2021-04-12 14:06:07

by Yongqiang Niu

[permalink] [raw]
Subject: [PATCH v5, 0/4] soc: mediatek: mmsys: add mt8192 mmsys support

base 5.12-rc2 and
https://patchwork.kernel.org/project/linux-mediatek/patch/[email protected]/

Change since v4:
- use routing table

Yongqiang Niu (4):
soc: mediatek: mmsys: add component OVL_2L2
soc: mediatek: mmsys: add component POSTMASK
soc: mediatek: mmsys: add component RDMA4
soc: mediatek: mmsys: Add mt8192 mmsys routing table

drivers/soc/mediatek/mt8192-mmsys.h | 68 ++++++++++++++++++++++++++++++++++
drivers/soc/mediatek/mtk-mmsys.c | 7 ++++
include/linux/soc/mediatek/mtk-mmsys.h | 3 ++
3 files changed, 78 insertions(+)
create mode 100644 drivers/soc/mediatek/mt8192-mmsys.h

--
1.8.1.1.dirty


2021-04-12 14:06:51

by Yongqiang Niu

[permalink] [raw]
Subject: [PATCH v5, 2/4] soc: mediatek: mmsys: add component POSTMASK

This patch add component POSTMASK

Signed-off-by: Yongqiang Niu <[email protected]>
---
include/linux/soc/mediatek/mtk-mmsys.h | 1 +
1 file changed, 1 insertion(+)

diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h
index f6b58f9..7718cd6 100644
--- a/include/linux/soc/mediatek/mtk-mmsys.h
+++ b/include/linux/soc/mediatek/mtk-mmsys.h
@@ -31,6 +31,7 @@ enum mtk_ddp_comp_id {
DDP_COMPONENT_OVL_2L1,
DDP_COMPONENT_OVL_2L2,
DDP_COMPONENT_OVL1,
+ DDP_COMPONENT_POSTMASK0,
DDP_COMPONENT_PWM0,
DDP_COMPONENT_PWM1,
DDP_COMPONENT_PWM2,
--
1.8.1.1.dirty

2021-04-12 14:07:08

by Yongqiang Niu

[permalink] [raw]
Subject: [PATCH v5, 1/4] soc: mediatek: mmsys: add component OVL_2L2

This patch add component OVL_2L2

Signed-off-by: Yongqiang Niu <[email protected]>
Reviewed-by: Chun-Kuang Hu <[email protected]>
---
include/linux/soc/mediatek/mtk-mmsys.h | 1 +
1 file changed, 1 insertion(+)

diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h
index 2228bf6..f6b58f9 100644
--- a/include/linux/soc/mediatek/mtk-mmsys.h
+++ b/include/linux/soc/mediatek/mtk-mmsys.h
@@ -29,6 +29,7 @@ enum mtk_ddp_comp_id {
DDP_COMPONENT_OVL0,
DDP_COMPONENT_OVL_2L0,
DDP_COMPONENT_OVL_2L1,
+ DDP_COMPONENT_OVL_2L2,
DDP_COMPONENT_OVL1,
DDP_COMPONENT_PWM0,
DDP_COMPONENT_PWM1,
--
1.8.1.1.dirty

2021-04-12 14:07:12

by Yongqiang Niu

[permalink] [raw]
Subject: [PATCH v5, 4/4] soc: mediatek: mmsys: Add mt8192 mmsys routing table

mt8192 has different routing registers than mt8183

Signed-off-by: Yongqiang Niu <[email protected]>
---
drivers/soc/mediatek/mt8192-mmsys.h | 68 +++++++++++++++++++++++++++++++++++++
drivers/soc/mediatek/mtk-mmsys.c | 7 ++++
2 files changed, 75 insertions(+)
create mode 100644 drivers/soc/mediatek/mt8192-mmsys.h

diff --git a/drivers/soc/mediatek/mt8192-mmsys.h b/drivers/soc/mediatek/mt8192-mmsys.h
new file mode 100644
index 0000000..3179029
--- /dev/null
+++ b/drivers/soc/mediatek/mt8192-mmsys.h
@@ -0,0 +1,68 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __SOC_MEDIATEK_MT8192_MMSYS_H
+#define __SOC_MEDIATEK_MT8192_MMSYS_H
+
+#define MT8192_MMSYS_OVL_MOUT_EN 0xf04
+#define MT8192_DISP_OVL1_2L_MOUT_EN 0xf08
+#define MT8192_DISP_OVL0_2L_MOUT_EN 0xf18
+#define MT8192_DISP_OVL0_MOUT_EN 0xf1c
+#define MT8192_DISP_RDMA0_SEL_IN 0xf2c
+#define MT8192_DISP_RDMA0_SOUT_SEL 0xf30
+#define MT8192_DISP_CCORR0_SOUT_SEL 0xf34
+#define MT8192_DISP_AAL0_SEL_IN 0xf38
+#define MT8192_DISP_DITHER0_MOUT_EN 0xf3c
+#define MT8192_DISP_DSI0_SEL_IN 0xf40
+#define MT8192_DISP_OVL2_2L_MOUT_EN 0xf4c
+
+#define MT8192_DISP_OVL0_GO_BLEND BIT(0)
+#define MT8192_DITHER0_MOUT_IN_DSI0 BIT(0)
+#define MT8192_OVL0_MOUT_EN_DISP_RDMA0 BIT(0)
+#define MT8192_OVL2_2L_MOUT_EN_RDMA4 BIT(0)
+#define MT8192_DISP_OVL0_GO_BG BIT(1)
+#define MT8192_DISP_OVL0_2L_GO_BLEND BIT(2)
+#define MT8192_DISP_OVL0_2L_GO_BG BIT(3)
+#define MT8192_OVL1_2L_MOUT_EN_RDMA1 BIT(4)
+#define MT8192_OVL0_MOUT_EN_OVL0_2L BIT(4)
+#define MT8192_RDMA0_SEL_IN_OVL0_2L 0x3
+#define MT8192_RDMA0_SOUT_COLOR0 0x1
+#define MT8192_CCORR0_SOUT_AAL0 0x1
+#define MT8192_AAL0_SEL_IN_CCORR0 0x1
+#define MT8192_DSI0_SEL_IN_DITHER0 0x1
+
+static const struct mtk_mmsys_routes mmsys_mt8192_routing_table[] = {
+ {
+ DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA0,
+ MT8192_DISP_OVL0_2L_MOUT_EN, MT8192_OVL0_MOUT_EN_DISP_RDMA0,
+ }, {
+ DDP_COMPONENT_OVL_2L2, DDP_COMPONENT_RDMA4,
+ MT8192_DISP_OVL2_2L_MOUT_EN, MT8192_OVL2_2L_MOUT_EN_RDMA4
+ }, {
+ DDP_COMPONENT_DITHER, DDP_COMPONENT_DSI0,
+ MT8192_DISP_DITHER0_MOUT_EN, MT8192_DITHER0_MOUT_IN_DSI0
+ }, {
+ DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA0,
+ MT8192_DISP_RDMA0_SEL_IN, MT8192_RDMA0_SEL_IN_OVL0_2L
+ }, {
+ DDP_COMPONENT_CCORR, DDP_COMPONENT_AAL0,
+ MT8192_DISP_AAL0_SEL_IN, MT8192_AAL0_SEL_IN_CCORR0
+ }, {
+ DDP_COMPONENT_DITHER, DDP_COMPONENT_DSI0,
+ MT8192_DISP_DSI0_SEL_IN, MT8192_DSI0_SEL_IN_DITHER0
+ }, {
+ DDP_COMPONENT_RDMA0, DDP_COMPONENT_COLOR0,
+ MT8192_DISP_RDMA0_SOUT_SEL, MT8192_RDMA0_SOUT_COLOR0
+ }, {
+ DDP_COMPONENT_CCORR, DDP_COMPONENT_AAL0,
+ MT8192_DISP_CCORR0_SOUT_SEL, MT8192_CCORR0_SOUT_AAL0
+ }, {
+ DDP_COMPONENT_OVL0, DDP_COMPONENT_OVL_2L0,
+ MT8192_MMSYS_OVL_MOUT_EN, MT8192_DISP_OVL0_GO_BG,
+ }, {
+ DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA0,
+ MT8192_MMSYS_OVL_MOUT_EN, MT8192_DISP_OVL0_2L_GO_BLEND,
+ }
+};
+
+#endif /* __SOC_MEDIATEK_MT8192_MMSYS_H */
+
diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index 79e5515..c755617 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -12,6 +12,7 @@

#include "mtk-mmsys.h"
#include "mt8183-mmsys.h"
+#include "mt8192-mmsys.h"

static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data = {
.clk_driver = "clk-mt2701-mm",
@@ -45,6 +46,12 @@
.num_routes = ARRAY_SIZE(mmsys_mt8183_routing_table),
};

+static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data = {
+ .clk_driver = "clk-mt8192-mm",
+ .routes = mmsys_mt8192_routing_table,
+ .num_routes = ARRAY_SIZE(mmsys_mt8192_routing_table),
+};
+
struct mtk_mmsys {
void __iomem *regs;
const struct mtk_mmsys_driver_data *data;
--
1.8.1.1.dirty

2021-04-12 14:07:17

by Yongqiang Niu

[permalink] [raw]
Subject: [PATCH v5, 3/4] soc: mediatek: mmsys: add component RDMA4

This patch add component RDMA4

Signed-off-by: Yongqiang Niu <[email protected]>
Reviewed-by: Chun-Kuang Hu <[email protected]>
---
include/linux/soc/mediatek/mtk-mmsys.h | 1 +
1 file changed, 1 insertion(+)

diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h
index 7718cd6..4bba275 100644
--- a/include/linux/soc/mediatek/mtk-mmsys.h
+++ b/include/linux/soc/mediatek/mtk-mmsys.h
@@ -38,6 +38,7 @@ enum mtk_ddp_comp_id {
DDP_COMPONENT_RDMA0,
DDP_COMPONENT_RDMA1,
DDP_COMPONENT_RDMA2,
+ DDP_COMPONENT_RDMA4,
DDP_COMPONENT_UFOE,
DDP_COMPONENT_WDMA0,
DDP_COMPONENT_WDMA1,
--
1.8.1.1.dirty

2021-04-16 08:07:40

by Enric Balletbo Serra

[permalink] [raw]
Subject: Re: [PATCH v5, 1/4] soc: mediatek: mmsys: add component OVL_2L2

Hi Yongqiang,

Thank you for your patch.

Missatge de Yongqiang Niu <[email protected]> del dia dl., 12
d’abr. 2021 a les 16:04:
>
> This patch add component OVL_2L2
>
> Signed-off-by: Yongqiang Niu <[email protected]>
> Reviewed-by: Chun-Kuang Hu <[email protected]>

Reviewed-by: Enric Balletbo i Serra <[email protected]>

> ---
> include/linux/soc/mediatek/mtk-mmsys.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h
> index 2228bf6..f6b58f9 100644
> --- a/include/linux/soc/mediatek/mtk-mmsys.h
> +++ b/include/linux/soc/mediatek/mtk-mmsys.h
> @@ -29,6 +29,7 @@ enum mtk_ddp_comp_id {
> DDP_COMPONENT_OVL0,
> DDP_COMPONENT_OVL_2L0,
> DDP_COMPONENT_OVL_2L1,
> + DDP_COMPONENT_OVL_2L2,
> DDP_COMPONENT_OVL1,
> DDP_COMPONENT_PWM0,
> DDP_COMPONENT_PWM1,
> --
> 1.8.1.1.dirty
>
> _______________________________________________
> dri-devel mailing list
> [email protected]
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

2021-04-16 08:08:25

by Enric Balletbo Serra

[permalink] [raw]
Subject: Re: [PATCH v5, 2/4] soc: mediatek: mmsys: add component POSTMASK

Hi Yongqiang,

Thank you for your patch.

Missatge de Yongqiang Niu <[email protected]> del dia dl., 12
d’abr. 2021 a les 16:05:
>
> This patch add component POSTMASK
>
> Signed-off-by: Yongqiang Niu <[email protected]>

Reviewed-by: Enric Balletbo i Serra <[email protected]>

> ---
> include/linux/soc/mediatek/mtk-mmsys.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h
> index f6b58f9..7718cd6 100644
> --- a/include/linux/soc/mediatek/mtk-mmsys.h
> +++ b/include/linux/soc/mediatek/mtk-mmsys.h
> @@ -31,6 +31,7 @@ enum mtk_ddp_comp_id {
> DDP_COMPONENT_OVL_2L1,
> DDP_COMPONENT_OVL_2L2,
> DDP_COMPONENT_OVL1,
> + DDP_COMPONENT_POSTMASK0,
> DDP_COMPONENT_PWM0,
> DDP_COMPONENT_PWM1,
> DDP_COMPONENT_PWM2,
> --
> 1.8.1.1.dirty
>
> _______________________________________________
> dri-devel mailing list
> [email protected]
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

2021-06-08 23:03:28

by Chun-Jie Chen

[permalink] [raw]
Subject: Re: [PATCH v5, 4/4] soc: mediatek: mmsys: Add mt8192 mmsys routing table

On Mon, 2021-04-12 at 22:04 +0800, Yongqiang Niu wrote:
> mt8192 has different routing registers than mt8183
>
> Signed-off-by: Yongqiang Niu <[email protected]>
> ---
> drivers/soc/mediatek/mt8192-mmsys.h | 68
> +++++++++++++++++++++++++++++++++++++
> drivers/soc/mediatek/mtk-mmsys.c | 7 ++++
> 2 files changed, 75 insertions(+)
> create mode 100644 drivers/soc/mediatek/mt8192-mmsys.h
>
> diff --git a/drivers/soc/mediatek/mt8192-mmsys.h
> b/drivers/soc/mediatek/mt8192-mmsys.h
> new file mode 100644
> index 0000000..3179029
> --- /dev/null
> +++ b/drivers/soc/mediatek/mt8192-mmsys.h
> @@ -0,0 +1,68 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +
> +#ifndef __SOC_MEDIATEK_MT8192_MMSYS_H
> +#define __SOC_MEDIATEK_MT8192_MMSYS_H
> +
> +#define MT8192_MMSYS_OVL_MOUT_EN 0xf04
> +#define MT8192_DISP_OVL1_2L_MOUT_EN 0xf08
> +#define MT8192_DISP_OVL0_2L_MOUT_EN 0xf18
> +#define MT8192_DISP_OVL0_MOUT_EN 0xf1c
> +#define MT8192_DISP_RDMA0_SEL_IN 0xf2c
> +#define MT8192_DISP_RDMA0_SOUT_SEL 0xf30
> +#define MT8192_DISP_CCORR0_SOUT_SEL 0xf34
> +#define MT8192_DISP_AAL0_SEL_IN 0xf38
> +#define MT8192_DISP_DITHER0_MOUT_EN 0xf3c
> +#define MT8192_DISP_DSI0_SEL_IN 0xf40
> +#define MT8192_DISP_OVL2_2L_MOUT_EN 0xf4c
> +
> +#define MT8192_DISP_OVL0_GO_BLEND BIT(0)
> +#define MT8192_DITHER0_MOUT_IN_DSI0 BIT(0)
> +#define MT8192_OVL0_MOUT_EN_DISP_RDMA0 BIT(0)
> +#define MT8192_OVL2_2L_MOUT_EN_RDMA4 BIT(0)
> +#define MT8192_DISP_OVL0_GO_BG BIT(1)
> +#define MT8192_DISP_OVL0_2L_GO_BLEND BIT(2)
> +#define MT8192_DISP_OVL0_2L_GO_BG BIT(3)
> +#define MT8192_OVL1_2L_MOUT_EN_RDMA1 BIT(4)
> +#define MT8192_OVL0_MOUT_EN_OVL0_2L BIT(4)
> +#define MT8192_RDMA0_SEL_IN_OVL0_2L 0x3
> +#define MT8192_RDMA0_SOUT_COLOR0 0x1
> +#define MT8192_CCORR0_SOUT_AAL0 0x1
> +#define MT8192_AAL0_SEL_IN_CCORR0 0x1
> +#define MT8192_DSI0_SEL_IN_DITHER0 0x1
> +
> +static const struct mtk_mmsys_routes mmsys_mt8192_routing_table[] =
> {
> + {
> + DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA0,
> + MT8192_DISP_OVL0_2L_MOUT_EN,
> MT8192_OVL0_MOUT_EN_DISP_RDMA0,
> + }, {
> + DDP_COMPONENT_OVL_2L2, DDP_COMPONENT_RDMA4,
> + MT8192_DISP_OVL2_2L_MOUT_EN,
> MT8192_OVL2_2L_MOUT_EN_RDMA4
> + }, {
> + DDP_COMPONENT_DITHER, DDP_COMPONENT_DSI0,
> + MT8192_DISP_DITHER0_MOUT_EN,
> MT8192_DITHER0_MOUT_IN_DSI0
> + }, {
> + DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA0,
> + MT8192_DISP_RDMA0_SEL_IN, MT8192_RDMA0_SEL_IN_OVL0_2L
> + }, {
> + DDP_COMPONENT_CCORR, DDP_COMPONENT_AAL0,
> + MT8192_DISP_AAL0_SEL_IN, MT8192_AAL0_SEL_IN_CCORR0
> + }, {
> + DDP_COMPONENT_DITHER, DDP_COMPONENT_DSI0,
> + MT8192_DISP_DSI0_SEL_IN, MT8192_DSI0_SEL_IN_DITHER0
> + }, {
> + DDP_COMPONENT_RDMA0, DDP_COMPONENT_COLOR0,
> + MT8192_DISP_RDMA0_SOUT_SEL, MT8192_RDMA0_SOUT_COLOR0
> + }, {
> + DDP_COMPONENT_CCORR, DDP_COMPONENT_AAL0,
> + MT8192_DISP_CCORR0_SOUT_SEL, MT8192_CCORR0_SOUT_AAL0
> + }, {
> + DDP_COMPONENT_OVL0, DDP_COMPONENT_OVL_2L0,
> + MT8192_MMSYS_OVL_MOUT_EN, MT8192_DISP_OVL0_GO_BG,
> + }, {
> + DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA0,
> + MT8192_MMSYS_OVL_MOUT_EN, MT8192_DISP_OVL0_2L_GO_BLEND,
> + }
> +};
> +
> +#endif /* __SOC_MEDIATEK_MT8192_MMSYS_H */
> +
> diff --git a/drivers/soc/mediatek/mtk-mmsys.c
> b/drivers/soc/mediatek/mtk-mmsys.c
> index 79e5515..c755617 100644
> --- a/drivers/soc/mediatek/mtk-mmsys.c
> +++ b/drivers/soc/mediatek/mtk-mmsys.c
> @@ -12,6 +12,7 @@
>
> #include "mtk-mmsys.h"
> #include "mt8183-mmsys.h"
> +#include "mt8192-mmsys.h"
>
> static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data =
> {
> .clk_driver = "clk-mt2701-mm",
> @@ -45,6 +46,12 @@
> .num_routes = ARRAY_SIZE(mmsys_mt8183_routing_table),
> };
>
> +static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data =
> {
> + .clk_driver = "clk-mt8192-mm",
> + .routes = mmsys_mt8192_routing_table,
> + .num_routes = ARRAY_SIZE(mmsys_mt8192_routing_table),
> +};
> +
> struct mtk_mmsys {
> void __iomem *regs;
> const struct mtk_mmsys_driver_data *data;

Hi Yongqiang,

There is 8192 mmsys compatible data in [1], but seems to lack of it in
this patch, because mm clock driver will be bound to platform device
in mtk_mmsys_probe.

[1]
https://patchwork.kernel.org/project/linux-mediatek/patch/[email protected]/

Best Regards,
Chun-Jie

2021-06-09 17:11:09

by Matthias Brugger

[permalink] [raw]
Subject: Re: [PATCH v5, 3/4] soc: mediatek: mmsys: add component RDMA4



On 12/04/2021 16:04, Yongqiang Niu wrote:
> This patch add component RDMA4
>
> Signed-off-by: Yongqiang Niu <[email protected]>
> Reviewed-by: Chun-Kuang Hu <[email protected]>
> ---
> include/linux/soc/mediatek/mtk-mmsys.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h
> index 7718cd6..4bba275 100644
> --- a/include/linux/soc/mediatek/mtk-mmsys.h
> +++ b/include/linux/soc/mediatek/mtk-mmsys.h
> @@ -38,6 +38,7 @@ enum mtk_ddp_comp_id {
> DDP_COMPONENT_RDMA0,
> DDP_COMPONENT_RDMA1,
> DDP_COMPONENT_RDMA2,
> + DDP_COMPONENT_RDMA4,

Pach 1-3 looks good, but could be squashed in one patch. Please try to come up
with a more descriptive commit message. Rule of thumb is to explain why we need
a patch not what the patch does.

Regards,
Matthias

> DDP_COMPONENT_UFOE,
> DDP_COMPONENT_WDMA0,
> DDP_COMPONENT_WDMA1,
>

2021-06-09 17:12:22

by Matthias Brugger

[permalink] [raw]
Subject: Re: [PATCH v5, 4/4] soc: mediatek: mmsys: Add mt8192 mmsys routing table



On 09/06/2021 00:59, Chun-Jie Chen wrote:
> On Mon, 2021-04-12 at 22:04 +0800, Yongqiang Niu wrote:
>> mt8192 has different routing registers than mt8183
>>
>> Signed-off-by: Yongqiang Niu <[email protected]>
>> ---
>> drivers/soc/mediatek/mt8192-mmsys.h | 68
>> +++++++++++++++++++++++++++++++++++++
>> drivers/soc/mediatek/mtk-mmsys.c | 7 ++++
>> 2 files changed, 75 insertions(+)
>> create mode 100644 drivers/soc/mediatek/mt8192-mmsys.h
>>
>> diff --git a/drivers/soc/mediatek/mt8192-mmsys.h
>> b/drivers/soc/mediatek/mt8192-mmsys.h
>> new file mode 100644
>> index 0000000..3179029
>> --- /dev/null
>> +++ b/drivers/soc/mediatek/mt8192-mmsys.h
>> @@ -0,0 +1,68 @@
>> +/* SPDX-License-Identifier: GPL-2.0-only */
>> +
>> +#ifndef __SOC_MEDIATEK_MT8192_MMSYS_H
>> +#define __SOC_MEDIATEK_MT8192_MMSYS_H
>> +
>> +#define MT8192_MMSYS_OVL_MOUT_EN 0xf04
>> +#define MT8192_DISP_OVL1_2L_MOUT_EN 0xf08
>> +#define MT8192_DISP_OVL0_2L_MOUT_EN 0xf18
>> +#define MT8192_DISP_OVL0_MOUT_EN 0xf1c
>> +#define MT8192_DISP_RDMA0_SEL_IN 0xf2c
>> +#define MT8192_DISP_RDMA0_SOUT_SEL 0xf30
>> +#define MT8192_DISP_CCORR0_SOUT_SEL 0xf34
>> +#define MT8192_DISP_AAL0_SEL_IN 0xf38
>> +#define MT8192_DISP_DITHER0_MOUT_EN 0xf3c
>> +#define MT8192_DISP_DSI0_SEL_IN 0xf40
>> +#define MT8192_DISP_OVL2_2L_MOUT_EN 0xf4c
>> +
>> +#define MT8192_DISP_OVL0_GO_BLEND BIT(0)
>> +#define MT8192_DITHER0_MOUT_IN_DSI0 BIT(0)
>> +#define MT8192_OVL0_MOUT_EN_DISP_RDMA0 BIT(0)
>> +#define MT8192_OVL2_2L_MOUT_EN_RDMA4 BIT(0)
>> +#define MT8192_DISP_OVL0_GO_BG BIT(1)
>> +#define MT8192_DISP_OVL0_2L_GO_BLEND BIT(2)
>> +#define MT8192_DISP_OVL0_2L_GO_BG BIT(3)
>> +#define MT8192_OVL1_2L_MOUT_EN_RDMA1 BIT(4)
>> +#define MT8192_OVL0_MOUT_EN_OVL0_2L BIT(4)
>> +#define MT8192_RDMA0_SEL_IN_OVL0_2L 0x3
>> +#define MT8192_RDMA0_SOUT_COLOR0 0x1
>> +#define MT8192_CCORR0_SOUT_AAL0 0x1
>> +#define MT8192_AAL0_SEL_IN_CCORR0 0x1
>> +#define MT8192_DSI0_SEL_IN_DITHER0 0x1
>> +
>> +static const struct mtk_mmsys_routes mmsys_mt8192_routing_table[] =
>> {
>> + {
>> + DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA0,
>> + MT8192_DISP_OVL0_2L_MOUT_EN,
>> MT8192_OVL0_MOUT_EN_DISP_RDMA0,
>> + }, {
>> + DDP_COMPONENT_OVL_2L2, DDP_COMPONENT_RDMA4,
>> + MT8192_DISP_OVL2_2L_MOUT_EN,
>> MT8192_OVL2_2L_MOUT_EN_RDMA4
>> + }, {
>> + DDP_COMPONENT_DITHER, DDP_COMPONENT_DSI0,
>> + MT8192_DISP_DITHER0_MOUT_EN,
>> MT8192_DITHER0_MOUT_IN_DSI0
>> + }, {
>> + DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA0,
>> + MT8192_DISP_RDMA0_SEL_IN, MT8192_RDMA0_SEL_IN_OVL0_2L
>> + }, {
>> + DDP_COMPONENT_CCORR, DDP_COMPONENT_AAL0,
>> + MT8192_DISP_AAL0_SEL_IN, MT8192_AAL0_SEL_IN_CCORR0
>> + }, {
>> + DDP_COMPONENT_DITHER, DDP_COMPONENT_DSI0,
>> + MT8192_DISP_DSI0_SEL_IN, MT8192_DSI0_SEL_IN_DITHER0
>> + }, {
>> + DDP_COMPONENT_RDMA0, DDP_COMPONENT_COLOR0,
>> + MT8192_DISP_RDMA0_SOUT_SEL, MT8192_RDMA0_SOUT_COLOR0
>> + }, {
>> + DDP_COMPONENT_CCORR, DDP_COMPONENT_AAL0,
>> + MT8192_DISP_CCORR0_SOUT_SEL, MT8192_CCORR0_SOUT_AAL0
>> + }, {
>> + DDP_COMPONENT_OVL0, DDP_COMPONENT_OVL_2L0,
>> + MT8192_MMSYS_OVL_MOUT_EN, MT8192_DISP_OVL0_GO_BG,
>> + }, {
>> + DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA0,
>> + MT8192_MMSYS_OVL_MOUT_EN, MT8192_DISP_OVL0_2L_GO_BLEND,
>> + }
>> +};
>> +
>> +#endif /* __SOC_MEDIATEK_MT8192_MMSYS_H */
>> +
>> diff --git a/drivers/soc/mediatek/mtk-mmsys.c
>> b/drivers/soc/mediatek/mtk-mmsys.c
>> index 79e5515..c755617 100644
>> --- a/drivers/soc/mediatek/mtk-mmsys.c
>> +++ b/drivers/soc/mediatek/mtk-mmsys.c
>> @@ -12,6 +12,7 @@
>>
>> #include "mtk-mmsys.h"
>> #include "mt8183-mmsys.h"
>> +#include "mt8192-mmsys.h"
>>
>> static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data =
>> {
>> .clk_driver = "clk-mt2701-mm",
>> @@ -45,6 +46,12 @@
>> .num_routes = ARRAY_SIZE(mmsys_mt8183_routing_table),
>> };
>>
>> +static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data =
>> {
>> + .clk_driver = "clk-mt8192-mm",
>> + .routes = mmsys_mt8192_routing_table,
>> + .num_routes = ARRAY_SIZE(mmsys_mt8192_routing_table),
>> +};
>> +
>> struct mtk_mmsys {
>> void __iomem *regs;
>> const struct mtk_mmsys_driver_data *data;
>
> Hi Yongqiang,
>
> There is 8192 mmsys compatible data in [1], but seems to lack of it in
> this patch, because mm clock driver will be bound to platform device
> in mtk_mmsys_probe.
>
> [1]
> https://patchwork.kernel.org/project/linux-mediatek/patch/[email protected]/

Yes, you should add a match in of_match_mtk_mmsys[] for the compatbile. The
clock driver should be implemented as a platform device.

Regards,
Matthias