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[93.42.71.246]) by smtp.googlemail.com with ESMTPSA id ke12sm308592ejc.32.2021.10.07.17.23.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Oct 2021 17:23:12 -0700 (PDT) From: Ansuel Smith To: Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Jakub Kicinski , Rob Herring , Heiner Kallweit , Russell King , Ansuel Smith , netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [net-next PATCH v2 13/15] dt-bindings: net: dsa: qca8k: document open drain binding Date: Fri, 8 Oct 2021 02:22:23 +0200 Message-Id: <20211008002225.2426-14-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20211008002225.2426-1-ansuelsmth@gmail.com> References: <20211008002225.2426-1-ansuelsmth@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Document new binding qca,power_on_sel used to enable Power-on-strapping select reg and qca,led_open_drain to set led to open drain mode. Signed-off-by: Ansuel Smith --- Documentation/devicetree/bindings/net/dsa/qca8k.txt | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/Documentation/devicetree/bindings/net/dsa/qca8k.txt b/Documentation/devicetree/bindings/net/dsa/qca8k.txt index b9cccb657373..9fb4db65907e 100644 --- a/Documentation/devicetree/bindings/net/dsa/qca8k.txt +++ b/Documentation/devicetree/bindings/net/dsa/qca8k.txt @@ -13,6 +13,17 @@ Required properties: Optional properties: - reset-gpios: GPIO to be used to reset the whole device +- qca,ignore-power-on-sel: Ignore power on pin strapping to configure led open + drain or eeprom presence. This is needed for broken + device that have wrong configuration or when the oem + decided to not use pin strapping and fallback to sw + regs. +- qca,led-open-drain: Set leds to open-drain mode. This require the + qca,ignore-power-on-sel to be set or the driver will fail + to probe. This is needed if the oem doesn't use pin + strapping to set this mode and prefer to set it using sw + regs. The pin strapping related to led open drain mode is + the pin B68 for QCA832x and B49 for QCA833x - qca,mac6-exchange: Internally swap MAC0 with MAC6. - qca,sgmii-rxclk-falling-edge: Set the receive clock phase to falling edge. Mostly used in qca8327 with CPU port 0 set to -- 2.32.0