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[2003:f1:371c:b100:428d:5cff:feb9:9db8]) by smtp.googlemail.com with ESMTPSA id n65sm18004803wmf.28.2019.11.17.05.59.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 17 Nov 2019 05:59:56 -0800 (PST) From: Martin Blumenstingl To: narmstrong@baylibre.com, jbrunet@baylibre.com, linux-amlogic@lists.infradead.org Subject: [PATCH v3 1/5] dt-bindings: clock: meson8b: add the clock inputs Date: Sun, 17 Nov 2019 14:59:23 +0100 Message-Id: <20191117135927.135428-2-martin.blumenstingl@googlemail.com> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191117135927.135428-1-martin.blumenstingl@googlemail.com> References: <20191117135927.135428-1-martin.blumenstingl@googlemail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191117_055958_206949_F3C0D428 X-CRM114-Status: GOOD ( 11.85 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Rob Herring , Martin Blumenstingl , linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org 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 The clock controller on Meson8/Meson8b/Meson8m2 has three (known) inputs: - "xtal": the main 24MHz crystal - "ddr_pll": some of the audio clocks use the output of the DDR PLL as input - "clk_32k": an optional clock signal which can be connected to GPIOAO_6 (which then has to be switched to the CLK_32K_IN function) Add the inputs to the documentation so we can wire up these inputs in a follow-up patch. Reviewed-by: Rob Herring Signed-off-by: Martin Blumenstingl --- .../devicetree/bindings/clock/amlogic,meson8b-clkc.txt | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt b/Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt index 4d94091c1d2d..cc51e4746b3b 100644 --- a/Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt +++ b/Documentation/devicetree/bindings/clock/amlogic,meson8b-clkc.txt @@ -11,6 +11,11 @@ Required Properties: - "amlogic,meson8m2-clkc" for Meson8m2 (S812) SoCs - #clock-cells: should be 1. - #reset-cells: should be 1. +- clocks: list of clock phandles, one for each entry in clock-names +- clock-names: should contain the following: + * "xtal": the 24MHz system oscillator + * "ddr_pll": the DDR PLL clock + * "clk_32k": (if present) the 32kHz clock signal from GPIOAO_6 (CLK_32K_IN) Parent node should have the following properties : - compatible: "amlogic,meson-hhi-sysctrl", "simple-mfd", "syscon" -- 2.24.0 _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic