[PATCH 1/4] dt-bindings: memory-controllers: ti,gpmc: Add compatible for AM64
From: Roger Quadros <rogerq@kernel.org>
Date: 2021-11-23 10:26:20
Also in:
linux-omap, lkml
Subsystem:
memory controller drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Krzysztof Kozlowski, Rob Herring, Conor Dooley, Linus Torvalds
AM64 SoC contains the GPMC module. Add compatible for it. Newer SoCs don't necessarily map GPMC data region at the same place as legacy SoCs. Add reg-names "data", to provide this information to the device driver. Cc: Rob Herring <robh+dt@kernel.org> Signed-off-by: Roger Quadros <rogerq@kernel.org> --- .../bindings/memory-controllers/ti,gpmc.yaml | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/memory-controllers/ti,gpmc.yaml b/Documentation/devicetree/bindings/memory-controllers/ti,gpmc.yaml
index 25b42d68f9b3..1869cc6f949b 100644
--- a/Documentation/devicetree/bindings/memory-controllers/ti,gpmc.yaml
+++ b/Documentation/devicetree/bindings/memory-controllers/ti,gpmc.yaml@@ -23,13 +23,20 @@ properties: items: - enum: - ti,am3352-gpmc + - ti,am64-gpmc - ti,omap2420-gpmc - ti,omap2430-gpmc - ti,omap3430-gpmc - ti,omap4430-gpmc reg: - maxItems: 1 + minItems: 1 + maxItems: 2 + + reg-names: + items: + - const: cfg + - const: data interrupts: maxItems: 1
@@ -44,6 +51,9 @@ properties: items: - const: fck + power-domains: + maxItems: 1 + dmas: items: - description: DMA channel for GPMC NAND prefetch
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2.17.1