Re: [PATCH 4/4] arm64: dts: st: add RNG node on stm32mp251

From: Marek Vasut
Date: Mon Oct 07 2024 - 12:06:43 EST


On 10/7/24 4:59 PM, Gatien CHEVALLIER wrote:


On 10/7/24 15:55, Marek Vasut wrote:
On 10/7/24 3:27 PM, Gatien Chevallier wrote:
Update the device-tree stm32mp251.dtsi by adding the Random Number
Generator(RNG) node.

Signed-off-by: Gatien Chevallier <gatien.chevallier@xxxxxxxxxxx>
---
  arch/arm64/boot/dts/st/stm32mp251.dtsi | 10 ++++++++++
  1 file changed, 10 insertions(+)

diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/ boot/dts/st/stm32mp251.dtsi
index 1167cf63d7e8..40b96353a803 100644
--- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
@@ -493,6 +493,16 @@ uart8: serial@40380000 {
                  status = "disabled";
              };
+            rng: rng@42020000 {
+                compatible = "st,stm32mp25-rng";
+                reg = <0x42020000 0x400>;
+                clocks = <&clk_rcbsec>, <&rcc CK_BUS_RNG>;
+                clock-names = "rng_clk", "rng_hclk";
+                resets = <&rcc RNG_R>;
+                access-controllers = <&rifsc 92>;
It would be good if someone finally sorted the access-controllers property in all the MP2 nodes alphabetically ; that's separate patch/ series though.

I'll pin your comment to take a look into that in the near future.
Thank you !