From mboxrd@z Thu Jan 1 00:00:00 1970 From: jun.nie@linaro.org (Jun Nie) Date: Sat, 14 Mar 2015 19:49:42 +0800 Subject: [PATCH 07/10] dt/binding: Document ZTE zx296702 devicetree In-Reply-To: <1426333785-3952-1-git-send-email-jun.nie@linaro.org> References: <1426333785-3952-1-git-send-email-jun.nie@linaro.org> Message-ID: <1426333785-3952-8-git-send-email-jun.nie@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Document the new compatible for zx296702 platform and clock control. Signed-off-by: Jun Nie --- Documentation/devicetree/bindings/arm/zte.txt | 9 ++++++ .../devicetree/bindings/clock/zx296702-clk.txt | 35 ++++++++++++++++++++++ .../devicetree/bindings/vendor-prefixes.txt | 1 + 3 files changed, 45 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/zte.txt create mode 100644 Documentation/devicetree/bindings/clock/zx296702-clk.txt diff --git a/Documentation/devicetree/bindings/arm/zte.txt b/Documentation/devicetree/bindings/arm/zte.txt new file mode 100644 index 0000000..edd6791 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/zte.txt @@ -0,0 +1,9 @@ +ZTE platforms device tree bindings +--------------------------------------- + +- ZX296702 board: + Required root node properties: + - compatible = "zte,zx296702-ad1", "zte,zx296702" + +Low power management required properties: + - compatible = "zte,aon-sysctrl" diff --git a/Documentation/devicetree/bindings/clock/zx296702-clk.txt b/Documentation/devicetree/bindings/clock/zx296702-clk.txt new file mode 100644 index 0000000..9b527b5 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/zx296702-clk.txt @@ -0,0 +1,35 @@ +Device Tree Clock bindings for ZTE zx296702 + +This binding uses the common clock binding[1]. + +[1] Documentation/devicetree/bindings/clock/clock-bindings.txt + +Required properties: +- compatible : shall be one of the following: + "zte,zx296702-topcrm": + zx296702 top clock selection, divider and gating + + "zte,zx296702-lsp0crpm" or + "zte,zx296702-lsp1crpm": + zx296702 device level clock selection and gating + +- reg: Address and length of the register set + +The clock consumer should specify the desired clock by having the clock +ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx5-clock.h +for the full list of i.MX5 clock IDs. + + +clks: topcrm at 0x09800000 { + compatible = "zte,zx296702-topcrm"; + reg = <0x09800000 0x1000>; + #clock-cells = <1>; +}; + +uart0: serial at 0x09405000 { + compatible = "zte,zx296702-uart"; + reg = <0x09405000 0x1000>; + interrupts = ; + clocks = <&clks ZX296702_UART0_PCLK>; + status = "disabled"; +}; diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 389ca13..e4f96ad 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -197,3 +197,4 @@ xillybus Xillybus Ltd. xlnx Xilinx zyxel ZyXEL Communications Corp. zarlink Zarlink Semiconductor +zte ZTE Corp. -- 1.9.1