[PATCH 16/24] dt-bindings: atmel-sysreg: add bindings for sama7g5

Claudiu Beznea
2021-03-31T11:01:14Z

Add RAM controller and RAM PHY controller DT bindings.

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
---
.../devicetree/bindings/arm/atmel-sysregs.txt | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/arm/atmel-sysregs.txt b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt
index 807264a78edc..7cd55a760d41 100644
--- a/Documentation/devicetree/bindings/arm/atmel-sysregs.txt
+++ b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt
@@ -45,7 +45,8 @@ RAMC SDRAM/DDR Controller required properties:
"atmel,at91sam9260-sdramc",
"atmel,at91sam9g45-ddramc",
"atmel,sama5d3-ddramc",
- "microchip,sam9x60-ddramc"
+ "microchip,sam9x60-ddramc",
+ "microchip,sama7g5-uddrc"
- reg: Should contain registers location and length

Examples:
@@ -55,6 +56,18 @@ Examples:
reg = <0xffffe800 0x200>;
};

+RAMC PHY Controller required properties:
+- compatible: Should be "microchip,sama7g5-ddr3phy", "syscon"
+- reg: Should contain registers location and length
+
+Example:
+
+ ddr3phy: ddr3phy@e3804000 {
+ compatible = "microchip,sama7g5-ddr3phy", "syscon";
+ reg = <0xe3804000 0x1000>;
+ status = "okay";
+};
+
SHDWC Shutdown Controller

required properties:
--
2.25.1