MEDIATEK_MT8167_MMSYS_H + +#define MT8167_DISP_REG_CONFIG_DISP_OVL0_MOUT_EN 0x030 +#define MT8167_DISP_REG_CONFIG_DISP_DITHER_MOUT_EN 0x038 +#define MT8167_DISP_REG_CONFIG_DISP_COLOR0_SEL_IN 0x058 +#define MT8167_DISP_REG_CONFIG_DISP_DSI0_SEL_IN 0x064 +#define MT8167_DISP_REG_CONFIG_DISP_RDMA0_SOUT_SEL_IN 0x06c + +#define MT8167_DITHER_MOUT_EN_RDMA0 0x1 +#define MT8167_RDMA0_SOUT_DSI0 0x2 +#define MT8167_DSI0_SEL_IN_RDMA0 0x1 + +static const struct mtk_mmsys_routes mt8167_mmsys_routing_table[] = { + { + DDP_COMPONENT_OVL0, DDP_COMPONENT_COLOR0, + MT8167_DISP_REG_CONFIG_DISP_OVL0_MOUT_EN, OVL0_MOUT_EN_COLOR0, + }, { + DDP_COMPONENT_DITHER, DDP_COMPONENT_RDMA0, + MT8167_DISP_REG_CONFIG_DISP_DITHER_MOUT_EN, MT8167_DITHER_MOUT_EN_RDMA0 + }, { + DDP_COMPONENT_OVL0, DDP_COMPONENT_COLOR0, + MT8167_DISP_REG_CONFIG_DISP_COLOR0_SEL_IN, COLOR0_SEL_IN_OVL0 + }, { + DDP_COMPONENT_RDMA0, DDP_COMPONENT_DSI0, + MT8167_DISP_REG_CONFIG_DISP_DSI0_SEL_IN, MT8167_DSI0_SEL_IN_RDMA0 + }, { + DDP_COMPONENT_RDMA0, DDP_COMPONENT_DSI0, + MT8167_DISP_REG_CONFIG_DISP_RDMA0_SOUT_SEL_IN, MT8167_RDMA0_SOUT_DSI0 + }, +}; + +#endif /* __SOC_MEDIATEK_MT8167_MMSYS_H */ diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c index 79e55150210e..080660ef11bf 100644 --- a/drivers/soc/mediatek/mtk-mmsys.c +++ b/drivers/soc/mediatek/mtk-mmsys.c @@ -11,6 +11,7 @@ #include <linux/soc/mediatek/mtk-mmsys.h> #include "mtk-mmsys.h" +#include "mt8167-mmsys.h" #include "mt8183-mmsys.h" static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data = { @@ -33,6 +34,12 @@ static const struct mtk_mmsys_driver_data mt6797_mmsys_driver_data = { .clk_driver = "clk-mt6797-mm", }; +static const struct mtk_mmsys_driver_data mt8167_mmsys_driver_data = { + .clk_driver = "clk-mt8167-mm", + .routes = mt8167_mmsys_routing_table, + .num_routes = ARRAY_SIZE(mt8167_mmsys_routing_table), +}; + static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = { .clk_driver = "clk-mt8173-mm", .routes = mmsys_default_routing_table, @@ -138,6 +145,10 @@ static const struct of_device_id of_match_mtk_mmsys[] = { .compatible = "mediatek,mt6797-mmsys", .data = &mt6797_mmsys_driver_data, }, + { + .compatible = "mediatek,mt8167-mmsys", + .data = &mt8167_mmsys_driver_data, + }, { .compatible = "mediatek,mt8173-mmsys", .data = &mt8173_mmsys_driver_data, -- 2.31.0
