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s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=/0lDg+NImY6s6wrrkXig40C8tKxVtluzWl+MqfNgFF8=; b=tUI5tYT/dDrl8pkCEj1IQI72RBnOxXtrXhYYaqi83ZQ0uzCc9owwSyecJsPAf81q9y I0jt4USHQBZMpdgPk+/tFeXuLsFrm5smspWHtpMlDk34L6gwm3SdPos1q9trNZ2pO8CG boc+2jTScJHcRa1qzOq32et+5KBFbwCS2R+TjJBVLnb2W1GPSGWJK7ZSwA+qDYkgt2TB 4iL+goWSzyYMP910baHq8NEm8/6ifXxOpFpDfrGKe7xQDq0wwIodAW0sTQjwfbCKVm+h HiZdLJq+AbT2dk66XfyQa1xaLojVtuoMKnvAXvTAO0jQ9OgixyAmVflAXZBXBfrGTpab WnuA== X-Gm-Message-State: AOAM532k/nkJXV5BnuAvKuwz6LQhJ5/r6Fv7nWv+2xkDXIumy7K2RlRf 5Bh9GtPlPJBC9BUmPDMi+OOqJc8vWh2pvFAOIKwduQ== X-Google-Smtp-Source: ABdhPJzTOffu1IZaK0MrBftpMq2jJlt6JJb23qCbDVtCTwDCSo3HOeEpRFGxSmZshFxUvPMqYO7T98iaggWO6yENtRI= X-Received: by 2002:a2e:a231:: with SMTP id i17mr13187319ljm.467.1628694871026; Wed, 11 Aug 2021 08:14:31 -0700 (PDT) MIME-Version: 1.0 References: <20210805174219.3000667-1-piyush.mehta@xilinx.com> <20210805174219.3000667-2-piyush.mehta@xilinx.com> In-Reply-To: <20210805174219.3000667-2-piyush.mehta@xilinx.com> From: Linus Walleij Date: Wed, 11 Aug 2021 17:14:20 +0200 Message-ID: Subject: Re: [PATCH V2 1/3] firmware: zynqmp: Add MMIO read and write support for PS_MODE pin To: Piyush Mehta Cc: Arnd Bergmann , Zou Wei , Greg KH , Michal Simek , wendy.liang@xilinx.com, Nobuhiro Iwamatsu , Bartosz Golaszewski , Rob Herring , rajan.vaja@xilinx.com, "open list:GPIO SUBSYSTEM" , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , git , Srinivas Goud , Linux ARM , linux-kernel X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210811_081433_096782_0807EBDD X-CRM114-Status: GOOD ( 10.74 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Aug 5, 2021 at 7:42 PM Piyush Mehta wrote: > Add Xilinx ZynqMP firmware MMIO APIs support to set and get PS_MODE > pins value and status. These APIs create an interface path between > mode pin controller driver and low-level API to access GPIO pins. > > Signed-off-by: Piyush Mehta > --- > Changes in v2: After Michals description of how this is controlling USB PHY and misc resets I'm OK with the concept. Acked-by: Linus Walleij Yours, Linus Walleij _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel