dt-bindings: remoteproc: mediatek: Add binding for mt8195 scp

Add mt8195 compatible to binding document. The description of required
properties are also modified to reflect the hardware change between
mt8183 and mt8195. The mt8195 doesn't have to control the scp clock on
kernel side.

Signed-off-by: Tinghan Shen <tinghan.shen@mediatek.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210924033935.2127-2-tinghan.shen@mediatek.com
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

diff --git a/Documentation/devicetree/bindings/remoteproc/mtk,scp.txt b/Documentation/devicetree/bindings/remoteproc/mtk,scp.txt
index 3f5f78764b6024c473f01d0ee60e4b5e54821991..d64466eefbe3b203e5686026a58297fd0c6f5fb9 100644 (file)
--- a/Documentation/devicetree/bindings/remoteproc/mtk,scp.txt
+++ b/Documentation/devicetree/bindings/remoteproc/mtk,scp.txt
@@ -5,13 +5,15 @@ This binding provides support for ARM Cortex M4 Co-processor found on some
 Mediatek SoCs.
 
 Required properties:
-- compatible           Should be "mediatek,mt8183-scp"
+- compatible           Should be one of:
+                               "mediatek,mt8183-scp"
+                               "mediatek,mt8195-scp"
 - reg                  Should contain the address ranges for memory regions:
                        SRAM, CFG, and L1TCM.
 - reg-names            Contains the corresponding names for the memory regions:
                        "sram", "cfg", and "l1tcm".
-- clocks               Clock for co-processor (See: ../clock/clock-bindings.txt)
-- clock-names          Contains the corresponding name for the clock. This
+- clocks               Required by mt8183. Clock for co-processor (See: ../clock/clock-bindings.txt)
+- clock-names          Required by mt8183. Contains the corresponding name for the clock. This
                        should be named "main".
 
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