2023-08-11 10:48:48

by Gatien CHEVALLIER

[permalink] [raw]
Subject: [PATCH v4 08/11] arm64: dts: st: add RIFSC as a domain controller for STM32MP25x boards

RIFSC is a firewall controller. Change its compatible so that is matches
the documentation and reference RIFSC as a feature-domain-controller.

Signed-off-by: Gatien Chevallier <[email protected]>
---

Changes in V2:
- Fix rifsc node name
- Move the "ranges" property under the
"feature-domains" one

arch/arm64/boot/dts/st/stm32mp251.dtsi | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi
index 5268a4321841..cb084381e4cd 100644
--- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
@@ -105,11 +105,13 @@ soc@0 {
interrupt-parent = <&intc>;
ranges = <0x0 0x0 0x0 0x80000000>;

- rifsc: rifsc-bus@42080000 {
- compatible = "simple-bus";
+ rifsc: bus@42080000 {
+ compatible = "st,stm32mp25-rifsc";
reg = <0x42080000 0x1000>;
#address-cells = <1>;
#size-cells = <1>;
+ feature-domain-controller;
+ #feature-domain-cells = <1>;
ranges;

usart2: serial@400e0000 {
@@ -117,6 +119,7 @@ usart2: serial@400e0000 {
reg = <0x400e0000 0x400>;
interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ck_flexgen_08>;
+ feature-domains = <&rifsc 32>;
status = "disabled";
};
};
--
2.25.1