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Wed, 04 Sep 2019 18:18:11 -0700 (PDT) From: Rashmica Gupta To: linus.walleij@linaro.org Subject: [PATCH v2 4/4] gpio: dt-bindings: Update documentation with ast2600 controllers Date: Thu, 5 Sep 2019 11:18:00 +1000 Message-Id: <20190905011800.16156-1-rashmica.g@gmail.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190904_181813_050853_C4E5F630 X-CRM114-Status: GOOD ( 10.66 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, linux-aspeed@lists.ozlabs.org, linux-gpio@vger.kernel.org, Andrew Jeffery , linux-kernel@vger.kernel.org, Bartosz Golaszewski , Rob Herring , Joel Stanley , Rashmica Gupta , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org The ast2600 is a new generation of SoC from ASPEED. Similarly to the ast2400 and ast2500, it has a GPIO controller for it's 3.6V GPIO pins. Additionally, it has a GPIO controller for 36 1.8V GPIO pins. These voltages are fixed and cannot be configured via pinconf, so we have two separate drivers for them. Signed-off-by: Rashmica Gupta --- Documentation/devicetree/bindings/gpio/gpio-aspeed.txt | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/gpio/gpio-aspeed.txt b/Documentation/devicetree/bindings/gpio/gpio-aspeed.txt index 7e9b586770b0..cd388797e07c 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-aspeed.txt +++ b/Documentation/devicetree/bindings/gpio/gpio-aspeed.txt @@ -2,7 +2,8 @@ Aspeed GPIO controller Device Tree Bindings ------------------------------------------- Required properties: -- compatible : Either "aspeed,ast2400-gpio" or "aspeed,ast2500-gpio" +- compatible : Either "aspeed,ast2400-gpio", "aspeed,ast2500-gpio", + "aspeed,ast2600-gpio", or "aspeed,ast2600-1-8v-gpio" - #gpio-cells : Should be two - First cell is the GPIO line number -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel