* [PATCH 0/2] i2c: i2c-mt65xx: add support for MT7981 @ 2023-04-06 21:41 Daniel Golle 2023-04-06 21:41 ` [PATCH 1/2] i2c: mediatek: add support for MT7981 SoC Daniel Golle 2023-04-06 21:41 ` [PATCH 2/2] dt-bindings: i2c: i2c-mt65xx: add binding " Daniel Golle 0 siblings, 2 replies; 5+ messages in thread From: Daniel Golle @ 2023-04-06 21:41 UTC (permalink / raw) To: linux-i2c, linux-mediatek, linux-arm-kernel, linux-kernel, devicetree, Qii Wang, Rob Herring, Krzysztof Kozlowski, AngeloGioacchino Del Regno, Matthias Brugger, Sam Shih Add support for the I2C units found in the MediaTek MT7981 and MT7988 SoCs. Just like other recent MediaTek I2C units that also uses v3 register offsets (which differ from v2 only by OFFSET_SLAVE_ADDR being 0x94 instead of 0x4). Corresponding patch in MediaTek's SDK: https://git01.mediatek.com/plugins/gitiles/openwrt/feeds/mtk-openwrt-feeds/+/472dc5cf11d4359cb3e3f80577dba22df0696e43/target/linux/mediatek/patches-5.4/0901-i2c-busses-add-mt7981-support.patch Changes since v1: * add missing commit description * add link to patch in MediaTek's SDK to cover letter Daniel Golle (2): i2c: mediatek: add support for MT7981 SoC dt-bindings: i2c: i2c-mt65xx: add binding for MT7981 SoC .../devicetree/bindings/i2c/i2c-mt65xx.yaml | 1 + drivers/i2c/busses/i2c-mt65xx.c | 13 +++++++++++++ 2 files changed, 14 insertions(+) base-commit: e134c93f788fb93fd6a3ec3af9af850a2048c7e6 -- 2.40.0 _______________________________________________ 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] 5+ messages in thread
* [PATCH 1/2] i2c: mediatek: add support for MT7981 SoC 2023-04-06 21:41 [PATCH 0/2] i2c: i2c-mt65xx: add support for MT7981 Daniel Golle @ 2023-04-06 21:41 ` Daniel Golle 2023-04-06 21:41 ` [PATCH 2/2] dt-bindings: i2c: i2c-mt65xx: add binding " Daniel Golle 1 sibling, 0 replies; 5+ messages in thread From: Daniel Golle @ 2023-04-06 21:41 UTC (permalink / raw) To: linux-i2c, linux-mediatek, linux-arm-kernel, linux-kernel, Qii Wang, AngeloGioacchino Del Regno, Matthias Brugger, Sam Shih Add support for the I2C units found in the MediaTek MT7981 and MT7988 SoCs. Just like other recent MediaTek I2C units that also uses v3 register offsets (which differ from v2 only by OFFSET_SLAVE_ADDR being 0x94 instead of 0x4). Signed-off-by: Daniel Golle <daniel@makrotopia.org> --- drivers/i2c/busses/i2c-mt65xx.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c index 59eaefe999b11..a43c4d77739ab 100644 --- a/drivers/i2c/busses/i2c-mt65xx.c +++ b/drivers/i2c/busses/i2c-mt65xx.c @@ -431,6 +431,18 @@ static const struct mtk_i2c_compatible mt8168_compat = { .max_dma_support = 33, }; +static const struct mtk_i2c_compatible mt7981_compat = { + .regs = mt_i2c_regs_v3, + .pmic_i2c = 0, + .dcm = 0, + .auto_restart = 1, + .aux_len_reg = 1, + .timing_adjust = 1, + .dma_sync = 1, + .ltiming_adjust = 1, + .max_dma_support = 33 +}; + static const struct mtk_i2c_compatible mt7986_compat = { .quirks = &mt7622_i2c_quirks, .regs = mt_i2c_regs_v1, @@ -516,6 +528,7 @@ static const struct of_device_id mtk_i2c_of_match[] = { { .compatible = "mediatek,mt6577-i2c", .data = &mt6577_compat }, { .compatible = "mediatek,mt6589-i2c", .data = &mt6589_compat }, { .compatible = "mediatek,mt7622-i2c", .data = &mt7622_compat }, + { .compatible = "mediatek,mt7981-i2c", .data = &mt7981_compat }, { .compatible = "mediatek,mt7986-i2c", .data = &mt7986_compat }, { .compatible = "mediatek,mt8168-i2c", .data = &mt8168_compat }, { .compatible = "mediatek,mt8173-i2c", .data = &mt8173_compat }, -- 2.40.0 _______________________________________________ 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] 5+ messages in thread
* [PATCH 2/2] dt-bindings: i2c: i2c-mt65xx: add binding for MT7981 SoC 2023-04-06 21:41 [PATCH 0/2] i2c: i2c-mt65xx: add support for MT7981 Daniel Golle 2023-04-06 21:41 ` [PATCH 1/2] i2c: mediatek: add support for MT7981 SoC Daniel Golle @ 2023-04-06 21:41 ` Daniel Golle 2023-04-07 8:36 ` Krzysztof Kozlowski 1 sibling, 1 reply; 5+ messages in thread From: Daniel Golle @ 2023-04-06 21:41 UTC (permalink / raw) To: linux-i2c, linux-mediatek, linux-arm-kernel, linux-kernel, devicetree, Qii Wang, Rob Herring, Krzysztof Kozlowski, AngeloGioacchino Del Regno, Matthias Brugger, Sam Shih Add binding documentation for the I2C controllers found in the MediaTek MT7981 SoC. Signed-off-by: Daniel Golle <daniel@makrotopia.org> --- 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 685da4df688d6..fda0467cdd954 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml +++ b/Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml @@ -23,6 +23,7 @@ properties: - const: mediatek,mt6577-i2c - const: mediatek,mt6589-i2c - const: mediatek,mt7622-i2c + - const: mediatek,mt7981-i2c - const: mediatek,mt7986-i2c - const: mediatek,mt8168-i2c - const: mediatek,mt8173-i2c -- 2.40.0 _______________________________________________ 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] 5+ messages in thread
* Re: [PATCH 2/2] dt-bindings: i2c: i2c-mt65xx: add binding for MT7981 SoC 2023-04-06 21:41 ` [PATCH 2/2] dt-bindings: i2c: i2c-mt65xx: add binding " Daniel Golle @ 2023-04-07 8:36 ` Krzysztof Kozlowski 0 siblings, 0 replies; 5+ messages in thread From: Krzysztof Kozlowski @ 2023-04-07 8:36 UTC (permalink / raw) To: Daniel Golle, linux-i2c, linux-mediatek, linux-arm-kernel, linux-kernel, devicetree, Qii Wang, Rob Herring, Krzysztof Kozlowski, AngeloGioacchino Del Regno, Matthias Brugger, Sam Shih On 06/04/2023 23:41, Daniel Golle wrote: > Add binding documentation for the I2C controllers found in the > MediaTek MT7981 SoC. Subject: drop second/last, redundant "binding". The "dt-bindings" prefix is already stating that these are bindings. Bindings come before patches using them. BTW, I did not get previous patch at all, but your cover letter suggests these are compatible. Best regards, Krzysztof _______________________________________________ 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] 5+ messages in thread
* [PATCH 0/2] i2c: i2c-mt65xx: add support for MT7981 @ 2023-03-14 1:18 Daniel Golle 0 siblings, 0 replies; 5+ messages in thread From: Daniel Golle @ 2023-03-14 1:18 UTC (permalink / raw) To: linux-i2c, linux-mediatek, linux-arm-kernel, linux-kernel, devicetree, Qii Wang, Rob Herring, Krzysztof Kozlowski, Matthias Brugger, AngeloGioacchino Del Regno Add support for the I2C units found in the MT7981 SoC. Daniel Golle (2): i2c: mediatek: add support for MT7981 SoC dt-bindings: i2c: i2c-mt65xx: add binding for MT7981 SoC .../devicetree/bindings/i2c/i2c-mt65xx.yaml | 1 + drivers/i2c/busses/i2c-mt65xx.c | 13 +++++++++++++ 2 files changed, 14 insertions(+) base-commit: 24469a0e5052ba01a35a15f104717a82b7a4798b -- 2.39.2 _______________________________________________ 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] 5+ messages in thread
end of thread, other threads:[~2023-04-07 8:37 UTC | newest] Thread overview: 5+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2023-04-06 21:41 [PATCH 0/2] i2c: i2c-mt65xx: add support for MT7981 Daniel Golle 2023-04-06 21:41 ` [PATCH 1/2] i2c: mediatek: add support for MT7981 SoC Daniel Golle 2023-04-06 21:41 ` [PATCH 2/2] dt-bindings: i2c: i2c-mt65xx: add binding " Daniel Golle 2023-04-07 8:36 ` Krzysztof Kozlowski -- strict thread matches above, loose matches on Subject: below -- 2023-03-14 1:18 [PATCH 0/2] i2c: i2c-mt65xx: add support for MT7981 Daniel Golle
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