* [PATCH V2 0/2] add i2c support for mt8188
@ 2022-07-08 2:18 ` Kewei Xu
0 siblings, 0 replies; 8+ messages in thread
From: Kewei Xu @ 2022-07-08 2:18 UTC (permalink / raw)
To: wsa
Cc: matthias.bgg, robh+dt, linux-i2c, devicetree, linux-arm-kernel,
linux-kernel, linux-mediatek, srv_heupstream, leilk.liu,
qii.wang, liguo.zhang, caiyu.chen, housong.zhang, yuhan.wei,
kewei.xu, david-yh.chiu, liju-clr.chen
---
Main changes compared to v1:
added mt_i2c_regs_v3[] to replace slave_addr_version.
Kewei Xu (2):
dt-bindings: i2c: update bindings for MT8188 SoC
i2c: mediatek: Add i2c compatible for Mediatek MT8188
.../devicetree/bindings/i2c/i2c-mt65xx.yaml | 1 +
drivers/i2c/busses/i2c-mt65xx.c | 43 +++++++++++++++++++
2 files changed, 44 insertions(+)
--
2.18.0
^ permalink raw reply [flat|nested] 8+ messages in thread
* [PATCH V2 0/2] add i2c support for mt8188
@ 2022-07-08 2:18 ` Kewei Xu
0 siblings, 0 replies; 8+ messages in thread
From: Kewei Xu @ 2022-07-08 2:18 UTC (permalink / raw)
To: wsa
Cc: matthias.bgg, robh+dt, linux-i2c, devicetree, linux-arm-kernel,
linux-kernel, linux-mediatek, srv_heupstream, leilk.liu,
qii.wang, liguo.zhang, caiyu.chen, housong.zhang, yuhan.wei,
kewei.xu, david-yh.chiu, liju-clr.chen
---
Main changes compared to v1:
added mt_i2c_regs_v3[] to replace slave_addr_version.
Kewei Xu (2):
dt-bindings: i2c: update bindings for MT8188 SoC
i2c: mediatek: Add i2c compatible for Mediatek MT8188
.../devicetree/bindings/i2c/i2c-mt65xx.yaml | 1 +
drivers/i2c/busses/i2c-mt65xx.c | 43 +++++++++++++++++++
2 files changed, 44 insertions(+)
--
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 [flat|nested] 8+ messages in thread
* [PATCH 1/2] dt-bindings: i2c: update bindings for MT8188 SoC
2022-07-08 2:18 ` Kewei Xu
@ 2022-07-08 2:18 ` Kewei Xu
-1 siblings, 0 replies; 8+ messages in thread
From: Kewei Xu @ 2022-07-08 2:18 UTC (permalink / raw)
To: wsa
Cc: matthias.bgg, robh+dt, linux-i2c, devicetree, linux-arm-kernel,
linux-kernel, linux-mediatek, srv_heupstream, leilk.liu,
qii.wang, liguo.zhang, caiyu.chen, housong.zhang, yuhan.wei,
kewei.xu, david-yh.chiu, liju-clr.chen
Add a DT binding documentation for the MT8188 soc.
Signed-off-by: Kewei Xu <kewei.xu@mediatek.com>
---
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] 8+ messages in thread
* [PATCH 1/2] dt-bindings: i2c: update bindings for MT8188 SoC
@ 2022-07-08 2:18 ` Kewei Xu
0 siblings, 0 replies; 8+ messages in thread
From: Kewei Xu @ 2022-07-08 2:18 UTC (permalink / raw)
To: wsa
Cc: matthias.bgg, robh+dt, linux-i2c, devicetree, linux-arm-kernel,
linux-kernel, linux-mediatek, srv_heupstream, leilk.liu,
qii.wang, liguo.zhang, caiyu.chen, housong.zhang, yuhan.wei,
kewei.xu, david-yh.chiu, liju-clr.chen
Add a DT binding documentation for the MT8188 soc.
Signed-off-by: Kewei Xu <kewei.xu@mediatek.com>
---
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] 8+ messages in thread
* [PATCH 2/2] i2c: mediatek: Add i2c compatible for Mediatek MT8188
2022-07-08 2:18 ` Kewei Xu
@ 2022-07-08 2:18 ` Kewei Xu
-1 siblings, 0 replies; 8+ messages in thread
From: Kewei Xu @ 2022-07-08 2:18 UTC (permalink / raw)
To: wsa
Cc: matthias.bgg, robh+dt, linux-i2c, devicetree, linux-arm-kernel,
linux-kernel, linux-mediatek, srv_heupstream, leilk.liu,
qii.wang, liguo.zhang, caiyu.chen, housong.zhang, yuhan.wei,
kewei.xu, david-yh.chiu, liju-clr.chen
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>
---
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] 8+ messages in thread
* [PATCH 2/2] i2c: mediatek: Add i2c compatible for Mediatek MT8188
@ 2022-07-08 2:18 ` Kewei Xu
0 siblings, 0 replies; 8+ messages in thread
From: Kewei Xu @ 2022-07-08 2:18 UTC (permalink / raw)
To: wsa
Cc: matthias.bgg, robh+dt, linux-i2c, devicetree, linux-arm-kernel,
linux-kernel, linux-mediatek, srv_heupstream, leilk.liu,
qii.wang, liguo.zhang, caiyu.chen, housong.zhang, yuhan.wei,
kewei.xu, david-yh.chiu, liju-clr.chen
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>
---
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] 8+ messages in thread
* [PATCH 1/2] dt-bindings: i2c: update bindings for MT8188 SoC
@ 2022-07-08 3:15 ` kewei.xu
0 siblings, 0 replies; 8+ messages in thread
From: kewei.xu @ 2022-07-08 3:15 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>
Change-Id: Iae781c7c68becbf3c5dea3511acb18cdd40d5c08
---
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] 8+ messages in thread
* [PATCH 1/2] dt-bindings: i2c: update bindings for MT8188 SoC
@ 2022-07-08 3:15 ` kewei.xu
0 siblings, 0 replies; 8+ messages in thread
From: kewei.xu @ 2022-07-08 3:15 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>
Change-Id: Iae781c7c68becbf3c5dea3511acb18cdd40d5c08
---
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] 8+ messages in thread
end of thread, other threads:[~2022-07-08 3:37 UTC | newest]
Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-07-08 2:18 [PATCH V2 0/2] add i2c support for mt8188 Kewei Xu
2022-07-08 2:18 ` Kewei Xu
2022-07-08 2:18 ` [PATCH 1/2] dt-bindings: i2c: update bindings for MT8188 SoC Kewei Xu
2022-07-08 2:18 ` Kewei Xu
2022-07-08 2:18 ` [PATCH 2/2] i2c: mediatek: Add i2c compatible for Mediatek MT8188 Kewei Xu
2022-07-08 2:18 ` Kewei Xu
2022-07-08 3:15 [PATCH 1/2] dt-bindings: i2c: update bindings for MT8188 SoC kewei.xu
2022-07-08 3:15 ` kewei.xu
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