Thread (23 messages) 23 messages, 4 authors, 2022-01-06
STALE1632d LANDED

[PATCH 09/19] dt-bindings: mmc: synopsys-dw-mshc: integrate Altera and Imagination

From: Krzysztof Kozlowski <hidden>
Date: 2021-12-27 13:36:15
Also in: linux-clk, linux-mmc, lkml
Subsystem: multimedia card (mmc), secure digital (sd) and sdio subsystem, open firmware and flattened device tree bindings, the rest · Maintainers: Ulf Hansson, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds

The bindings for Altera and Imagination extensions are the same as for
the original Synopsys Designware Mobile Storage Host Controller.
Integrate them into Synopsys bindings to have dtschema coverage.

Signed-off-by: Krzysztof Kozlowski <redacted>
---
 .../devicetree/bindings/mmc/img-dw-mshc.txt   | 28 -------------------
 .../bindings/mmc/socfpga-dw-mshc.txt          | 23 ---------------
 .../bindings/mmc/synopsys-dw-mshc.yaml        |  5 +++-
 3 files changed, 4 insertions(+), 52 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/mmc/img-dw-mshc.txt
 delete mode 100644 Documentation/devicetree/bindings/mmc/socfpga-dw-mshc.txt
diff --git a/Documentation/devicetree/bindings/mmc/img-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/img-dw-mshc.txt
deleted file mode 100644
index c54e577eea07..000000000000
--- a/Documentation/devicetree/bindings/mmc/img-dw-mshc.txt
+++ /dev/null
@@ -1,28 +0,0 @@
-* Imagination specific extensions to the Synopsys Designware Mobile Storage
-  Host Controller
-
-The Synopsys designware mobile storage host controller is used to interface
-a SoC with storage medium such as eMMC or SD/MMC cards. This file documents
-differences between the core Synopsys dw mshc controller properties described
-by synopsys-dw-mshc.txt and the properties used by the Imagination specific
-extensions to the Synopsys Designware Mobile Storage Host Controller.
-
-Required Properties:
-
-* compatible: should be
-	- "img,pistachio-dw-mshc": for Pistachio SoCs
-
-Example:
-
-	mmc@18142000 {
-		compatible = "img,pistachio-dw-mshc";
-		reg = <0x18142000 0x400>;
-		interrupts = <GIC_SHARED 39 IRQ_TYPE_LEVEL_HIGH>;
-
-		clocks = <&system_clk>, <&sdhost_clk>;
-		clock-names = "biu", "ciu";
-
-		fifo-depth = <0x20>;
-		bus-width = <4>;
-		disable-wp;
-	};
diff --git a/Documentation/devicetree/bindings/mmc/socfpga-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/socfpga-dw-mshc.txt
deleted file mode 100644
index 4897bea7e3f8..000000000000
--- a/Documentation/devicetree/bindings/mmc/socfpga-dw-mshc.txt
+++ /dev/null
@@ -1,23 +0,0 @@
-* Altera SOCFPGA specific extensions to the Synopsys Designware Mobile
-  Storage Host Controller
-
-The Synopsys designware mobile storage host controller is used to interface
-a SoC with storage medium such as eMMC or SD/MMC cards. This file documents
-differences between the core Synopsys dw mshc controller properties described
-by synopsys-dw-mshc.txt and the properties used by the Altera SOCFPGA specific
-extensions to the Synopsys Designware Mobile Storage Host Controller.
-
-Required Properties:
-
-* compatible: should be
-	- "altr,socfpga-dw-mshc": for Altera's SOCFPGA platform
-
-Example:
-
-	mmc: dwmmc0@ff704000 {
-		compatible = "altr,socfpga-dw-mshc";
-		reg = <0xff704000 0x1000>;
-		interrupts = <0 129 4>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-	};
diff --git a/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.yaml b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.yaml
index 240abb6f102c..ae6d6fca79e2 100644
--- a/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.yaml
+++ b/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.yaml
@@ -15,7 +15,10 @@ maintainers:
 # Everything else is described in the common file
 properties:
   compatible:
-    const: snps,dw-mshc
+    enum:
+      - altr,socfpga-dw-mshc
+      - img,pistachio-dw-mshc
+      - snps,dw-mshc
 
   reg:
     maxItems: 1
-- 
2.32.0
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help