From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zhangfei Gao Subject: [PATCH 1/2] dt-bindings: Document the hi3660 clock bindings Date: Thu, 15 Dec 2016 13:58:12 +0800 Message-ID: <1481781493-6188-2-git-send-email-zhangfei.gao@linaro.org> References: <1481781493-6188-1-git-send-email-zhangfei.gao@linaro.org> Return-path: In-Reply-To: <1481781493-6188-1-git-send-email-zhangfei.gao-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Stephen Boyd , Rob Herring , Arnd Bergmann , haojian.zhuang-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, guodong Xu Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Zhangfei Gao List-Id: devicetree@vger.kernel.org Add DT bindings documentation for hi3660 SoC clock. Signed-off-by: Zhangfei Gao --- .../devicetree/bindings/clock/hi3660-clock.txt | 42 ++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/hi3660-clock.txt diff --git a/Documentation/devicetree/bindings/clock/hi3660-clock.txt b/Documentation/devicetree/bindings/clock/hi3660-clock.txt new file mode 100644 index 0000000..7296fd7 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/hi3660-clock.txt @@ -0,0 +1,42 @@ +* Hisilicon Hi3660 Clock Controller + +The Hi3660 clock controller generates and supplies clock to various +controllers within the Hi3660 SoC. + +Required Properties: + +- compatible: the compatible should be one of the following strings to + indicate the clock controller functionality. + + - "hisilicon,hi3660-crgctrl" + - "hisilicon,hi3660-pctrl" + - "hisilicon,hi3660-pmuctrl" + - "hisilicon,hi3660-sctrl" + - "hisilicon,hi3660-iomcu" + +- reg: physical base address of the controller and length of memory mapped + region. + +- #clock-cells: should be 1. + +Each clock is assigned an identifier and client nodes use this identifier +to specify the clock which they consume. + +All these identifier could be found in . + +Examples: + crg_ctrl: crg_ctrl@fff35000 { + compatible = "hisilicon,hi3660-crgctrl", "syscon"; + reg = <0x0 0xfff35000 0x0 0x1000>; + #clock-cells = <1>; + }; + + uart0: uart@fdf02000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x0 0xfdf02000 0x0 0x1000>; + interrupts = ; + clocks = <&crg_ctrl HI3660_CLK_MUX_UART0>, + <&crg_ctrl HI3660_PCLK>; + clock-names = "uartclk", "apb_pclk"; + status = "disabled"; + }; -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html From mboxrd@z Thu Jan 1 00:00:00 1970 From: zhangfei.gao@linaro.org (Zhangfei Gao) Date: Thu, 15 Dec 2016 13:58:12 +0800 Subject: [PATCH 1/2] dt-bindings: Document the hi3660 clock bindings In-Reply-To: <1481781493-6188-1-git-send-email-zhangfei.gao@linaro.org> References: <1481781493-6188-1-git-send-email-zhangfei.gao@linaro.org> Message-ID: <1481781493-6188-2-git-send-email-zhangfei.gao@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Add DT bindings documentation for hi3660 SoC clock. Signed-off-by: Zhangfei Gao --- .../devicetree/bindings/clock/hi3660-clock.txt | 42 ++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/hi3660-clock.txt diff --git a/Documentation/devicetree/bindings/clock/hi3660-clock.txt b/Documentation/devicetree/bindings/clock/hi3660-clock.txt new file mode 100644 index 0000000..7296fd7 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/hi3660-clock.txt @@ -0,0 +1,42 @@ +* Hisilicon Hi3660 Clock Controller + +The Hi3660 clock controller generates and supplies clock to various +controllers within the Hi3660 SoC. + +Required Properties: + +- compatible: the compatible should be one of the following strings to + indicate the clock controller functionality. + + - "hisilicon,hi3660-crgctrl" + - "hisilicon,hi3660-pctrl" + - "hisilicon,hi3660-pmuctrl" + - "hisilicon,hi3660-sctrl" + - "hisilicon,hi3660-iomcu" + +- reg: physical base address of the controller and length of memory mapped + region. + +- #clock-cells: should be 1. + +Each clock is assigned an identifier and client nodes use this identifier +to specify the clock which they consume. + +All these identifier could be found in . + +Examples: + crg_ctrl: crg_ctrl at fff35000 { + compatible = "hisilicon,hi3660-crgctrl", "syscon"; + reg = <0x0 0xfff35000 0x0 0x1000>; + #clock-cells = <1>; + }; + + uart0: uart at fdf02000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x0 0xfdf02000 0x0 0x1000>; + interrupts = ; + clocks = <&crg_ctrl HI3660_CLK_MUX_UART0>, + <&crg_ctrl HI3660_PCLK>; + clock-names = "uartclk", "apb_pclk"; + status = "disabled"; + }; -- 2.7.4