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authorEddie James <eajames@linux.ibm.com>2020-11-02 20:47:13 +0100
committerJoel Stanley <joel@jms.id.au>2020-11-19 12:55:30 +0100
commitbb74fdbd8a6c4eb6da18cef9c65da755b4ae5bcb (patch)
tree0226c41b40b9daa52b001d77d2ec339929c76ca7 /arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
parentARM: dts: tacoma: Add reserved memory for ramoops (diff)
downloadlinux-bb74fdbd8a6c4eb6da18cef9c65da755b4ae5bcb.tar.xz
linux-bb74fdbd8a6c4eb6da18cef9c65da755b4ae5bcb.zip
ARM: dts: aspeed: rainier: Mark FSI SPI controllers as restricted
Some of the FSI-attached SPI controllers can't use the loop command due to security requirements. Indicate this in the devicetree with the restricted compatible string. Signed-off-by: Eddie James <eajames@linux.ibm.com> Link: https://lore.kernel.org/r/20201102194713.14812-1-eajames@linux.ibm.com Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts')
-rw-r--r--arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
index 63123bf137e3..4985473a3e2d 100644
--- a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
@@ -267,6 +267,7 @@
cfam0_spi2: spi@40 {
reg = <0x40>;
+ compatible = "ibm,fsi2spi-restricted";
#address-cells = <1>;
#size-cells = <0>;
@@ -283,6 +284,7 @@
cfam0_spi3: spi@60 {
reg = <0x60>;
+ compatible = "ibm,fsi2spi-restricted";
#address-cells = <1>;
#size-cells = <0>;
@@ -379,6 +381,7 @@
cfam1_spi2: spi@40 {
reg = <0x40>;
+ compatible = "ibm,fsi2spi-restricted";
#address-cells = <1>;
#size-cells = <0>;
@@ -395,6 +398,7 @@
cfam1_spi3: spi@60 {
reg = <0x60>;
+ compatible = "ibm,fsi2spi-restricted";
#address-cells = <1>;
#size-cells = <0>;
@@ -489,6 +493,7 @@
cfam2_spi2: spi@40 {
reg = <0x40>;
+ compatible = "ibm,fsi2spi-restricted";
#address-cells = <1>;
#size-cells = <0>;
@@ -505,6 +510,7 @@
cfam2_spi3: spi@60 {
reg = <0x60>;
+ compatible = "ibm,fsi2spi-restricted";
#address-cells = <1>;
#size-cells = <0>;