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Merge tag 'v5.12-next-soc.2' of git://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux into arm/drivers

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MT8167:
- add support for mmsys subsystem

* tag 'v5.12-next-soc.2' of git://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux:
  soc: mediatek: mmsys: Add support for MT8167 SoC
  dt-bindings: mediatek: mmsys: add mt8167 binding

Link: https://lore.kernel.org/r/14104322-3a6c-e8eb-cd21-a5343a81aa0f@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann
2021-04-08 17:45:28 +02:00
parent 0ffc253e2e 060f7875bd
commit 4a3c88952e
3 changed files with 47 additions and 0 deletions
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1
Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt
View File

@@ -13,6 +13,7 @@ Required Properties:
- "mediatek,mt6779-mmsys", "syscon"
- "mediatek,mt6797-mmsys", "syscon"
- "mediatek,mt7623-mmsys", "mediatek,mt2701-mmsys", "syscon"
- "mediatek,mt8167-mmsys", "syscon"
- "mediatek,mt8173-mmsys", "syscon"
- "mediatek,mt8183-mmsys", "syscon"
- #clock-cells: Must be 1

35
drivers/soc/mediatek/mt8167-mmsys.h Normal file
View File

@@ -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
View File

@@ -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,