From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vladimir Zapolskiy Subject: [PATCH 1/3] Input: lpc32xx-key - add clocks property and fix DT binding example Date: Sat, 26 Jan 2019 16:29:19 +0200 Message-ID: <20190126142921.16041-2-vz@mleia.com> References: <20190126142921.16041-1-vz@mleia.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20190126142921.16041-1-vz@mleia.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Dmitry Torokhov , Rob Herring Cc: devicetree@vger.kernel.org, linux-input@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Sylvain Lemieux List-Id: devicetree@vger.kernel.org The keypad controller on NXP LPC32xx requires its clock gate to be open, therefore add description of the requires 'clocks' property. In addition adjust the example by adding description of required 'clocks' property and by fixing 'interrupts' property. Signed-off-by: Vladimir Zapolskiy --- Documentation/devicetree/bindings/input/lpc32xx-key.txt | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/input/lpc32xx-key.txt b/Documentation/devicetree/bindings/input/lpc32xx-key.txt index bcf62f856358..2b075a080d30 100644 --- a/Documentation/devicetree/bindings/input/lpc32xx-key.txt +++ b/Documentation/devicetree/bindings/input/lpc32xx-key.txt @@ -8,6 +8,7 @@ Required Properties: - reg: Physical base address of the controller and length of memory mapped region. - interrupts: The interrupt number to the cpu. +- clocks: phandle to clock controller plus clock-specifier pair - nxp,debounce-delay-ms: Debounce delay in ms - nxp,scan-delay-ms: Repeated scan period in ms - linux,keymap: the key-code to be reported when the key is pressed @@ -22,7 +23,9 @@ Example: key@40050000 { compatible = "nxp,lpc3220-key"; reg = <0x40050000 0x1000>; - interrupts = <54 0>; + clocks = <&clk LPC32XX_CLK_KEY>; + interrupt-parent = <&sic1>; + interrupts = <22 IRQ_TYPE_LEVEL_HIGH>; keypad,num-rows = <1>; keypad,num-columns = <1>; nxp,debounce-delay-ms = <3>; -- 2.20.1