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08:06:02 -0700 (PDT) Subject: Re: [PATCH 0/4] Add I2C controller support for MT6797 SoC To: Manivannan Sadhasivam , robh+dt@kernel.org Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, adamboardman@gmail.com References: <20200222162444.11590-1-manivannan.sadhasivam@linaro.org> From: Matthias Brugger Autocrypt: addr=matthias.bgg@gmail.com; prefer-encrypt=mutual; keydata= mQINBFP1zgUBEAC21D6hk7//0kOmsUrE3eZ55kjc9DmFPKIz6l4NggqwQjBNRHIMh04BbCMY fL3eT7ZsYV5nur7zctmJ+vbszoOASXUpfq8M+S5hU2w7sBaVk5rpH9yW8CUWz2+ZpQXPJcFa OhLZuSKB1F5JcvLbETRjNzNU7B3TdS2+zkgQQdEyt7Ij2HXGLJ2w+yG2GuR9/iyCJRf10Okq gTh//XESJZ8S6KlOWbLXRE+yfkKDXQx2Jr1XuVvM3zPqH5FMg8reRVFsQ+vI0b+OlyekT/Xe 0Hwvqkev95GG6x7yseJwI+2ydDH6M5O7fPKFW5mzAdDE2g/K9B4e2tYK6/rA7Fq4cqiAw1+u EgO44+eFgv082xtBez5WNkGn18vtw0LW3ESmKh19u6kEGoi0WZwslCNaGFrS4M7OH+aOJeqK fx5dIv2CEbxc6xnHY7dwkcHikTA4QdbdFeUSuj4YhIZ+0QlDVtS1QEXyvZbZky7ur9rHkZvP 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y1UfYx7Vk/TrdwUIJgKS8QAr8Lw9WuvY2hSqL9vEjx8VAkPWNWPwrQ== Message-ID: <62630359-0365-6bc1-d49d-7b74d3d158ad@gmail.com> Date: Sat, 16 May 2020 17:05:59 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20200222162444.11590-1-manivannan.sadhasivam@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 22/02/2020 17:24, Manivannan Sadhasivam wrote: > Hello, > > This patchset adds I2C controller support for Mediatek MT6797 SoC. There > are a total of 8 I2C controllers in this SoC (2 being shared) and they are > same as the controllers present in MT6577 SoC. Hence, the driver support is > added with DT fallback method. > > As per the datasheet, there are controllers with _imm prefix like i2c2_imm > and i2c3_imm. These appears to be in different memory regions but sharing > the same pins with i2c2 and i2c3 respectively. Since there is no clear > evidence of what they really are, I've adapted the numbering/naming scheme > from the downstream code by Mediatek. > > This patchset has been tested on 96Boards X20 development board. > > Thanks, > Mani > > Manivannan Sadhasivam (4): > dt-bindings: i2c: Document I2C controller binding for MT6797 SoC > arm64: dts: mediatek: Add I2C support for MT6797 SoC > arm64: dts: mediatek: Enable I2C support for 96Boards X20 Development > board > arm64: dts: mediatek: Switch to SPDX license identifier for MT6797 SoC All four queued now in v5.7-next/dts64 Thanks! > > .../devicetree/bindings/i2c/i2c-mt65xx.txt | 1 + > .../boot/dts/mediatek/mt6797-x20-dev.dts | 49 ++++ > arch/arm64/boot/dts/mediatek/mt6797.dtsi | 229 +++++++++++++++++- > 3 files changed, 271 insertions(+), 8 deletions(-) >