* [PATCH 1/2] dt-bindings: i2c: update bindings for MT8188 SoC @ 2022-07-08 3:15 kewei.xu 2022-07-08 3:15 ` [PATCH 2/2] i2c: mediatek: Add i2c compatible for Mediatek MT8188 kewei.xu 0 siblings, 1 reply; 3+ 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 [flat|nested] 3+ messages in thread
* [PATCH 2/2] i2c: mediatek: Add i2c compatible for Mediatek MT8188 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 0 siblings, 0 replies; 3+ 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 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> Change-Id: Ibcfa101061f058508eb1ae2cc07af5a3e7e3bf4f --- 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 [flat|nested] 3+ messages in thread
* [PATCH V2 0/2] add i2c support for mt8188 @ 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 0 siblings, 1 reply; 3+ 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] 3+ messages in thread
* [PATCH 1/2] dt-bindings: i2c: update bindings for MT8188 SoC 2022-07-08 2:18 [PATCH V2 0/2] add i2c support for mt8188 Kewei Xu @ 2022-07-08 2:18 ` Kewei Xu 0 siblings, 0 replies; 3+ 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 [flat|nested] 3+ messages in thread
end of thread, other threads:[~2022-07-08 3:15 UTC | newest] Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2022-07-08 3:15 [PATCH 1/2] dt-bindings: i2c: update bindings for MT8188 SoC kewei.xu 2022-07-08 3:15 ` [PATCH 2/2] i2c: mediatek: Add i2c compatible for Mediatek MT8188 kewei.xu -- strict thread matches above, loose matches on Subject: below -- 2022-07-08 2:18 [PATCH V2 0/2] add i2c support for mt8188 Kewei Xu 2022-07-08 2:18 ` [PATCH 1/2] dt-bindings: i2c: update bindings for MT8188 SoC Kewei Xu
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