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soc: mediatek: mmsys: Add support for MT8167 SoC

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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 <fparent@baylibre.com>
Link: https://lore.kernel.org/r/20210405200354.2194930-2-fparent@baylibre.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
This commit is contained in:
Fabien Parent 2021-04-05 22:03:53 +02:00 committed by Matthias Brugger
parent e7be7853ab
commit 060f7875bd
2 changed files with 46 additions and 0 deletions
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35
drivers/soc/mediatek/mt8167-mmsys.h Normal file
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@ -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 */

11
drivers/soc/mediatek/mtk-mmsys.c
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@ -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,