On 05/06/2017 02:49 AM, Yisheng Xie wrote:
> From: Yisheng Xie <xieyisheng1@xxxxxxxxxx>
>
> After commit 9828282e33a0 ("staging: android: ion: Remove old platform
> support"), the document about devicetree of ion is no need anymore, so
> just remove it.
>
Acked-by: Laura Abbott <labbott@xxxxxxxxxx>
> Signed-off-by: Yisheng Xie <xieyisheng1@xxxxxxxxxx>
> ---
> .../devicetree/bindings/staging/ion/hi6220-ion.txt | 31 -------------
> MAINTAINERS | 1 -
> drivers/staging/android/ion/devicetree.txt | 51 ----------------------
> 3 files changed, 83 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/staging/ion/hi6220-ion.txt
> delete mode 100644 drivers/staging/android/ion/devicetree.txt
>
> diff --git a/Documentation/devicetree/bindings/staging/ion/hi6220-ion.txt b/Documentation/devicetree/bindings/staging/ion/hi6220-ion.txt
> deleted file mode 100644
> index c59e27c..0000000
> --- a/Documentation/devicetree/bindings/staging/ion/hi6220-ion.txt
> +++ /dev/null
> @@ -1,31 +0,0 @@
> -Hi6220 SoC ION
> -===================================================================
> -Required properties:
> -- compatible : "hisilicon,hi6220-ion"
> -- list of the ION heaps
> - - heap name : maybe heap_sys_user@0
> - - heap id : id should be unique in the system.
> - - heap base : base ddr address of the heap,0 means that
> - it is dynamic.
> - - heap size : memory size and 0 means it is dynamic.
> - - heap type : the heap type of the heap, please also
> - see the define in ion.h(drivers/staging/android/uapi/ion.h)
> --------------------------------------------------------------------
> -Example:
> - hi6220-ion {
> - compatible = "hisilicon,hi6220-ion";
> - heap_sys_user@0 {
> - heap-name = "sys_user";
> - heap-id = <0x0>;
> - heap-base = <0x0>;
> - heap-size = <0x0>;
> - heap-type = "ion_system";
> - };
> - heap_sys_contig@0 {
> - heap-name = "sys_contig";
> - heap-id = <0x1>;
> - heap-base = <0x0>;
> - heap-size = <0x0>;
> - heap-type = "ion_system_contig";
> - };
> - };
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 58590cf..9ec008c 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -846,7 +846,6 @@ M: Laura Abbott <labbott@xxxxxxxxxx>
> M: Sumit Semwal <sumit.semwal@xxxxxxxxxx>
> L: devel@xxxxxxxxxxxxxxxxxxxx
> S: Supported
> -F: Documentation/devicetree/bindings/staging/ion/
> F: drivers/staging/android/ion
> F: drivers/staging/android/uapi/ion.h
> F: drivers/staging/android/uapi/ion_test.h
> diff --git a/drivers/staging/android/ion/devicetree.txt b/drivers/staging/android/ion/devicetree.txt
> deleted file mode 100644
> index 16871527..0000000
> --- a/drivers/staging/android/ion/devicetree.txt
> +++ /dev/null
> @@ -1,51 +0,0 @@
> -Ion Memory Manager
> -
> -Ion is a memory manager that allows for sharing of buffers via dma-buf.
> -Ion allows for different types of allocation via an abstraction called
> -a 'heap'. A heap represents a specific type of memory. Each heap has
> -a different type. There can be multiple instances of the same heap
> -type.
> -
> -Specific heap instances are tied to heap IDs. Heap IDs are not to be specified
> -in the devicetree.
> -
> -Required properties for Ion
> -
> -- compatible: "linux,ion" PLUS a compatible property for the device
> -
> -All child nodes of a linux,ion node are interpreted as heaps
> -
> -required properties for heaps
> -
> -- compatible: compatible string for a heap type PLUS a compatible property
> -for the specific instance of the heap. Current heap types
> --- linux,ion-heap-system
> --- linux,ion-heap-system-contig
> --- linux,ion-heap-carveout
> --- linux,ion-heap-chunk
> --- linux,ion-heap-dma
> --- linux,ion-heap-custom
> -
> -Optional properties
> -- memory-region: A phandle to a memory region. Required for DMA heap type
> -(see reserved-memory.txt for details on the reservation)
> -
> -Example:
> -
> - ion {
> - compatbile = "hisilicon,ion", "linux,ion";
> -
> - ion-system-heap {
> - compatbile = "hisilicon,system-heap", "linux,ion-heap-system"
> - };
> -
> - ion-camera-region {
> - compatible = "hisilicon,camera-heap", "linux,ion-heap-dma"
> - memory-region = <&camera_region>;
> - };
> -
> - ion-fb-region {
> - compatbile = "hisilicon,fb-heap", "linux,ion-heap-dma"
> - memory-region = <&fb_region>;
> - };
> - }
>
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