Message ID | 20221122-mt8365-i2c-support-v1-4-4aeb7c54c67b@baylibre.com |
---|---|
State | New |
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[90.63.244.31]) by smtp.googlemail.com with ESMTPSA id i14-20020a05600c354e00b003d1d5a83b2esm45040928wmq.35.2023.01.17.00.49.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Jan 2023 00:49:55 -0800 (PST) From: Alexandre Mergnat <amergnat@baylibre.com> Date: Tue, 17 Jan 2023 09:49:42 +0100 Subject: [PATCH 4/4] i2c: i2c-mt65xx: add MT8365 SoC support MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Message-Id: <20221122-mt8365-i2c-support-v1-4-4aeb7c54c67b@baylibre.com> References: <20221122-mt8365-i2c-support-v1-0-4aeb7c54c67b@baylibre.com> In-Reply-To: <20221122-mt8365-i2c-support-v1-0-4aeb7c54c67b@baylibre.com> To: Rob Herring <robh+dt@kernel.org>, Qii Wang <qii.wang@mediatek.com>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Matthias Brugger <matthias.bgg@gmail.com> Cc: linux-i2c@vger.kernel.org, Rob Herring <robh@kernel.org>, Fabien Parent <fparent@baylibre.com>, linux-arm-kernel@lists.infradead.org, Alexandre Mergnat <amergnat@baylibre.com>, Kevin Hilman <khilman@baylibre.com>, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org X-Mailer: b4 0.10.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1454; i=amergnat@baylibre.com; h=from:subject:message-id; bh=TWV0BAft8RkOG5xbYhjbDPUS/3D2IDzrN9QH/A7cKxU=; b=owEBbQKS/ZANAwAKAStGSZ1+MdRFAcsmYgBjxmEuVzYMtofJIUJ5oFTa3W0oKUDkqaKLoTvfJXnh 0IBK/E2JAjMEAAEKAB0WIQQjG17X8+qqcA5g/osrRkmdfjHURQUCY8ZhLgAKCRArRkmdfjHURcOQEA DBqTEdZxCLimcj4ODKJJMfctwwdA7ZiAVFTtdGMWA71M/U79w8cFUVxFHSXnTn47gSHeFVcpiyFjaI DM0uhFv5NDrZdV3SvNjHSaHSCDFeQE+N5c9Uzhc431ttuJryYIry72+ioFiUOTnA+U/JDGaD1M7a9m 7tL5AJP/pd6FzUpK/mV+KL/oRcSU45dHzjB2WbXsafsVh0yoMAoH2ONYHbYsE9VACpkQs8w11L7I6f MgM+zhIRh9TzyVGZ4uL9mRIOgiVqSkRJgNyPnFKCVgpa89Dv+rxu0+Uc7ZJ9OaOXnAAw6+GIvFrF7B FMDPiQ89s5gm9KpDwc9Mq/QcKfGm6J9gpPGiMo8mMOx6Jjwl2Pe4PFrbj/CH7lGxINvxSdbUcOkZTL 1kUybTF+GoV300oW3Vfqd36rJNPg5T4A2obypuNuBiZ3UTueo+NATNKkWnJc+MxMy92nY4enQJ4TP2 JKVX1z0A1FPrgtwj1B9IsKKaaK30kPyFuVZSIgLNpXQ5FqeHn9VQAypE9CUnNJdzDZBnOCaLYMeRmu XVLDdGgM/IsiHN6asVJvJMCpLe2H9voep8GpiI6rPdNcDDd9IQkkdOMROkZRyRto73sWYT2RlbZTwD GFFhgWu5qafDgyJWt1h1f8uSQDUo7fjIA0XyiyGP/zssH+KUXbMKkrEWIf/A== X-Developer-Key: i=amergnat@baylibre.com; a=openpgp; fpr=231B5ED7F3EAAA700E60FE8B2B46499D7E31D445 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1755259238611007905?= X-GMAIL-MSGID: =?utf-8?q?1755259238611007905?= |
Series | Add MediaTek MT8365 I2C support | |
Commit Message
Alexandre Mergnat
Jan. 17, 2023, 8:49 a.m. UTC
From: Fabien Parent <fparent@baylibre.com> Add support for I2C on MT8365 SoCs. Signed-off-by: Fabien Parent <fparent@baylibre.com> Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com> --- drivers/i2c/busses/i2c-mt65xx.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
Comments
Il 17/01/23 09:49, Alexandre Mergnat ha scritto: > From: Fabien Parent <fparent@baylibre.com> > > Add support for I2C on MT8365 SoCs. > > Signed-off-by: Fabien Parent <fparent@baylibre.com> > Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com> > --- > drivers/i2c/busses/i2c-mt65xx.c | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c > index d80e59340d97..2c9dbb42861a 100644 > --- a/drivers/i2c/busses/i2c-mt65xx.c > +++ b/drivers/i2c/busses/i2c-mt65xx.c > @@ -511,6 +511,19 @@ static const struct mtk_i2c_compatible mt8192_compat = { > .max_dma_support = 36, > }; > > +static const struct mtk_i2c_compatible mt8365_compat = { This is exactly the same as mt8168_compat... so you can avoid adding this one and you can also avoid adding the compatible to this driver. This means that you can get it working with a devicetree declaring compatible = "mediatek,mt8365-i2c", "mediatek,mt8168-i2c"; like you're already doing and without any addition to this driver at all. So, you can drop this commit. Regards, Angelo
diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c index d80e59340d97..2c9dbb42861a 100644 --- a/drivers/i2c/busses/i2c-mt65xx.c +++ b/drivers/i2c/busses/i2c-mt65xx.c @@ -511,6 +511,19 @@ static const struct mtk_i2c_compatible mt8192_compat = { .max_dma_support = 36, }; +static const struct mtk_i2c_compatible mt8365_compat = { + .regs = mt_i2c_regs_v1, + .pmic_i2c = 0, + .dcm = 1, + .auto_restart = 1, + .aux_len_reg = 1, + .timing_adjust = 1, + .dma_sync = 1, + .ltiming_adjust = 0, + .apdma_sync = 0, + .max_dma_support = 33, +}; + static const struct of_device_id mtk_i2c_of_match[] = { { .compatible = "mediatek,mt2712-i2c", .data = &mt2712_compat }, { .compatible = "mediatek,mt6577-i2c", .data = &mt6577_compat }, @@ -523,6 +536,7 @@ static const struct of_device_id mtk_i2c_of_match[] = { { .compatible = "mediatek,mt8186-i2c", .data = &mt8186_compat }, { .compatible = "mediatek,mt8188-i2c", .data = &mt8188_compat }, { .compatible = "mediatek,mt8192-i2c", .data = &mt8192_compat }, + { .compatible = "mediatek,mt8365-i2c", .data = &mt8365_compat }, {} }; MODULE_DEVICE_TABLE(of, mtk_i2c_of_match);