diff options
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mq.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mq.dtsi | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi index 6eb5a98bb1bd..d59156fdee0b 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi @@ -593,15 +593,28 @@ #address-cells = <1>; #size-cells = <1>; - imx8mq_uid: soc-uid@4 { + /* + * The register address below maps to the MX8M + * Fusemap Description Table entries this way. + * Assuming + * reg = <ADDR SIZE>; + * then + * Fuse Address = (ADDR * 4) + 0x400 + * Note that if SIZE is greater than 4, then + * each subsequent fuse is located at offset + * +0x10 in Fusemap Description Table (e.g. + * reg = <0x4 0x8> describes fuses 0x410 and + * 0x420). + */ + imx8mq_uid: soc-uid@4 { /* 0x410-0x420 */ reg = <0x4 0x8>; }; - cpu_speed_grade: speed-grade@10 { + cpu_speed_grade: speed-grade@10 { /* 0x440 */ reg = <0x10 4>; }; - fec_mac_address: mac-address@90 { + fec_mac_address: mac-address@90 { /* 0x640 */ reg = <0x90 6>; }; }; |