On Thu, Jul 23, 2020 at 10:03:15AM +0800, Yongqiang Niu wrote:
Update device tree binding document for rdma_fifo_size
Signed-off-by: Yongqiang Niu yongqiang.niu@mediatek.com
.../devicetree/bindings/display/mediatek/mediatek,disp.txt | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt index b91e709..e6bbe32 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt @@ -66,6 +66,11 @@ Required properties (DMA function blocks): argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.txt for details.
+Optional properties (RDMA function blocks): +- mediatek,rdma_fifo_size: rdma fifo size may be different even in same SOC, add this
s/_/-/
- property to the corresponding rdma
- the value is the Max value which defined in hardware data sheet.
Examples:
mmsys: clock-controller@14000000 { @@ -207,3 +212,12 @@ od@14023000 { power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; clocks = <&mmsys CLK_MM_DISP_OD>; };
+rdma1: rdma@1400c000 {
- compatible = "mediatek,mt8183-disp-rdma";
- reg = <0 0x1400c000 0 0x1000>;
- interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_LOW>;
- power-domains = <&scpsys MT8183_POWER_DOMAIN_DISP>;
- clocks = <&mmsys CLK_MM_DISP_RDMA1>;
- mediatek,rdma_fifo_size = <2048>;
+};
1.8.1.1.dirty