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[93.5.22.158]) by smtp.googlemail.com with ESMTPSA id z6-20020a05600c0a0600b003ee6aa4e6a9sm12733650wmp.5.2023.03.28.06.07.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Mar 2023 06:07:23 -0700 (PDT) From: Alexandre Mergnat Date: Tue, 28 Mar 2023 15:06:32 +0200 Subject: [PATCH 1/2] dt-bindings: pinctrl: mediatek: deprecate custom drive strength property MIME-Version: 1.0 Message-Id: <20230327-cleanup-pinctrl-binding-v1-1-b695e32e4f2e@baylibre.com> References: <20230327-cleanup-pinctrl-binding-v1-0-b695e32e4f2e@baylibre.com> In-Reply-To: <20230327-cleanup-pinctrl-binding-v1-0-b695e32e4f2e@baylibre.com> To: Linus Walleij , Rob Herring , Krzysztof Kozlowski , Matthias Brugger , AngeloGioacchino Del Regno , Zhiyong Tao , =?utf-8?q?Bernhard_Rosenkr=C3=A4nze?= =?utf-8?q?r?= Cc: linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Alexandre Mergnat X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=3294; i=amergnat@baylibre.com; h=from:subject:message-id; bh=Panj4X+b8/VMaW+LvlJ1ecWkOV96Ee2HxiKik6gJXi8=; b=owEBbQKS/ZANAwAKAStGSZ1+MdRFAcsmYgBkIuaJY3OkB+NsfNUaQoH79+5BJZdOW5QZzUOiim6I l82EFoOJAjMEAAEKAB0WIQQjG17X8+qqcA5g/osrRkmdfjHURQUCZCLmiQAKCRArRkmdfjHURSeiEA Cr6PC0vlcLoWQvViOLHWiZPUEdkJ7pygYavOjfVXwQZXiGfKWBpOnFh/r2b0iIqk5b/XKQAqH5birv B0ZqUBzENIP7WN1OnRGEfhA4NP7MCSZiemF+sezKab7p7G9Xs8cwWhl9gIYWqXTpEqDB5GIYZXqkrh t53BElPXNzMHS7p3W7svxnmmZwNY+MYfrQWol9ryN29++M/dWfZSp2kHrCo3AMFIf2ES47K0RJNHDZ TbkNhMFgtEXeYDYDJyXESMVK7wh7jbeVoquLU0lQN9zL4q4/LVgt76QTRwx2Rn7sns1tCSMHtGco9V 5CnNK5SYWgvdNH2kxjqlP8vcvnxq5gGW6+f2TuSa38ETnehymWw6atDGzJ5UamCRTWN4PPLk8geTyw f/Q9HmWnu9KF8sIJQF3u6xHGHYRt0oo8rEVz7vqxb4zC31UsI73qwsokjfL2XEr3XU3YLC8Wbr0cVt prJQVQ7Y5nzqxyxcY916mz43WVFyy9RatPGszh0iM/4yrqutvOUeKBsSUtVmG2iZYv+bs7Rz6gPn6a yUIBHH5La8RcOzfEZb0JEJp9XGsRGeZztlqmYAeyJUR7ynR7FGBHhQFwFIpM+lD2mx903Mzx3Kxabw PKMuOqKmpa103h7u/dSQNnoIQrl56u5rgcjUDB7XZodnJ7TPG7wb0BtDDNzw== X-Developer-Key: i=amergnat@baylibre.com; a=openpgp; fpr=231B5ED7F3EAAA700E60FE8B2B46499D7E31D445 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Deprecate mediatek,drive-strength-adv which shall not exist, that was an unnecessary property that leaked upstream from downstream kernels and there's no reason to use it. The generic property drive-strength-microamp should be used instead. Signed-off-by: Alexandre Mergnat Reviewed-by: Krzysztof Kozlowski --- .../devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml | 8 ++++++-- .../devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml | 6 +++++- 2 files changed, 11 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml index c30cd0d010dd..b82a066b91ec 100644 --- a/Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml @@ -110,8 +110,13 @@ patternProperties: drive-strength: enum: [2, 4, 6, 8, 10, 12, 14, 16] + drive-strength-microamp: + enum: [125, 250, 500, 1000] + mediatek,drive-strength-adv: + deprecated: true description: | + DEPRECATED: Please use drive-strength-microamp instead. Describe the specific driving setup property. For I2C pins, the existing generic driving setup can only support 2/4/6/8/10/12/14/16mA driving. But in specific driving setup, they @@ -215,7 +220,7 @@ examples: pinmux = , ; mediatek,pull-up-adv = <3>; - mediatek,drive-strength-adv = <7>; + drive-strength-microamp = <1000>; }; }; @@ -224,7 +229,6 @@ examples: pinmux = , ; mediatek,pull-down-adv = <2>; - mediatek,drive-strength-adv = <4>; }; }; }; diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml index 4b96884a1afc..347f533776ba 100644 --- a/Documentation/devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml +++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml @@ -91,8 +91,13 @@ patternProperties: input-schmitt-disable: true + drive-strength-microamp: + enum: [125, 250, 500, 1000] + mediatek,drive-strength-adv: + deprecated: true description: | + DEPRECATED: Please use drive-strength-microamp instead. Describe the specific driving setup property. For I2C pins, the existing generic driving setup can only support 2/4/6/8/10/12/14/16mA driving. But in specific driving setup, they @@ -189,7 +194,6 @@ examples: pins { pinmux = , ; mediatek,pull-up-adv = <3>; - mediatek,drive-strength-adv = <00>; bias-pull-up; }; };