[PATCH v9 08/13] arm64: dts: st: add RIFSC as an access controller for STM32MP25x boards
From: Gatien Chevallier <gatien.chevallier@foss.st.com>
Date: 2024-01-05 13:08:46
Also in:
alsa-devel, dmaengine, linux-arm-kernel, linux-crypto, linux-devicetree, linux-i2c, linux-iio, linux-media, linux-mmc, linux-phy, linux-serial, linux-spi, linux-usb, lkml
Subsystem:
arm/stm32 architecture, the rest · Maintainers:
Maxime Coquelin, Alexandre Torgue, Linus Torvalds
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@foss.st.com>
---
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"; }; };
--
2.35.3