From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751683AbdDBNoT (ORCPT ); Sun, 2 Apr 2017 09:44:19 -0400 Received: from hermes.aosc.io ([199.195.250.187]:49539 "EHLO hermes.aosc.io" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751356AbdDBNoP (ORCPT ); Sun, 2 Apr 2017 09:44:15 -0400 From: Icenowy Zheng To: Lee Jones , Maxime Ripard , Chen-Yu Tsai , Jonathan Cameron , Quentin Schulz , Zhang Rui Cc: devicetree@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, linux-sunxi@googlegroups.com, Icenowy Zheng Subject: [RFC PATCH v2 1/4] dt-bindings: update the Allwinner GPADC device tree binding for H3 Date: Sun, 2 Apr 2017 21:33:01 +0800 Message-Id: <20170402133304.56824-2-icenowy@aosc.io> In-Reply-To: <20170402133304.56824-1-icenowy@aosc.io> References: <20170402133304.56824-1-icenowy@aosc.io> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Allwinner H3 features a thermal sensor like the one in A33, but has its register re-arranged, the clock divider moved to CCU (originally the clock divider is in ADC) and added a pair of bus clock and reset. Update the binding document to cover H3. Signed-off-by: Icenowy Zheng --- .../devicetree/bindings/mfd/sun4i-gpadc.txt | 23 ++++++++++++++++++++-- 1 file changed, 21 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/mfd/sun4i-gpadc.txt b/Documentation/devicetree/bindings/mfd/sun4i-gpadc.txt index badff3611a98..7753133ca0ff 100644 --- a/Documentation/devicetree/bindings/mfd/sun4i-gpadc.txt +++ b/Documentation/devicetree/bindings/mfd/sun4i-gpadc.txt @@ -4,12 +4,20 @@ The Allwinner SoCs all have an ADC that can also act as a thermal sensor and sometimes as a touchscreen controller. Required properties: - - compatible: "allwinner,sun8i-a33-ths", + - compatible: must contain one of the following compatibles: + - "allwinner,sun8i-a33-ths" + - "allwinner,sun8i-h3-ths" - reg: mmio address range of the chip, - #thermal-sensor-cells: shall be 0, - #io-channel-cells: shall be 0, -Example: +Required properties for the following compatibles: + - "allwinner,sun8i-h3-ths" + - clocks: the bus clock and the input clock of the ADC, + - clock-names: should be "bus" and "ths", + - resets: the bus reset of the ADC, + +Example for A33: ths: ths@01c25000 { compatible = "allwinner,sun8i-a33-ths"; reg = <0x01c25000 0x100>; @@ -17,6 +25,17 @@ Example: #io-channel-cells = <0>; }; +Example for H3: + ths: ths@01c25000 { + compatible = "allwinner,sun8i-h3-ths"; + reg = <0x01c25000 0x100>; + clocks = <&ccu CLK_BUS_THS>, <&ccu CLK_THS>; + clock-names = "bus", "ths"; + resets = <&ccu RST_BUS_THS>; + #thermal-sensor-cells = <0>; + #io-channel-cells = <0>; + }; + sun4i, sun5i and sun6i SoCs are also supported via the older binding: sun4i resistive touchscreen controller -- 2.12.2 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Icenowy Zheng Subject: [RFC PATCH v2 1/4] dt-bindings: update the Allwinner GPADC device tree binding for H3 Date: Sun, 2 Apr 2017 21:33:01 +0800 Message-ID: <20170402133304.56824-2-icenowy@aosc.io> References: <20170402133304.56824-1-icenowy@aosc.io> Reply-To: icenowy-h8G6r0blFSE@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Return-path: Sender: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org In-Reply-To: <20170402133304.56824-1-icenowy-h8G6r0blFSE@public.gmane.org> List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , To: Lee Jones , Maxime Ripard , Chen-Yu Tsai , Jonathan Cameron , Quentin Schulz , Zhang Rui Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-iio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, Icenowy Zheng List-Id: devicetree@vger.kernel.org Allwinner H3 features a thermal sensor like the one in A33, but has its register re-arranged, the clock divider moved to CCU (originally the clock divider is in ADC) and added a pair of bus clock and reset. Update the binding document to cover H3. Signed-off-by: Icenowy Zheng --- .../devicetree/bindings/mfd/sun4i-gpadc.txt | 23 ++++++++++++++++++++-- 1 file changed, 21 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/mfd/sun4i-gpadc.txt b/Documentation/devicetree/bindings/mfd/sun4i-gpadc.txt index badff3611a98..7753133ca0ff 100644 --- a/Documentation/devicetree/bindings/mfd/sun4i-gpadc.txt +++ b/Documentation/devicetree/bindings/mfd/sun4i-gpadc.txt @@ -4,12 +4,20 @@ The Allwinner SoCs all have an ADC that can also act as a thermal sensor and sometimes as a touchscreen controller. Required properties: - - compatible: "allwinner,sun8i-a33-ths", + - compatible: must contain one of the following compatibles: + - "allwinner,sun8i-a33-ths" + - "allwinner,sun8i-h3-ths" - reg: mmio address range of the chip, - #thermal-sensor-cells: shall be 0, - #io-channel-cells: shall be 0, -Example: +Required properties for the following compatibles: + - "allwinner,sun8i-h3-ths" + - clocks: the bus clock and the input clock of the ADC, + - clock-names: should be "bus" and "ths", + - resets: the bus reset of the ADC, + +Example for A33: ths: ths@01c25000 { compatible = "allwinner,sun8i-a33-ths"; reg = <0x01c25000 0x100>; @@ -17,6 +25,17 @@ Example: #io-channel-cells = <0>; }; +Example for H3: + ths: ths@01c25000 { + compatible = "allwinner,sun8i-h3-ths"; + reg = <0x01c25000 0x100>; + clocks = <&ccu CLK_BUS_THS>, <&ccu CLK_THS>; + clock-names = "bus", "ths"; + resets = <&ccu RST_BUS_THS>; + #thermal-sensor-cells = <0>; + #io-channel-cells = <0>; + }; + sun4i, sun5i and sun6i SoCs are also supported via the older binding: sun4i resistive touchscreen controller -- 2.12.2 From mboxrd@z Thu Jan 1 00:00:00 1970 From: icenowy@aosc.io (Icenowy Zheng) Date: Sun, 2 Apr 2017 21:33:01 +0800 Subject: [RFC PATCH v2 1/4] dt-bindings: update the Allwinner GPADC device tree binding for H3 In-Reply-To: <20170402133304.56824-1-icenowy@aosc.io> References: <20170402133304.56824-1-icenowy@aosc.io> Message-ID: <20170402133304.56824-2-icenowy@aosc.io> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Allwinner H3 features a thermal sensor like the one in A33, but has its register re-arranged, the clock divider moved to CCU (originally the clock divider is in ADC) and added a pair of bus clock and reset. Update the binding document to cover H3. Signed-off-by: Icenowy Zheng --- .../devicetree/bindings/mfd/sun4i-gpadc.txt | 23 ++++++++++++++++++++-- 1 file changed, 21 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/mfd/sun4i-gpadc.txt b/Documentation/devicetree/bindings/mfd/sun4i-gpadc.txt index badff3611a98..7753133ca0ff 100644 --- a/Documentation/devicetree/bindings/mfd/sun4i-gpadc.txt +++ b/Documentation/devicetree/bindings/mfd/sun4i-gpadc.txt @@ -4,12 +4,20 @@ The Allwinner SoCs all have an ADC that can also act as a thermal sensor and sometimes as a touchscreen controller. Required properties: - - compatible: "allwinner,sun8i-a33-ths", + - compatible: must contain one of the following compatibles: + - "allwinner,sun8i-a33-ths" + - "allwinner,sun8i-h3-ths" - reg: mmio address range of the chip, - #thermal-sensor-cells: shall be 0, - #io-channel-cells: shall be 0, -Example: +Required properties for the following compatibles: + - "allwinner,sun8i-h3-ths" + - clocks: the bus clock and the input clock of the ADC, + - clock-names: should be "bus" and "ths", + - resets: the bus reset of the ADC, + +Example for A33: ths: ths at 01c25000 { compatible = "allwinner,sun8i-a33-ths"; reg = <0x01c25000 0x100>; @@ -17,6 +25,17 @@ Example: #io-channel-cells = <0>; }; +Example for H3: + ths: ths at 01c25000 { + compatible = "allwinner,sun8i-h3-ths"; + reg = <0x01c25000 0x100>; + clocks = <&ccu CLK_BUS_THS>, <&ccu CLK_THS>; + clock-names = "bus", "ths"; + resets = <&ccu RST_BUS_THS>; + #thermal-sensor-cells = <0>; + #io-channel-cells = <0>; + }; + sun4i, sun5i and sun6i SoCs are also supported via the older binding: sun4i resistive touchscreen controller -- 2.12.2