[PATCH V3 08/10] dt-bindings: interconnect: add MT8183 interconnect dt-bindings

[Henry Chen]

Add interconnect provider dt-bindings for MT8183.

Signed-off-by: Henry Chen <henryc.c...@mediatek.com>
---
 .../devicetree/bindings/soc/mediatek/dvfsrc.txt        |  9 +++++++++
 include/dt-bindings/interconnect/mtk,mt8183-emi.h      | 18 ++++++++++++++++++
 2 files changed, 27 insertions(+)
 create mode 100644 include/dt-bindings/interconnect/mtk,mt8183-emi.h

diff --git a/Documentation/devicetree/bindings/soc/mediatek/dvfsrc.txt 
b/Documentation/devicetree/bindings/soc/mediatek/dvfsrc.txt
index 7f43499..da98ec9 100644
--- a/Documentation/devicetree/bindings/soc/mediatek/dvfsrc.txt
+++ b/Documentation/devicetree/bindings/soc/mediatek/dvfsrc.txt
@@ -12,6 +12,11 @@ Required Properties:
 - clock-names: Must include the following entries:
        "dvfsrc": DVFSRC module clock
 - clocks: Must contain an entry for each entry in clock-names.
+- #interconnect-cells : should contain 1
+- interconnect : interconnect providers support dram bandwidth requirements.
+       The provider is able to communicate with the DVFSRC and send the dram
+       bandwidth to it. shall contain only one of the following:
+       "mediatek,mt8183-emi"
 
 Example:
 
@@ -20,4 +25,8 @@ Example:
                reg = <0 0x10012000 0 0x1000>;
                clocks = <&infracfg CLK_INFRA_DVFSRC>;
                clock-names = "dvfsrc";
+               ddr_emi: interconnect {
+                       compatible = "mediatek,mt8183-emi";
+                       #interconnect-cells = <1>;
+               };
        };
diff --git a/include/dt-bindings/interconnect/mtk,mt8183-emi.h 
b/include/dt-bindings/interconnect/mtk,mt8183-emi.h
new file mode 100644
index 0000000..2a54856
--- /dev/null
+++ b/include/dt-bindings/interconnect/mtk,mt8183-emi.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef __DT_BINDINGS_INTERCONNECT_MTK_MT8183_EMI_H
+#define __DT_BINDINGS_INTERCONNECT_MTK_MT8183_EMI_H
+
+#define MT8183_SLAVE_DDR_EMI                   0
+#define MT8183_MASTER_MCUSYS                   1
+#define MT8183_MASTER_GPU                      2
+#define MT8183_MASTER_MMSYS                    3
+#define MT8183_MASTER_MM_VPU                   4
+#define MT8183_MASTER_MM_DISP                  5
+#define MT8183_MASTER_MM_VDEC                  6
+#define MT8183_MASTER_MM_VENC                  7
+#define MT8183_MASTER_MM_CAM                   8
+#define MT8183_MASTER_MM_IMG                   9
+#define MT8183_MASTER_MM_MDP                   10
+
+#endif
-- 
1.9.1