diff options
| author | Gatien Chevallier <gatien.chevallier@foss.st.com> | 2025-11-06 10:31:49 +0100 |
|---|---|---|
| committer | Alexandre Torgue <alexandre.torgue@foss.st.com> | 2025-11-14 09:48:40 +0100 |
| commit | a6961e2ced5190c68acd78a7e372de07f565fcd6 (patch) | |
| tree | 963aa010e3324ca3985d3d89b3d2093cdb477d2d | |
| parent | af9c7a6c5de98460002f5d14353c0165e0f6f9d2 (diff) | |
arm64: dts: st: set RIFSC as an access controller on stm32mp21x platforms
Similarly to stm32mp23x/25x platforms, the RIFSC is a firewall
controller. Declare it as an access controller, keep the "simple-bus"
compatible in case CONFIG_STM32_FIREWALL is not set and update the
child nodes.
Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
Link: https://lore.kernel.org/r/20251106-rifsc_debugfs-v2-2-f90e94ae756d@foss.st.com
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
| -rw-r--r-- | arch/arm64/boot/dts/st/stm32mp211.dtsi | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/st/stm32mp211.dtsi b/arch/arm64/boot/dts/st/stm32mp211.dtsi index bf888d60cd4f..cd078a16065e 100644 --- a/arch/arm64/boot/dts/st/stm32mp211.dtsi +++ b/arch/arm64/boot/dts/st/stm32mp211.dtsi @@ -94,18 +94,20 @@ #size-cells = <2>; rifsc: bus@42080000 { - compatible = "simple-bus"; + compatible = "st,stm32mp21-rifsc", "simple-bus"; reg = <0x42080000 0x0 0x1000>; ranges; dma-ranges; #address-cells = <1>; #size-cells = <2>; + #access-controller-cells = <1>; usart2: serial@400e0000 { compatible = "st,stm32h7-uart"; reg = <0x400e0000 0x0 0x400>; interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>; clocks = <&ck_flexgen_08>; + access-controllers = <&rifsc 32>; status = "disabled"; }; }; |