@@ -310,6 +310,7 @@ eeprom@0 {
cfam0_spi2: spi@40 {
reg = <0x40>;
+ compatible = "ibm,fsi2spi-restricted";
#address-cells = <1>;
#size-cells = <0>;
@@ -326,6 +327,7 @@ eeprom@0 {
cfam0_spi3: spi@60 {
reg = <0x60>;
+ compatible = "ibm,fsi2spi-restricted";
#address-cells = <1>;
#size-cells = <0>;
@@ -422,6 +424,7 @@ eeprom@0 {
cfam1_spi2: spi@40 {
reg = <0x40>;
+ compatible = "ibm,fsi2spi-restricted";
#address-cells = <1>;
#size-cells = <0>;
@@ -438,6 +441,7 @@ eeprom@0 {
cfam1_spi3: spi@60 {
reg = <0x60>;
+ compatible = "ibm,fsi2spi-restricted";
#address-cells = <1>;
#size-cells = <0>;
@@ -532,6 +536,7 @@ eeprom@0 {
cfam2_spi2: spi@40 {
reg = <0x40>;
+ compatible = "ibm,fsi2spi-restricted";
#address-cells = <1>;
#size-cells = <0>;
@@ -548,6 +553,7 @@ eeprom@0 {
cfam2_spi3: spi@60 {
reg = <0x60>;
+ compatible = "ibm,fsi2spi-restricted";
#address-cells = <1>;
#size-cells = <0>;
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> --- arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts | 6 ++++++ 1 file changed, 6 insertions(+)