From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yangtao Li Subject: [PATCH 5/7] dt-bindings: mfd: Add H6 GPADC binding Date: Fri, 3 May 2019 03:28:11 -0400 Message-ID: <20190503072813.2719-6-tiny.windzz@gmail.com> References: <20190503072813.2719-1-tiny.windzz@gmail.com> Return-path: In-Reply-To: <20190503072813.2719-1-tiny.windzz@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: lee.jones@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, maxime.ripard@bootlin.com, wens@csie.org, jic23@kernel.org, knaack.h@gmx.de, lars@metafoo.de, pmeerw@pmeerw.net Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, Yangtao Li List-Id: devicetree@vger.kernel.org This patch adds documentation for the H6 GPADC binding. Signed-off-by: Yangtao Li --- .../devicetree/bindings/mfd/sun4i-gpadc.txt | 27 +++++++++++++++++-- 1 file changed, 25 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/mfd/sun4i-gpadc.txt b/Documentation/devicetree/bindings/mfd/sun4i-gpadc.txt index 86dd8191b04c..eeaf27eb8abd 100644 --- a/Documentation/devicetree/bindings/mfd/sun4i-gpadc.txt +++ b/Documentation/devicetree/bindings/mfd/sun4i-gpadc.txt @@ -5,11 +5,22 @@ and sometimes as a touchscreen controller. Required properties: - compatible: "allwinner,sun8i-a33-ths", + "allwinner,sun50i-h6-ths", - reg: mmio address range of the chip, - - #thermal-sensor-cells: shall be 0, + - #thermal-sensor-cells: shall be 0 for sun8i-a33-ths, + shall be 1 for sun50i-h6-ths, - #io-channel-cells: shall be 0, -Example: +Optional properties: + - clocks: Must contain an entry for each entry in clock-names. + See common clock-bindings.txt for details. + - clock-names: A list of clock names. For sun50i-h6-ths, it must contain + "bus". + - resets: Must contain an entry for each entry in reset-names. + See ../reset/reset.txt for details. + - reset-names: For sun50i-h6-ths, it must contain "bus". + +Example1: ths: ths@1c25000 { compatible = "allwinner,sun8i-a33-ths"; reg = <0x01c25000 0x100>; @@ -17,6 +28,18 @@ Example: #io-channel-cells = <0>; }; +Example2: + ths: ths@1c25000 { + compatible = "allwinner,sun50i-h6-ths"; + reg = <0x05070400 0x100>; + clocks = <&ccu CLK_BUS_THS>; + clock-names = "bus"; + resets = <&ccu RST_BUS_THS>; + reset-names = "bus"; + #thermal-sensor-cells = <1>; + #io-channel-cells = <0>; + }; + sun4i, sun5i and sun6i SoCs are also supported via the older binding: sun4i resistive touchscreen controller -- 2.17.1