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Fri, 30 Aug 2024 05:26:10 +0000 (UTC) From: Xianwei Zhao via B4 Relay Date: Fri, 30 Aug 2024 13:26:08 +0800 Subject: [PATCH v4 1/3] dt-bindings: clock: fix C3 PLL input parameter MIME-Version: 1.0 Message-Id: <20240830-c3_add_node-v4-1-b56c0511e9dc@amlogic.com> References: <20240830-c3_add_node-v4-0-b56c0511e9dc@amlogic.com> In-Reply-To: <20240830-c3_add_node-v4-0-b56c0511e9dc@amlogic.com> To: Neil Armstrong , Jerome Brunet , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chuan Liu , Kevin Hilman , Martin Blumenstingl Cc: Krzysztof Kozlowski , linux-amlogic@lists.infradead.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Xianwei Zhao X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; a=ed25519-sha256; t=1724995568; l=2021; i=xianwei.zhao@amlogic.com; s=20231208; h=from:subject:message-id; bh=WQR1UBxGONQHyor5r4Vdf/Olja7ABIla1YIY56QfC4k=; b=8px0text+zQI58RVTiqzPiJZVkV8OcmuahfJ7ecX1bkgQS/cJUvDitRkKfKS4vHbikCn7tThL 6CQ/UrHGzwlAEtGJwoNrcHK01Gix2f6ublNvP3K7YzYZEW0SOrD+5NQ X-Developer-Key: i=xianwei.zhao@amlogic.com; a=ed25519; pk=o4fDH8ZXL6xQg5h17eNzRljf6pwZHWWjqcOSsj3dW24= X-Endpoint-Received: by B4 Relay for xianwei.zhao@amlogic.com/20231208 with auth_id=107 X-Original-From: Xianwei Zhao X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240830_062619_024570_741D42EC X-CRM114-Status: GOOD ( 11.46 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: xianwei.zhao@amlogic.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org From: Xianwei Zhao Add C3 PLL controller input clock parameters "fix". The clock named "fix" was initially implemented in PLL clock controller driver. However, some registers required secure zone access, so we moved it to the secure zone (BL31) and accessed it through SCMI. Since the PLL clock driver needs to use this clock, the "fix" clock is used as an input source. We updated the driver but forgot to modify the binding accordingly, so we are adding it here. It is an ABI break but on a new and immature platform. Noboby could really use that platform at this stage, so nothing is going to break on anyone really. Fixes: 0e6be855a96d ("dt-bindings: clock: add Amlogic C3 PLL clock controller") Reviewed-by: Krzysztof Kozlowski Signed-off-by: Xianwei Zhao --- Documentation/devicetree/bindings/clock/amlogic,c3-pll-clkc.yaml | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/clock/amlogic,c3-pll-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,c3-pll-clkc.yaml index 43de3c6fc1cf..700865cc9792 100644 --- a/Documentation/devicetree/bindings/clock/amlogic,c3-pll-clkc.yaml +++ b/Documentation/devicetree/bindings/clock/amlogic,c3-pll-clkc.yaml @@ -24,11 +24,13 @@ properties: items: - description: input top pll - description: input mclk pll + - description: input fix pll clock-names: items: - const: top - const: mclk + - const: fix "#clock-cells": const: 1 @@ -52,8 +54,9 @@ examples: compatible = "amlogic,c3-pll-clkc"; reg = <0x0 0x8000 0x0 0x1a4>; clocks = <&scmi_clk 2>, - <&scmi_clk 5>; - clock-names = "top", "mclk"; + <&scmi_clk 5>, + <&scmi_clk 12>; + clock-names = "top", "mclk", "fix"; #clock-cells = <1>; }; }; -- 2.37.1 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic