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charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20240519-dt-bindings-mfd-syscon-split-v1-5-aaf996e2313a@linaro.org> References: <20240519-dt-bindings-mfd-syscon-split-v1-0-aaf996e2313a@linaro.org> In-Reply-To: <20240519-dt-bindings-mfd-syscon-split-v1-0-aaf996e2313a@linaro.org> To: Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Lars Povlsen , Steen Hegelund , Daniel Machon , UNGLinuxDriver@microchip.com, Nishanth Menon , Matthias Brugger , AngeloGioacchino Del Regno Cc: Jiaxun Yang , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Krzysztof Kozlowski X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2354; i=krzysztof.kozlowski@linaro.org; h=from:subject:message-id; bh=OOdH/VA0xsPMRYhcDacK8D0Tn//KGept+QvEXbjxFgc=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBmSkgU4qP0BJA4XKDpZ7Wvn50e/Ri2RoAv0jgbH 9A5h7StGdCJAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCZkpIFAAKCRDBN2bmhouD 14vtD/41lxCZUAle71Z5RV8DtWeAuAW/4vtMslb18wpwO4PjUZSfIurRxsBNpDMWmbrEe5wehNg IAhl1W+I41vdMBBoL7AofhxwwKbux/y1V7rCbwG5X0+GN7TFASHMg5GIbpMn96zQOiV+7W3FiFA imCHWAJyb9SWI6mGK2D2jEPDYxWCbLjxTVhcQOYPtvE4m74ZZzf+ovUro73pKnPPpKRLEYJhRIb k8+2XQDDYDnk4uXSFKwLlXmrVkqr23d22h+U4koosUkp+hwt7wg+0DTS7oXzeh3qnaSpz/7bgyV 5xj7jAHTln/hZ33G52/KeVAbFLBmeRxymyyy4IKSYay0VXEX0sCF0VpOPpSvlFlgzE0DKifTs8E Mpsri0yFQWHGSc2ydrPWW9UuAbYqbRM3QI3hDYNYJ8kCiw7ow7Jce5P6T2iPindQD9Na2UeCGsO 4dkgV/wnARN4SXiOOKsv/+h3Bp68Ij/p/CqyJ6BUWvVQWqj2kzWGwhJQTHL4E4hIQL80vbf7Y3m OqGNYuhwiKLkI2nn9rRYJec/AEznTgsy2jV2QYzxJ/JLv/Icowas55bmAHmN6v1EIVsGMhqMT8O iWrqJWeAiMI2wfiA0/KBKpUKSMmPHRpV3fjtqUyufu+foR/O0H3n07+DmdNm1ntnONRpaAFAnlj 49hSv2Iy146uRlw== X-Developer-Key: i=krzysztof.kozlowski@linaro.org; a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B ti,am654-serdes-ctrl is not a simple syscon device - it has children - thus it should be fully documented in its own binding. Signed-off-by: Krzysztof Kozlowski --- Context might depend on https://lore.kernel.org/r/20240510123018.3902184-1-robh@kernel.org and also further patches here depend on this one. --- Documentation/devicetree/bindings/mfd/syscon.yaml | 1 - .../bindings/soc/ti/ti,am654-serdes-ctrl.yaml | 42 ++++++++++++++++++++++ 2 files changed, 42 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/mfd/syscon.yaml b/Documentation/devicetree/bindings/mfd/syscon.yaml index 91adf781e8ba..b17fa0487178 100644 --- a/Documentation/devicetree/bindings/mfd/syscon.yaml +++ b/Documentation/devicetree/bindings/mfd/syscon.yaml @@ -116,7 +116,6 @@ properties: - ti,am62-usb-phy-ctrl - ti,am62p-cpsw-mac-efuse - ti,am654-dss-oldi-io-ctrl - - ti,am654-serdes-ctrl - ti,j784s4-pcie-ctrl - ti,keystone-pllctrl diff --git a/Documentation/devicetree/bindings/soc/ti/ti,am654-serdes-ctrl.yaml b/Documentation/devicetree/bindings/soc/ti/ti,am654-serdes-ctrl.yaml new file mode 100644 index 000000000000..a10a3b89ae05 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/ti/ti,am654-serdes-ctrl.yaml @@ -0,0 +1,42 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/ti/ti,am654-serdes-ctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Texas Instruments AM654 Serdes Control Syscon + +maintainers: + - Nishanth Menon + +properties: + compatible: + items: + - const: ti,am654-serdes-ctrl + - const: syscon + + reg: + maxItems: 1 + + mux-controller: + $ref: /schemas/mux/reg-mux.yaml# + +required: + - compatible + - reg + - mux-controller + +additionalProperties: false + +examples: + - | + clock@4080 { + compatible = "ti,am654-serdes-ctrl", "syscon"; + reg = <0x4080 0x4>; + + mux-controller { + compatible = "mmio-mux"; + #mux-control-cells = <1>; + mux-reg-masks = <0x0 0x3>; /* lane select */ + }; + }; -- 2.43.0