Reference ETZPC as an access-control-provider.
For more information on which peripheral is securable or supports MCU
isolation, please read the STM32MP13 reference manual
Signed-off-by: Gatien Chevallier <gatien.chevallier@xxxxxxxxxxx>
---
Patch not present in V6
arch/arm/boot/dts/st/stm32mp131.dtsi | 26 ++++++++++++++++++++++++++
arch/arm/boot/dts/st/stm32mp133.dtsi | 1 +
arch/arm/boot/dts/st/stm32mp13xc.dtsi | 1 +
arch/arm/boot/dts/st/stm32mp13xf.dtsi | 1 +
4 files changed, 29 insertions(+)
diff --git a/arch/arm/boot/dts/st/stm32mp131.dtsi b/arch/arm/boot/dts/st/stm32mp131.dtsi
index 6ba8e3fd43b0..74ceece168ce 100644
--- a/arch/arm/boot/dts/st/stm32mp131.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp131.dtsi
@@ -883,6 +883,7 @@ etzpc: bus@5c007000 {
reg = <0x5c007000 0x400>;
#address-cells = <1>;
#size-cells = <1>;
+ #access-controller-cells = <1>;
ranges;
adc_2: adc@48004000 {
@@ -895,6 +896,7 @@ adc_2: adc@48004000 {
#interrupt-cells = <1>;
#address-cells = <1>;
#size-cells = <0>;
+ access-controllers = <&etzpc 33>;
status = "disabled";
adc2: adc@0 {
@@ -942,6 +944,7 @@ usbotg_hs: usb@49000000 {
dr_mode = "otg";
otg-rev = <0x200>;
usb33d-supply = <&scmi_usb33>;
+ access-controllers = <&etzpc 34>;
status = "disabled";
};
@@ -955,6 +958,7 @@ usart1: serial@4c000000 {
dmas = <&dmamux1 41 0x400 0x5>,
<&dmamux1 42 0x400 0x1>;
dma-names = "rx", "tx";
+ access-controllers = <&etzpc 16>;
status = "disabled";
};
@@ -968,6 +972,7 @@ usart2: serial@4c001000 {
dmas = <&dmamux1 43 0x400 0x5>,
<&dmamux1 44 0x400 0x1>;
dma-names = "rx", "tx";
+ access-controllers = <&etzpc 17>;
status = "disabled";
};
@@ -979,6 +984,7 @@ i2s4: audio-controller@4c002000 {
dmas = <&dmamux1 83 0x400 0x01>,
<&dmamux1 84 0x400 0x01>;
dma-names = "rx", "tx";
+ access-controllers = <&etzpc 13>;
status = "disabled";
};
@@ -993,6 +999,7 @@ spi4: spi@4c002000 {
dmas = <&dmamux1 83 0x400 0x01>,
<&dmamux1 84 0x400 0x01>;
dma-names = "rx", "tx";
+ access-controllers = <&etzpc 18>;
status = "disabled";
};
@@ -1007,6 +1014,7 @@ spi5: spi@4c003000 {
dmas = <&dmamux1 85 0x400 0x01>,
<&dmamux1 86 0x400 0x01>;
dma-names = "rx", "tx";
+ access-controllers = <&etzpc 19>;
status = "disabled";
};
@@ -1025,6 +1033,7 @@ i2c3: i2c@4c004000 {
dma-names = "rx", "tx";
st,syscfg-fmp = <&syscfg 0x4 0x4>;
i2c-analog-filter;
+ access-controllers = <&etzpc 20>;
status = "disabled";
};
@@ -1043,6 +1052,7 @@ i2c4: i2c@4c005000 {
dma-names = "rx", "tx";
st,syscfg-fmp = <&syscfg 0x4 0x8>;
i2c-analog-filter;
+ access-controllers = <&etzpc 21>;
status = "disabled";
};
@@ -1061,6 +1071,7 @@ i2c5: i2c@4c006000 {
dma-names = "rx", "tx";
st,syscfg-fmp = <&syscfg 0x4 0x10>;
i2c-analog-filter;
+ access-controllers = <&etzpc 22>;
status = "disabled";
};
@@ -1073,6 +1084,7 @@ timers12: timer@4c007000 {
interrupt-names = "global";
clocks = <&rcc TIM12_K>;
clock-names = "int";
+ access-controllers = <&etzpc 23>;
status = "disabled";
pwm {
@@ -1097,6 +1109,7 @@ timers13: timer@4c008000 {
interrupt-names = "global";
clocks = <&rcc TIM13_K>;
clock-names = "int";
+ access-controllers = <&etzpc 24>;
status = "disabled";
pwm {
@@ -1121,6 +1134,7 @@ timers14: timer@4c009000 {
interrupt-names = "global";
clocks = <&rcc TIM14_K>;
clock-names = "int";
+ access-controllers = <&etzpc 25>;
status = "disabled";
pwm {
@@ -1150,6 +1164,7 @@ timers15: timer@4c00a000 {
<&dmamux1 107 0x400 0x1>,
<&dmamux1 108 0x400 0x1>;
dma-names = "ch1", "up", "trig", "com";
+ access-controllers = <&etzpc 26>;
status = "disabled";
pwm {
@@ -1177,6 +1192,7 @@ timers16: timer@4c00b000 {
dmas = <&dmamux1 109 0x400 0x1>,
<&dmamux1 110 0x400 0x1>;
dma-names = "ch1", "up";
+ access-controllers = <&etzpc 27>;
status = "disabled";
pwm {
@@ -1204,6 +1220,7 @@ timers17: timer@4c00c000 {
dmas = <&dmamux1 111 0x400 0x1>,
<&dmamux1 112 0x400 0x1>;
dma-names = "ch1", "up";
+ access-controllers = <&etzpc 28>;
status = "disabled";
pwm {
@@ -1228,6 +1245,7 @@ lptimer2: timer@50021000 {
clocks = <&rcc LPTIM2_K>;
clock-names = "mux";
wakeup-source;
+ access-controllers = <&etzpc 1>;
status = "disabled";
pwm {
@@ -1262,6 +1280,7 @@ lptimer3: timer@50022000 {
clocks = <&rcc LPTIM3_K>;
clock-names = "mux";
wakeup-source;
+ access-controllers = <&etzpc 2>;
status = "disabled";
pwm {
@@ -1290,6 +1309,7 @@ hash: hash@54003000 {
resets = <&rcc HASH1_R>;
dmas = <&mdma 30 0x2 0x1000a02 0x0 0x0>;
dma-names = "in";
+ access-controllers = <&etzpc 41>;
};
rng: rng@54004000 {
@@ -1297,6 +1317,7 @@ rng: rng@54004000 {
reg = <0x54004000 0x400>;
clocks = <&rcc RNG1_K>;
resets = <&rcc RNG1_R>;
+ access-controllers = <&etzpc 40>;
};
fmc: memory-controller@58002000 {
@@ -1311,6 +1332,7 @@ fmc: memory-controller@58002000 {
#size-cells = <1>;
clocks = <&rcc FMC_K>;
resets = <&rcc FMC_R>;
+ access-controllers = <&etzpc 54>;
status = "disabled";
nand-controller@4,0 {
@@ -1344,6 +1366,7 @@ qspi: spi@58003000 {
dma-names = "tx", "rx";
clocks = <&rcc QSPI_K>;
resets = <&rcc QSPI_R>;
+ access-controllers = <&etzpc 55>;
status = "disabled";
};
@@ -1358,6 +1381,7 @@ sdmmc1: mmc@58005000 {
cap-sd-highspeed;
cap-mmc-highspeed;
max-frequency = <130000000>;
+ access-controllers = <&etzpc 50>;
status = "disabled";
};
@@ -1372,6 +1396,7 @@ sdmmc2: mmc@58007000 {
cap-sd-highspeed;
cap-mmc-highspeed;
max-frequency = <130000000>;
+ access-controllers = <&etzpc 51>;
status = "disabled";
};
@@ -1385,6 +1410,7 @@ usbphyc: usbphyc@5a006000 {
resets = <&rcc USBPHY_R>;
vdda1v1-supply = <&scmi_reg11>;
vdda1v8-supply = <&scmi_reg18>;
+ access-controllers = <&etzpc 5>;
status = "disabled";
usbphyc_port0: usb-phy@0 {
diff --git a/arch/arm/boot/dts/st/stm32mp133.dtsi b/arch/arm/boot/dts/st/stm32mp133.dtsi
index c4d3a520c14b..3e394c8e58b9 100644
--- a/arch/arm/boot/dts/st/stm32mp133.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp133.dtsi
@@ -47,6 +47,7 @@ adc_1: adc@48003000 {
#interrupt-cells = <1>;
#address-cells = <1>;
#size-cells = <0>;
+ access-controllers = <&etzpc 32>;
status = "disabled";
adc1: adc@0 {
diff --git a/arch/arm/boot/dts/st/stm32mp13xc.dtsi b/arch/arm/boot/dts/st/stm32mp13xc.dtsi
index b9fb071a1471..a8bd5fe6536c 100644
--- a/arch/arm/boot/dts/st/stm32mp13xc.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp13xc.dtsi
@@ -11,6 +11,7 @@ cryp: crypto@54002000 {
interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&rcc CRYP1>;
resets = <&rcc CRYP1_R>;
+ access-controllers = <&etzpc 42>;
status = "disabled";
};
};
diff --git a/arch/arm/boot/dts/st/stm32mp13xf.dtsi b/arch/arm/boot/dts/st/stm32mp13xf.dtsi
index b9fb071a1471..a8bd5fe6536c 100644
--- a/arch/arm/boot/dts/st/stm32mp13xf.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp13xf.dtsi
@@ -11,6 +11,7 @@ cryp: crypto@54002000 {
interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&rcc CRYP1>;
resets = <&rcc CRYP1_R>;
+ access-controllers = <&etzpc 42>;
status = "disabled";
};
};
--
2.25.1
