On 12.04.2021 19:02, Rob Herring wrote:

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On Fri, Apr 09, 2021 at 02:13:37PM +0300, Claudiu Beznea wrote:

quoted

Add RAM controller and RAM PHY controller DT bindings.

Signed-off-by: Claudiu Beznea <redacted>
---
 .../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";

Really need an example for this? If so, drop 'status'.

The self-refresh code needs the address for this, this is why I've added
it. The status is not needed so, as you suggested, I will remove it.

Thank you,
Claudiu

quoted

+};
+
 SHDWC Shutdown Controller

 required properties:
--
2.25.1

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