RIFSC is a firewall controller. Add "st,stm32mp25-rifsc" compatible and
reference RIFSC as an access-control-provider. Keep "simple-bus"
compatible backward compatibility.
Signed-off-by: Gatien Chevallier <gatien.chevallier@xxxxxxxxxxx>
---
Changes in V8:
- Keep "simple-bus" compatible
Changes in V6:
- Renamed access-controller to access-controllers
- Removal of access-control-provider property
Changes in V5:
- Renamed feature-domain* to access-control*
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 124403f5f1f4..3b0d6dced81f 100644
--- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
@@ -111,11 +111,12 @@ soc@0 {
interrupt-parent = <&intc>;
ranges = <0x0 0x0 0x0 0x80000000>;
- rifsc: rifsc-bus@42080000 {
- compatible = "simple-bus";
+ rifsc: bus@42080000 {
+ compatible = "st,stm32mp25-rifsc", "simple-bus";
reg = <0x42080000 0x1000>;
#address-cells = <1>;
#size-cells = <1>;
+ #access-controller-cells = <1>;
ranges;
usart2: serial@400e0000 {
@@ -123,6 +124,7 @@ usart2: serial@400e0000 {
reg = <0x400e0000 0x400>;
interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&ck_flexgen_08>;
+ access-controllers = <&rifsc 32>;
status = "disabled";
};
@@ -136,6 +138,7 @@ sdmmc1: mmc@48220000 {
cap-sd-highspeed;
cap-mmc-highspeed;
max-frequency = <120000000>;
+ access-controllers = <&rifsc 92>;
status = "disabled";
};
};
--
2.25.1
