From b4b7ff4b08e691656c9d77c758fc355833128ac0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 20 Jan 2016 14:01:31 -0300 Subject: Linux-libre 4.4-gnu --- .../bindings/arm/samsung/interrupt-combiner.txt | 52 ---------------- .../bindings/arm/samsung/samsung-boards.txt | 69 ++++++++++++++++++++++ 2 files changed, 69 insertions(+), 52 deletions(-) delete mode 100644 Documentation/devicetree/bindings/arm/samsung/interrupt-combiner.txt create mode 100644 Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt (limited to 'Documentation/devicetree/bindings/arm/samsung') diff --git a/Documentation/devicetree/bindings/arm/samsung/interrupt-combiner.txt b/Documentation/devicetree/bindings/arm/samsung/interrupt-combiner.txt deleted file mode 100644 index 9e5f73412..000000000 --- a/Documentation/devicetree/bindings/arm/samsung/interrupt-combiner.txt +++ /dev/null @@ -1,52 +0,0 @@ -* Samsung Exynos Interrupt Combiner Controller - -Samsung's Exynos4 architecture includes a interrupt combiner controller which -can combine interrupt sources as a group and provide a single interrupt request -for the group. The interrupt request from each group are connected to a parent -interrupt controller, such as GIC in case of Exynos4210. - -The interrupt combiner controller consists of multiple combiners. Up to eight -interrupt sources can be connected to a combiner. The combiner outputs one -combined interrupt for its eight interrupt sources. The combined interrupt -is usually connected to a parent interrupt controller. - -A single node in the device tree is used to describe the interrupt combiner -controller module (which includes multiple combiners). A combiner in the -interrupt controller module shares config/control registers with other -combiners. For example, a 32-bit interrupt enable/disable config register -can accommodate up to 4 interrupt combiners (with each combiner supporting -up to 8 interrupt sources). - -Required properties: -- compatible: should be "samsung,exynos4210-combiner". -- interrupt-controller: Identifies the node as an interrupt controller. -- #interrupt-cells: should be <2>. The meaning of the cells are - * First Cell: Combiner Group Number. - * Second Cell: Interrupt number within the group. -- reg: Base address and size of interrupt combiner registers. -- interrupts: The list of interrupts generated by the combiners which are then - connected to a parent interrupt controller. The format of the interrupt - specifier depends in the interrupt parent controller. - -Optional properties: -- samsung,combiner-nr: The number of interrupt combiners supported. If this - property is not specified, the default number of combiners is assumed - to be 16. -- interrupt-parent: pHandle of the parent interrupt controller, if not - inherited from the parent node. - - -Example: - - The following is a an example from the Exynos4210 SoC dtsi file. - - combiner:interrupt-controller@10440000 { - compatible = "samsung,exynos4210-combiner"; - interrupt-controller; - #interrupt-cells = <2>; - reg = <0x10440000 0x1000>; - interrupts = <0 0 0>, <0 1 0>, <0 2 0>, <0 3 0>, - <0 4 0>, <0 5 0>, <0 6 0>, <0 7 0>, - <0 8 0>, <0 9 0>, <0 10 0>, <0 11 0>, - <0 12 0>, <0 13 0>, <0 14 0>, <0 15 0>; - }; diff --git a/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt new file mode 100644 index 000000000..12129c011 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/samsung/samsung-boards.txt @@ -0,0 +1,69 @@ +* Samsung's Exynos SoC based boards + +Required root node properties: + - compatible = should be one or more of the following. + - "samsung,monk" - for Exynos3250-based Samsung Simband board. + - "samsung,rinato" - for Exynos3250-based Samsung Gear2 board. + - "samsung,smdkv310" - for Exynos4210-based Samsung SMDKV310 eval board. + - "samsung,trats" - for Exynos4210-based Tizen Reference board. + - "samsung,universal_c210" - for Exynos4210-based Samsung board. + - "samsung,smdk4412", - for Exynos4412-based Samsung SMDK4412 eval board. + - "samsung,trats2" - for Exynos4412-based Tizen Reference board. + - "samsung,smdk5250" - for Exynos5250-based Samsung SMDK5250 eval board. + - "samsung,xyref5260" - for Exynos5260-based Samsung board. + - "samsung,smdk5410" - for Exynos5410-based Samsung SMDK5410 eval board. + - "samsung,smdk5420" - for Exynos5420-based Samsung SMDK5420 eval board. + - "samsung,sd5v1" - for Exynos5440-based Samsung board. + - "samsung,ssdk5440" - for Exynos5440-based Samsung board. + +* Other companies Exynos SoC based + * FriendlyARM + - "friendlyarm,tiny4412" - for Exynos4412-based FriendlyARM + TINY4412 board. + + * Google + - "google,pi" - for Exynos5800-based Google Peach Pi + Rev 10+ board, + also: "google,pi-rev16", "google,pi-rev15", "google,pi-rev14", + "google,pi-rev13", "google,pi-rev12", "google,pi-rev11", + "google,pi-rev10", "google,peach". + + - "google,pit" - for Exynos5420-based Google Peach Pit + Rev 6+ (Exynos5420), + also: "google,pit-rev16", "google,pit-rev15", "google,pit-rev14", + "google,pit-rev13", "google,pit-rev12", "google,pit-rev11", + "google,pit-rev10", "google,pit-rev9", "google,pit-rev8", + "google,pit-rev7", "google,pit-rev6", "google,peach". + + - "google,snow-rev4" - for Exynos5250-based Google Snow board, + also: "google,snow" + - "google,snow-rev5" - for Exynos5250-based Google Snow + Rev 5+ board. + - "google,spring" - for Exynos5250-based Google Spring board. + + * Hardkernel + - "hardkernel,odroid-u3" - for Exynos4412-based Hardkernel Odroid U3. + - "hardkernel,odroid-x" - for Exynos4412-based Hardkernel Odroid X. + - "hardkernel,odroid-x2" - for Exynos4412-based Hardkernel Odroid X2. + - "hardkernel,odroid-xu3" - for Exynos5422-based Hardkernel Odroid XU3. + - "hardkernel,odroid-xu3-lite" - for Exynos5422-based Hardkernel + Odroid XU3 Lite board. + - "hardkernel,odroid-xu4" - for Exynos5422-based Hardkernel Odroid XU4. + + * Insignal + - "insignal,arndale" - for Exynos5250-based Insignal Arndale board. + - "insignal,arndale-octa" - for Exynos5420-based Insignal Arndale + Octa board. + - "insignal,origen" - for Exynos4210-based Insignal Origen board. + - "insignal,origen4412 - for Exynos4412-based Insignal Origen board. + + +Optional nodes: + - firmware node, specifying presence and type of secure firmware: + - compatible: only "samsung,secure-firmware" is currently supported + - reg: address of non-secure SYSRAM used for communication with firmware + + firmware@0203F000 { + compatible = "samsung,secure-firmware"; + reg = <0x0203F000 0x1000>; + }; -- cgit v1.2.3-54-g00ecf