Updated the documentation as per the latest driver implementation. While at it also fixed some trivial typos. Signed-off-by: Sachin Kamat <sachin.kamat@xxxxxxxxxx> --- .../devicetree/bindings/usb/samsung-usbphy.txt | 48 ++++++++++---------- 1 file changed, 23 insertions(+), 25 deletions(-) diff --git a/Documentation/devicetree/bindings/usb/samsung-usbphy.txt b/Documentation/devicetree/bindings/usb/samsung-usbphy.txt index 33fd354..62e6f17 100644 --- a/Documentation/devicetree/bindings/usb/samsung-usbphy.txt +++ b/Documentation/devicetree/bindings/usb/samsung-usbphy.txt @@ -1,34 +1,32 @@ SAMSUNG USB-PHY controllers -** Samsung's usb 2.0 phy transceiver +** Samsung's USB 2.0 phy transceiver -The Samsung's usb 2.0 phy transceiver is used for controlling -usb 2.0 phy for s3c-hsotg as well as ehci-s5p and ohci-exynos -usb controllers across Samsung SOCs. +The Samsung's USB 2.0 phy transceiver is used for controlling +USB 2.0 phy for s3c-hsotg as well as ehci-s5p and ohci-exynos +USB controllers across Samsung SOCs. TODO: Adding the PHY binding with controller(s) according to the under development generic PHY driver. Required properties: -Exynos4210: -- compatible : should be "samsung,exynos4210-usb2phy" -- reg : base physical address of the phy registers and length of memory mapped - region. -- clocks: Clock IDs array as required by the controller. -- clock-names: names of clock correseponding IDs clock property as requested - by the controller driver. - -Exynos5250: -- compatible : should be "samsung,exynos5250-usb2phy" +- compatible : value should be one among the following: + (a) "samsung,s3c64xx-usb2phy" for S3C64xx SoCs + (b) "samsung,exynos4210-usb2phy" for Exynos4210 SoC + (c) "samsung,exynos4x12-usb2phy" for Exynos4x12 SoCs + (d) "samsung,exynos5250-usb2phy" for Exynos5250 SoC - reg : base physical address of the phy registers and length of memory mapped region. +- clocks : Clock IDs array as required by the controller. +- clock-names : names of clocks listed in clocks property in the same order + as requested by the controller driver. Optional properties: -- #address-cells: should be '1' when usbphy node has a child node with 'reg' +- #address-cellsi : should be '1' when usbphy node has a child node with 'reg' property. -- #size-cells: should be '1' when usbphy node has a child node with 'reg' +- #size-cells : should be '1' when usbphy node has a child node with 'reg' property. -- ranges: allows valid translation between child's address space and parent's +- ranges : allows valid translation between child's address space and parent's address space. - The child node 'usbphy-sys' to the node 'usbphy' is for the system controller @@ -63,10 +61,10 @@ Example: }; -** Samsung's usb 3.0 phy transceiver +** Samsung's USB 3.0 phy transceiver -Starting exynso5250, Samsung's SoC have usb 3.0 phy transceiver -which is used for controlling usb 3.0 phy for dwc3-exynos usb 3.0 +Starting Exynos5250, Samsung's SoC have USB 3.0 phy transceiver +which is used for controlling USB 3.0 phy for dwc3-exynos USB 3.0 controllers across Samsung SOCs. Required properties: @@ -75,16 +73,16 @@ Exynos5250: - compatible : should be "samsung,exynos5250-usb3phy" - reg : base physical address of the phy registers and length of memory mapped region. -- clocks: Clock IDs array as required by the controller. -- clock-names: names of clocks correseponding to IDs in the clock property +- clocks : Clock IDs array as required by the controller. +- clock-names : names of clocks correseponding to IDs in the clock property as requested by the controller driver. Optional properties: -- #address-cells: should be '1' when usbphy node has a child node with 'reg' +- #address-cells : should be '1' when usbphy node has a child node with 'reg' property. -- #size-cells: should be '1' when usbphy node has a child node with 'reg' +- #size-cells : should be '1' when usbphy node has a child node with 'reg' property. -- ranges: allows valid translation between child's address space and parent's +- ranges : allows valid translation between child's address space and parent's address space. - The child node 'usbphy-sys' to the node 'usbphy' is for the system controller -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
