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* [RESEND v4 1/2] dt-bindings: i2c: update bindings for MT8188 SoC
@ 2022-07-08  3:47 ` kewei.xu
  0 siblings, 0 replies; 12+ messages in thread
From: kewei.xu @ 2022-07-08  3:47 UTC (permalink / raw)
  To: wsa
  Cc: matthias.bgg, robh+dt, linux-i2c, devicetree, linux-arm-kernel,
	linux-kernel, linux-mediatek, leilk.liu, qii.wang, liguo.zhang,
	caiyu.chen, housong.zhang, yuhan.wei, kewei.xu, david-yh.chiu,
	liju-clr.chen

From: Kewei Xu <kewei.xu@mediatek.com>

Add a DT binding documentation for the MT8188 soc.

Signed-off-by: Kewei Xu <kewei.xu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
v4: resend patch
v3: add reviewed-by owner
v2: no changes
---
 Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml b/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
index 16a1a3118204..4e730fb7be56 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
+++ b/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
@@ -27,6 +27,7 @@ properties:
       - const: mediatek,mt8173-i2c
       - const: mediatek,mt8183-i2c
       - const: mediatek,mt8186-i2c
+      - const: mediatek,mt8188-i2c
       - const: mediatek,mt8192-i2c
       - items:
           - enum:
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [RESEND v4 1/2] dt-bindings: i2c: update bindings for MT8188 SoC
@ 2022-07-08  3:47 ` kewei.xu
  0 siblings, 0 replies; 12+ messages in thread
From: kewei.xu @ 2022-07-08  3:47 UTC (permalink / raw)
  To: wsa
  Cc: matthias.bgg, robh+dt, linux-i2c, devicetree, linux-arm-kernel,
	linux-kernel, linux-mediatek, leilk.liu, qii.wang, liguo.zhang,
	caiyu.chen, housong.zhang, yuhan.wei, kewei.xu, david-yh.chiu,
	liju-clr.chen

From: Kewei Xu <kewei.xu@mediatek.com>

Add a DT binding documentation for the MT8188 soc.

Signed-off-by: Kewei Xu <kewei.xu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
v4: resend patch
v3: add reviewed-by owner
v2: no changes
---
 Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml b/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
index 16a1a3118204..4e730fb7be56 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
+++ b/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
@@ -27,6 +27,7 @@ properties:
       - const: mediatek,mt8173-i2c
       - const: mediatek,mt8183-i2c
       - const: mediatek,mt8186-i2c
+      - const: mediatek,mt8188-i2c
       - const: mediatek,mt8192-i2c
       - items:
           - enum:
-- 
2.18.0


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [RESEND v4 2/2] i2c: mediatek: Add i2c compatible for Mediatek MT8188
  2022-07-08  3:47 ` kewei.xu
@ 2022-07-08  3:47   ` kewei.xu
  -1 siblings, 0 replies; 12+ messages in thread
From: kewei.xu @ 2022-07-08  3:47 UTC (permalink / raw)
  To: wsa
  Cc: matthias.bgg, robh+dt, linux-i2c, devicetree, linux-arm-kernel,
	linux-kernel, linux-mediatek, leilk.liu, qii.wang, liguo.zhang,
	caiyu.chen, housong.zhang, yuhan.wei, kewei.xu, david-yh.chiu,
	liju-clr.chen

From: Kewei Xu <kewei.xu@mediatek.com>

Add i2c compatible for MT8188. Compare to MT8192 i2c controller,
The MT8188 i2c OFFSET_SLAVE_ADDR register changed from 0x04 to 0x94.

Signed-off-by: Kewei Xu <kewei.xu@mediatek.com>
---
v4: no changes
V3: no changes
V2: added mt_i2c_regs_v3[] to replace slave_addr_version.
---
 drivers/i2c/busses/i2c-mt65xx.c | 43 +++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c
index 8e6985354fd5..70aff42adf5d 100644
--- a/drivers/i2c/busses/i2c-mt65xx.c
+++ b/drivers/i2c/busses/i2c-mt65xx.c
@@ -229,6 +229,35 @@ static const u16 mt_i2c_regs_v2[] = {
 	[OFFSET_DCM_EN] = 0xf88,
 };
 
+static const u16 mt_i2c_regs_v3[] = {
+	[OFFSET_DATA_PORT] = 0x0,
+	[OFFSET_SLAVE_ADDR] = 0x94,
+	[OFFSET_INTR_MASK] = 0x8,
+	[OFFSET_INTR_STAT] = 0xc,
+	[OFFSET_CONTROL] = 0x10,
+	[OFFSET_TRANSFER_LEN] = 0x14,
+	[OFFSET_TRANSAC_LEN] = 0x18,
+	[OFFSET_DELAY_LEN] = 0x1c,
+	[OFFSET_TIMING] = 0x20,
+	[OFFSET_START] = 0x24,
+	[OFFSET_EXT_CONF] = 0x28,
+	[OFFSET_LTIMING] = 0x2c,
+	[OFFSET_HS] = 0x30,
+	[OFFSET_IO_CONFIG] = 0x34,
+	[OFFSET_FIFO_ADDR_CLR] = 0x38,
+	[OFFSET_SDA_TIMING] = 0x3c,
+	[OFFSET_TRANSFER_LEN_AUX] = 0x44,
+	[OFFSET_CLOCK_DIV] = 0x48,
+	[OFFSET_SOFTRESET] = 0x50,
+	[OFFSET_MULTI_DMA] = 0x8c,
+	[OFFSET_SCL_MIS_COMP_POINT] = 0x90,
+	[OFFSET_DEBUGSTAT] = 0xe4,
+	[OFFSET_DEBUGCTRL] = 0xe8,
+	[OFFSET_FIFO_STAT] = 0xf4,
+	[OFFSET_FIFO_THRESH] = 0xf8,
+	[OFFSET_DCM_EN] = 0xf88,
+};
+
 struct mtk_i2c_compatible {
 	const struct i2c_adapter_quirks *quirks;
 	const u16 *regs;
@@ -442,6 +471,19 @@ static const struct mtk_i2c_compatible mt8186_compat = {
 	.max_dma_support = 36,
 };
 
+static const struct mtk_i2c_compatible mt8188_compat = {
+	.regs = mt_i2c_regs_v3,
+	.pmic_i2c = 0,
+	.dcm = 0,
+	.auto_restart = 1,
+	.aux_len_reg = 1,
+	.timing_adjust = 1,
+	.dma_sync = 0,
+	.ltiming_adjust = 1,
+	.apdma_sync = 1,
+	.max_dma_support = 36,
+};
+
 static const struct mtk_i2c_compatible mt8192_compat = {
 	.quirks = &mt8183_i2c_quirks,
 	.regs = mt_i2c_regs_v2,
@@ -465,6 +507,7 @@ static const struct of_device_id mtk_i2c_of_match[] = {
 	{ .compatible = "mediatek,mt8173-i2c", .data = &mt8173_compat },
 	{ .compatible = "mediatek,mt8183-i2c", .data = &mt8183_compat },
 	{ .compatible = "mediatek,mt8186-i2c", .data = &mt8186_compat },
+	{ .compatible = "mediatek,mt8188-i2c", .data = &mt8188_compat },
 	{ .compatible = "mediatek,mt8192-i2c", .data = &mt8192_compat },
 	{}
 };
-- 
2.18.0


^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [RESEND v4 2/2] i2c: mediatek: Add i2c compatible for Mediatek MT8188
@ 2022-07-08  3:47   ` kewei.xu
  0 siblings, 0 replies; 12+ messages in thread
From: kewei.xu @ 2022-07-08  3:47 UTC (permalink / raw)
  To: wsa
  Cc: matthias.bgg, robh+dt, linux-i2c, devicetree, linux-arm-kernel,
	linux-kernel, linux-mediatek, leilk.liu, qii.wang, liguo.zhang,
	caiyu.chen, housong.zhang, yuhan.wei, kewei.xu, david-yh.chiu,
	liju-clr.chen

From: Kewei Xu <kewei.xu@mediatek.com>

Add i2c compatible for MT8188. Compare to MT8192 i2c controller,
The MT8188 i2c OFFSET_SLAVE_ADDR register changed from 0x04 to 0x94.

Signed-off-by: Kewei Xu <kewei.xu@mediatek.com>
---
v4: no changes
V3: no changes
V2: added mt_i2c_regs_v3[] to replace slave_addr_version.
---
 drivers/i2c/busses/i2c-mt65xx.c | 43 +++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c
index 8e6985354fd5..70aff42adf5d 100644
--- a/drivers/i2c/busses/i2c-mt65xx.c
+++ b/drivers/i2c/busses/i2c-mt65xx.c
@@ -229,6 +229,35 @@ static const u16 mt_i2c_regs_v2[] = {
 	[OFFSET_DCM_EN] = 0xf88,
 };
 
+static const u16 mt_i2c_regs_v3[] = {
+	[OFFSET_DATA_PORT] = 0x0,
+	[OFFSET_SLAVE_ADDR] = 0x94,
+	[OFFSET_INTR_MASK] = 0x8,
+	[OFFSET_INTR_STAT] = 0xc,
+	[OFFSET_CONTROL] = 0x10,
+	[OFFSET_TRANSFER_LEN] = 0x14,
+	[OFFSET_TRANSAC_LEN] = 0x18,
+	[OFFSET_DELAY_LEN] = 0x1c,
+	[OFFSET_TIMING] = 0x20,
+	[OFFSET_START] = 0x24,
+	[OFFSET_EXT_CONF] = 0x28,
+	[OFFSET_LTIMING] = 0x2c,
+	[OFFSET_HS] = 0x30,
+	[OFFSET_IO_CONFIG] = 0x34,
+	[OFFSET_FIFO_ADDR_CLR] = 0x38,
+	[OFFSET_SDA_TIMING] = 0x3c,
+	[OFFSET_TRANSFER_LEN_AUX] = 0x44,
+	[OFFSET_CLOCK_DIV] = 0x48,
+	[OFFSET_SOFTRESET] = 0x50,
+	[OFFSET_MULTI_DMA] = 0x8c,
+	[OFFSET_SCL_MIS_COMP_POINT] = 0x90,
+	[OFFSET_DEBUGSTAT] = 0xe4,
+	[OFFSET_DEBUGCTRL] = 0xe8,
+	[OFFSET_FIFO_STAT] = 0xf4,
+	[OFFSET_FIFO_THRESH] = 0xf8,
+	[OFFSET_DCM_EN] = 0xf88,
+};
+
 struct mtk_i2c_compatible {
 	const struct i2c_adapter_quirks *quirks;
 	const u16 *regs;
@@ -442,6 +471,19 @@ static const struct mtk_i2c_compatible mt8186_compat = {
 	.max_dma_support = 36,
 };
 
+static const struct mtk_i2c_compatible mt8188_compat = {
+	.regs = mt_i2c_regs_v3,
+	.pmic_i2c = 0,
+	.dcm = 0,
+	.auto_restart = 1,
+	.aux_len_reg = 1,
+	.timing_adjust = 1,
+	.dma_sync = 0,
+	.ltiming_adjust = 1,
+	.apdma_sync = 1,
+	.max_dma_support = 36,
+};
+
 static const struct mtk_i2c_compatible mt8192_compat = {
 	.quirks = &mt8183_i2c_quirks,
 	.regs = mt_i2c_regs_v2,
@@ -465,6 +507,7 @@ static const struct of_device_id mtk_i2c_of_match[] = {
 	{ .compatible = "mediatek,mt8173-i2c", .data = &mt8173_compat },
 	{ .compatible = "mediatek,mt8183-i2c", .data = &mt8183_compat },
 	{ .compatible = "mediatek,mt8186-i2c", .data = &mt8186_compat },
+	{ .compatible = "mediatek,mt8188-i2c", .data = &mt8188_compat },
 	{ .compatible = "mediatek,mt8192-i2c", .data = &mt8192_compat },
 	{}
 };
-- 
2.18.0


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 12+ messages in thread

* Re: [RESEND v4 2/2] i2c: mediatek: Add i2c compatible for Mediatek MT8188
  2022-07-08  3:47   ` kewei.xu
@ 2022-07-08  8:08     ` Matthias Brugger
  -1 siblings, 0 replies; 12+ messages in thread
From: Matthias Brugger @ 2022-07-08  8:08 UTC (permalink / raw)
  To: kewei.xu, wsa
  Cc: robh+dt, linux-i2c, devicetree, linux-arm-kernel, linux-kernel,
	linux-mediatek, leilk.liu, qii.wang, liguo.zhang, caiyu.chen,
	housong.zhang, yuhan.wei, david-yh.chiu, liju-clr.chen



On 08/07/2022 05:47, kewei.xu@mediatek.com wrote:
> From: Kewei Xu <kewei.xu@mediatek.com>
> 
> Add i2c compatible for MT8188. Compare to MT8192 i2c controller,
> The MT8188 i2c OFFSET_SLAVE_ADDR register changed from 0x04 to 0x94.
> 

Having a look at mt8192_compat there seem to be more changes. I suppose you 
wanted to say, that in the register mapping the only difference is the 
OFFSET_SLAVE_ADDR address, that changes.

Regards,
Matthias

> Signed-off-by: Kewei Xu <kewei.xu@mediatek.com>
> ---
> v4: no changes
> V3: no changes
> V2: added mt_i2c_regs_v3[] to replace slave_addr_version.
> ---
>   drivers/i2c/busses/i2c-mt65xx.c | 43 +++++++++++++++++++++++++++++++++
>   1 file changed, 43 insertions(+)
> 
> diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c
> index 8e6985354fd5..70aff42adf5d 100644
> --- a/drivers/i2c/busses/i2c-mt65xx.c
> +++ b/drivers/i2c/busses/i2c-mt65xx.c
> @@ -229,6 +229,35 @@ static const u16 mt_i2c_regs_v2[] = {
>   	[OFFSET_DCM_EN] = 0xf88,
>   };
>   
> +static const u16 mt_i2c_regs_v3[] = {
> +	[OFFSET_DATA_PORT] = 0x0,
> +	[OFFSET_SLAVE_ADDR] = 0x94,
> +	[OFFSET_INTR_MASK] = 0x8,
> +	[OFFSET_INTR_STAT] = 0xc,
> +	[OFFSET_CONTROL] = 0x10,
> +	[OFFSET_TRANSFER_LEN] = 0x14,
> +	[OFFSET_TRANSAC_LEN] = 0x18,
> +	[OFFSET_DELAY_LEN] = 0x1c,
> +	[OFFSET_TIMING] = 0x20,
> +	[OFFSET_START] = 0x24,
> +	[OFFSET_EXT_CONF] = 0x28,
> +	[OFFSET_LTIMING] = 0x2c,
> +	[OFFSET_HS] = 0x30,
> +	[OFFSET_IO_CONFIG] = 0x34,
> +	[OFFSET_FIFO_ADDR_CLR] = 0x38,
> +	[OFFSET_SDA_TIMING] = 0x3c,
> +	[OFFSET_TRANSFER_LEN_AUX] = 0x44,
> +	[OFFSET_CLOCK_DIV] = 0x48,
> +	[OFFSET_SOFTRESET] = 0x50,
> +	[OFFSET_MULTI_DMA] = 0x8c,
> +	[OFFSET_SCL_MIS_COMP_POINT] = 0x90,
> +	[OFFSET_DEBUGSTAT] = 0xe4,
> +	[OFFSET_DEBUGCTRL] = 0xe8,
> +	[OFFSET_FIFO_STAT] = 0xf4,
> +	[OFFSET_FIFO_THRESH] = 0xf8,
> +	[OFFSET_DCM_EN] = 0xf88,
> +};
> +
>   struct mtk_i2c_compatible {
>   	const struct i2c_adapter_quirks *quirks;
>   	const u16 *regs;
> @@ -442,6 +471,19 @@ static const struct mtk_i2c_compatible mt8186_compat = {
>   	.max_dma_support = 36,
>   };
>   
> +static const struct mtk_i2c_compatible mt8188_compat = {
> +	.regs = mt_i2c_regs_v3,
> +	.pmic_i2c = 0,
> +	.dcm = 0,
> +	.auto_restart = 1,
> +	.aux_len_reg = 1,
> +	.timing_adjust = 1,
> +	.dma_sync = 0,
> +	.ltiming_adjust = 1,
> +	.apdma_sync = 1,
> +	.max_dma_support = 36,
> +};
> +
>   static const struct mtk_i2c_compatible mt8192_compat = {
>   	.quirks = &mt8183_i2c_quirks,
>   	.regs = mt_i2c_regs_v2,
> @@ -465,6 +507,7 @@ static const struct of_device_id mtk_i2c_of_match[] = {
>   	{ .compatible = "mediatek,mt8173-i2c", .data = &mt8173_compat },
>   	{ .compatible = "mediatek,mt8183-i2c", .data = &mt8183_compat },
>   	{ .compatible = "mediatek,mt8186-i2c", .data = &mt8186_compat },
> +	{ .compatible = "mediatek,mt8188-i2c", .data = &mt8188_compat },
>   	{ .compatible = "mediatek,mt8192-i2c", .data = &mt8192_compat },
>   	{}
>   };

^ permalink raw reply	[flat|nested] 12+ messages in thread

* Re: [RESEND v4 2/2] i2c: mediatek: Add i2c compatible for Mediatek MT8188
@ 2022-07-08  8:08     ` Matthias Brugger
  0 siblings, 0 replies; 12+ messages in thread
From: Matthias Brugger @ 2022-07-08  8:08 UTC (permalink / raw)
  To: kewei.xu, wsa
  Cc: robh+dt, linux-i2c, devicetree, linux-arm-kernel, linux-kernel,
	linux-mediatek, leilk.liu, qii.wang, liguo.zhang, caiyu.chen,
	housong.zhang, yuhan.wei, david-yh.chiu, liju-clr.chen



On 08/07/2022 05:47, kewei.xu@mediatek.com wrote:
> From: Kewei Xu <kewei.xu@mediatek.com>
> 
> Add i2c compatible for MT8188. Compare to MT8192 i2c controller,
> The MT8188 i2c OFFSET_SLAVE_ADDR register changed from 0x04 to 0x94.
> 

Having a look at mt8192_compat there seem to be more changes. I suppose you 
wanted to say, that in the register mapping the only difference is the 
OFFSET_SLAVE_ADDR address, that changes.

Regards,
Matthias

> Signed-off-by: Kewei Xu <kewei.xu@mediatek.com>
> ---
> v4: no changes
> V3: no changes
> V2: added mt_i2c_regs_v3[] to replace slave_addr_version.
> ---
>   drivers/i2c/busses/i2c-mt65xx.c | 43 +++++++++++++++++++++++++++++++++
>   1 file changed, 43 insertions(+)
> 
> diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c
> index 8e6985354fd5..70aff42adf5d 100644
> --- a/drivers/i2c/busses/i2c-mt65xx.c
> +++ b/drivers/i2c/busses/i2c-mt65xx.c
> @@ -229,6 +229,35 @@ static const u16 mt_i2c_regs_v2[] = {
>   	[OFFSET_DCM_EN] = 0xf88,
>   };
>   
> +static const u16 mt_i2c_regs_v3[] = {
> +	[OFFSET_DATA_PORT] = 0x0,
> +	[OFFSET_SLAVE_ADDR] = 0x94,
> +	[OFFSET_INTR_MASK] = 0x8,
> +	[OFFSET_INTR_STAT] = 0xc,
> +	[OFFSET_CONTROL] = 0x10,
> +	[OFFSET_TRANSFER_LEN] = 0x14,
> +	[OFFSET_TRANSAC_LEN] = 0x18,
> +	[OFFSET_DELAY_LEN] = 0x1c,
> +	[OFFSET_TIMING] = 0x20,
> +	[OFFSET_START] = 0x24,
> +	[OFFSET_EXT_CONF] = 0x28,
> +	[OFFSET_LTIMING] = 0x2c,
> +	[OFFSET_HS] = 0x30,
> +	[OFFSET_IO_CONFIG] = 0x34,
> +	[OFFSET_FIFO_ADDR_CLR] = 0x38,
> +	[OFFSET_SDA_TIMING] = 0x3c,
> +	[OFFSET_TRANSFER_LEN_AUX] = 0x44,
> +	[OFFSET_CLOCK_DIV] = 0x48,
> +	[OFFSET_SOFTRESET] = 0x50,
> +	[OFFSET_MULTI_DMA] = 0x8c,
> +	[OFFSET_SCL_MIS_COMP_POINT] = 0x90,
> +	[OFFSET_DEBUGSTAT] = 0xe4,
> +	[OFFSET_DEBUGCTRL] = 0xe8,
> +	[OFFSET_FIFO_STAT] = 0xf4,
> +	[OFFSET_FIFO_THRESH] = 0xf8,
> +	[OFFSET_DCM_EN] = 0xf88,
> +};
> +
>   struct mtk_i2c_compatible {
>   	const struct i2c_adapter_quirks *quirks;
>   	const u16 *regs;
> @@ -442,6 +471,19 @@ static const struct mtk_i2c_compatible mt8186_compat = {
>   	.max_dma_support = 36,
>   };
>   
> +static const struct mtk_i2c_compatible mt8188_compat = {
> +	.regs = mt_i2c_regs_v3,
> +	.pmic_i2c = 0,
> +	.dcm = 0,
> +	.auto_restart = 1,
> +	.aux_len_reg = 1,
> +	.timing_adjust = 1,
> +	.dma_sync = 0,
> +	.ltiming_adjust = 1,
> +	.apdma_sync = 1,
> +	.max_dma_support = 36,
> +};
> +
>   static const struct mtk_i2c_compatible mt8192_compat = {
>   	.quirks = &mt8183_i2c_quirks,
>   	.regs = mt_i2c_regs_v2,
> @@ -465,6 +507,7 @@ static const struct of_device_id mtk_i2c_of_match[] = {
>   	{ .compatible = "mediatek,mt8173-i2c", .data = &mt8173_compat },
>   	{ .compatible = "mediatek,mt8183-i2c", .data = &mt8183_compat },
>   	{ .compatible = "mediatek,mt8186-i2c", .data = &mt8186_compat },
> +	{ .compatible = "mediatek,mt8188-i2c", .data = &mt8188_compat },
>   	{ .compatible = "mediatek,mt8192-i2c", .data = &mt8192_compat },
>   	{}
>   };

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 12+ messages in thread

* Re: [RESEND v4 1/2] dt-bindings: i2c: update bindings for MT8188 SoC
  2022-07-08  3:47 ` kewei.xu
@ 2022-07-08  8:09   ` Matthias Brugger
  -1 siblings, 0 replies; 12+ messages in thread
From: Matthias Brugger @ 2022-07-08  8:09 UTC (permalink / raw)
  To: kewei.xu, wsa
  Cc: robh+dt, linux-i2c, devicetree, linux-arm-kernel, linux-kernel,
	linux-mediatek, leilk.liu, qii.wang, liguo.zhang, caiyu.chen,
	housong.zhang, yuhan.wei, david-yh.chiu, liju-clr.chen



On 08/07/2022 05:47, kewei.xu@mediatek.com wrote:
> From: Kewei Xu <kewei.xu@mediatek.com>
> 
> Add a DT binding documentation for the MT8188 soc.
> 
> Signed-off-by: Kewei Xu <kewei.xu@mediatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>

> ---
> v4: resend patch
> v3: add reviewed-by owner
> v2: no changes
> ---
>   Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml b/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
> index 16a1a3118204..4e730fb7be56 100644
> --- a/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
> +++ b/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
> @@ -27,6 +27,7 @@ properties:
>         - const: mediatek,mt8173-i2c
>         - const: mediatek,mt8183-i2c
>         - const: mediatek,mt8186-i2c
> +      - const: mediatek,mt8188-i2c
>         - const: mediatek,mt8192-i2c
>         - items:
>             - enum:

^ permalink raw reply	[flat|nested] 12+ messages in thread

* Re: [RESEND v4 1/2] dt-bindings: i2c: update bindings for MT8188 SoC
@ 2022-07-08  8:09   ` Matthias Brugger
  0 siblings, 0 replies; 12+ messages in thread
From: Matthias Brugger @ 2022-07-08  8:09 UTC (permalink / raw)
  To: kewei.xu, wsa
  Cc: robh+dt, linux-i2c, devicetree, linux-arm-kernel, linux-kernel,
	linux-mediatek, leilk.liu, qii.wang, liguo.zhang, caiyu.chen,
	housong.zhang, yuhan.wei, david-yh.chiu, liju-clr.chen



On 08/07/2022 05:47, kewei.xu@mediatek.com wrote:
> From: Kewei Xu <kewei.xu@mediatek.com>
> 
> Add a DT binding documentation for the MT8188 soc.
> 
> Signed-off-by: Kewei Xu <kewei.xu@mediatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>

> ---
> v4: resend patch
> v3: add reviewed-by owner
> v2: no changes
> ---
>   Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml b/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
> index 16a1a3118204..4e730fb7be56 100644
> --- a/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
> +++ b/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
> @@ -27,6 +27,7 @@ properties:
>         - const: mediatek,mt8173-i2c
>         - const: mediatek,mt8183-i2c
>         - const: mediatek,mt8186-i2c
> +      - const: mediatek,mt8188-i2c
>         - const: mediatek,mt8192-i2c
>         - items:
>             - enum:

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 12+ messages in thread

* Re: [RESEND v4 2/2] i2c: mediatek: Add i2c compatible for Mediatek MT8188
  2022-07-08  3:47   ` kewei.xu
@ 2022-07-08  8:13     ` AngeloGioacchino Del Regno
  -1 siblings, 0 replies; 12+ messages in thread
From: AngeloGioacchino Del Regno @ 2022-07-08  8:13 UTC (permalink / raw)
  To: kewei.xu, wsa
  Cc: matthias.bgg, robh+dt, linux-i2c, devicetree, linux-arm-kernel,
	linux-kernel, linux-mediatek, leilk.liu, qii.wang, liguo.zhang,
	caiyu.chen, housong.zhang, yuhan.wei, david-yh.chiu,
	liju-clr.chen

Il 08/07/22 05:47, kewei.xu@mediatek.com ha scritto:
> From: Kewei Xu <kewei.xu@mediatek.com>
> 
> Add i2c compatible for MT8188. Compare to MT8192 i2c controller,
> The MT8188 i2c OFFSET_SLAVE_ADDR register changed from 0x04 to 0x94.
> 
> Signed-off-by: Kewei Xu <kewei.xu@mediatek.com>
> ---
> v4: no changes
> V3: no changes
> V2: added mt_i2c_regs_v3[] to replace slave_addr_version.
> ---
>   drivers/i2c/busses/i2c-mt65xx.c | 43 +++++++++++++++++++++++++++++++++
>   1 file changed, 43 insertions(+)
> 
> diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c
> index 8e6985354fd5..70aff42adf5d 100644
> --- a/drivers/i2c/busses/i2c-mt65xx.c
> +++ b/drivers/i2c/busses/i2c-mt65xx.c
> @@ -229,6 +229,35 @@ static const u16 mt_i2c_regs_v2[] = {
>   	[OFFSET_DCM_EN] = 0xf88,
>   };
>   
> +static const u16 mt_i2c_regs_v3[] = {
> +	[OFFSET_DATA_PORT] = 0x0,

> +	[OFFSET_SLAVE_ADDR] = 0x94,

Please keep this list ordered by register offset.

> +	[OFFSET_INTR_MASK] = 0x8,
> +	[OFFSET_INTR_STAT] = 0xc,
> +	[OFFSET_CONTROL] = 0x10,
> +	[OFFSET_TRANSFER_LEN] = 0x14,
> +	[OFFSET_TRANSAC_LEN] = 0x18,
> +	[OFFSET_DELAY_LEN] = 0x1c,
> +	[OFFSET_TIMING] = 0x20,
> +	[OFFSET_START] = 0x24,
> +	[OFFSET_EXT_CONF] = 0x28,
> +	[OFFSET_LTIMING] = 0x2c,
> +	[OFFSET_HS] = 0x30,
> +	[OFFSET_IO_CONFIG] = 0x34,
> +	[OFFSET_FIFO_ADDR_CLR] = 0x38,
> +	[OFFSET_SDA_TIMING] = 0x3c,
> +	[OFFSET_TRANSFER_LEN_AUX] = 0x44,
> +	[OFFSET_CLOCK_DIV] = 0x48,
> +	[OFFSET_SOFTRESET] = 0x50,
> +	[OFFSET_MULTI_DMA] = 0x8c,
> +	[OFFSET_SCL_MIS_COMP_POINT] = 0x90,

[OFFSET_SLAVE_ADDR] = 0x94   goes here,

after which:

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>


^ permalink raw reply	[flat|nested] 12+ messages in thread

* Re: [RESEND v4 2/2] i2c: mediatek: Add i2c compatible for Mediatek MT8188
@ 2022-07-08  8:13     ` AngeloGioacchino Del Regno
  0 siblings, 0 replies; 12+ messages in thread
From: AngeloGioacchino Del Regno @ 2022-07-08  8:13 UTC (permalink / raw)
  To: kewei.xu, wsa
  Cc: matthias.bgg, robh+dt, linux-i2c, devicetree, linux-arm-kernel,
	linux-kernel, linux-mediatek, leilk.liu, qii.wang, liguo.zhang,
	caiyu.chen, housong.zhang, yuhan.wei, david-yh.chiu,
	liju-clr.chen

Il 08/07/22 05:47, kewei.xu@mediatek.com ha scritto:
> From: Kewei Xu <kewei.xu@mediatek.com>
> 
> Add i2c compatible for MT8188. Compare to MT8192 i2c controller,
> The MT8188 i2c OFFSET_SLAVE_ADDR register changed from 0x04 to 0x94.
> 
> Signed-off-by: Kewei Xu <kewei.xu@mediatek.com>
> ---
> v4: no changes
> V3: no changes
> V2: added mt_i2c_regs_v3[] to replace slave_addr_version.
> ---
>   drivers/i2c/busses/i2c-mt65xx.c | 43 +++++++++++++++++++++++++++++++++
>   1 file changed, 43 insertions(+)
> 
> diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c
> index 8e6985354fd5..70aff42adf5d 100644
> --- a/drivers/i2c/busses/i2c-mt65xx.c
> +++ b/drivers/i2c/busses/i2c-mt65xx.c
> @@ -229,6 +229,35 @@ static const u16 mt_i2c_regs_v2[] = {
>   	[OFFSET_DCM_EN] = 0xf88,
>   };
>   
> +static const u16 mt_i2c_regs_v3[] = {
> +	[OFFSET_DATA_PORT] = 0x0,

> +	[OFFSET_SLAVE_ADDR] = 0x94,

Please keep this list ordered by register offset.

> +	[OFFSET_INTR_MASK] = 0x8,
> +	[OFFSET_INTR_STAT] = 0xc,
> +	[OFFSET_CONTROL] = 0x10,
> +	[OFFSET_TRANSFER_LEN] = 0x14,
> +	[OFFSET_TRANSAC_LEN] = 0x18,
> +	[OFFSET_DELAY_LEN] = 0x1c,
> +	[OFFSET_TIMING] = 0x20,
> +	[OFFSET_START] = 0x24,
> +	[OFFSET_EXT_CONF] = 0x28,
> +	[OFFSET_LTIMING] = 0x2c,
> +	[OFFSET_HS] = 0x30,
> +	[OFFSET_IO_CONFIG] = 0x34,
> +	[OFFSET_FIFO_ADDR_CLR] = 0x38,
> +	[OFFSET_SDA_TIMING] = 0x3c,
> +	[OFFSET_TRANSFER_LEN_AUX] = 0x44,
> +	[OFFSET_CLOCK_DIV] = 0x48,
> +	[OFFSET_SOFTRESET] = 0x50,
> +	[OFFSET_MULTI_DMA] = 0x8c,
> +	[OFFSET_SCL_MIS_COMP_POINT] = 0x90,

[OFFSET_SLAVE_ADDR] = 0x94   goes here,

after which:

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 12+ messages in thread

* Re: [RESEND v4 1/2] dt-bindings: i2c: update bindings for MT8188 SoC
  2022-07-08  3:47 ` kewei.xu
@ 2022-07-11 22:51   ` Rob Herring
  -1 siblings, 0 replies; 12+ messages in thread
From: Rob Herring @ 2022-07-11 22:51 UTC (permalink / raw)
  To: kewei.xu
  Cc: linux-i2c, linux-mediatek, matthias.bgg, linux-kernel,
	david-yh.chiu, liguo.zhang, caiyu.chen, linux-arm-kernel,
	leilk.liu, devicetree, yuhan.wei, qii.wang, liju-clr.chen,
	housong.zhang, wsa, robh+dt

On Fri, 08 Jul 2022 11:47:57 +0800, kewei.xu@mediatek.com wrote:
> From: Kewei Xu <kewei.xu@mediatek.com>
> 
> Add a DT binding documentation for the MT8188 soc.
> 
> Signed-off-by: Kewei Xu <kewei.xu@mediatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> ---
> v4: resend patch
> v3: add reviewed-by owner
> v2: no changes
> ---
>  Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml | 1 +
>  1 file changed, 1 insertion(+)
> 

Acked-by: Rob Herring <robh@kernel.org>

^ permalink raw reply	[flat|nested] 12+ messages in thread

* Re: [RESEND v4 1/2] dt-bindings: i2c: update bindings for MT8188 SoC
@ 2022-07-11 22:51   ` Rob Herring
  0 siblings, 0 replies; 12+ messages in thread
From: Rob Herring @ 2022-07-11 22:51 UTC (permalink / raw)
  To: kewei.xu
  Cc: linux-i2c, linux-mediatek, matthias.bgg, linux-kernel,
	david-yh.chiu, liguo.zhang, caiyu.chen, linux-arm-kernel,
	leilk.liu, devicetree, yuhan.wei, qii.wang, liju-clr.chen,
	housong.zhang, wsa, robh+dt

On Fri, 08 Jul 2022 11:47:57 +0800, kewei.xu@mediatek.com wrote:
> From: Kewei Xu <kewei.xu@mediatek.com>
> 
> Add a DT binding documentation for the MT8188 soc.
> 
> Signed-off-by: Kewei Xu <kewei.xu@mediatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> ---
> v4: resend patch
> v3: add reviewed-by owner
> v2: no changes
> ---
>  Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml | 1 +
>  1 file changed, 1 insertion(+)
> 

Acked-by: Rob Herring <robh@kernel.org>

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 12+ messages in thread

end of thread, other threads:[~2022-07-11 22:52 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-07-08  3:47 [RESEND v4 1/2] dt-bindings: i2c: update bindings for MT8188 SoC kewei.xu
2022-07-08  3:47 ` kewei.xu
2022-07-08  3:47 ` [RESEND v4 2/2] i2c: mediatek: Add i2c compatible for Mediatek MT8188 kewei.xu
2022-07-08  3:47   ` kewei.xu
2022-07-08  8:08   ` Matthias Brugger
2022-07-08  8:08     ` Matthias Brugger
2022-07-08  8:13   ` AngeloGioacchino Del Regno
2022-07-08  8:13     ` AngeloGioacchino Del Regno
2022-07-08  8:09 ` [RESEND v4 1/2] dt-bindings: i2c: update bindings for MT8188 SoC Matthias Brugger
2022-07-08  8:09   ` Matthias Brugger
2022-07-11 22:51 ` Rob Herring
2022-07-11 22:51   ` Rob Herring

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