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[189.27.147.77]) by smtp.gmail.com with ESMTPSA id 00721157ae682-8b3933a165csm42716417b3.14.2026.11.11.04.20.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Nov 2026 04:20:26 -0800 (PST) From: Vinicius Pedrosa To: Enzo Adriano Cc: linusw@kernel.org, wens@kernel.org, jernej.skrabec@gmail.com, samuel@sholland.org, Andre Przywara , linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3] pinctrl: sunxi: use automatic voltage detection on A733 Date: Wed, 11 Nov 2026 09:20:12 -0300 Message-ID: <20261111122013.35133-1-vinicius.eduardo.pedrosa@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20261109-a733-pinctrl-v3@gmail.com> References: <20261109-a733-pinctrl-v3@gmail.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On 11/9/26 21:11, Enzo Adriano wrote: > Add BIAS_VOLTAGE_PIO_POW_AUTO to select auto (01) in every field of > POW_MOD_SEL at controller init and skip per-pin voltage setup. Tested-by: Vinicius Pedrosa # Radxa Cubie A7Z Tested with the posted prerequisites and my local board DT. POW_MOD_SEL reads back 0x05555555 on the main PIO and 0x00055555 on R-PIO, and UART0, MMC0 at 3.3 V, R-I2C0/PMIC and GPIO interrupts on eight main PIO banks worked.