diff options
Diffstat (limited to 'dts/Bindings/nvmem')
| -rw-r--r-- | dts/Bindings/nvmem/allwinner,sunxi-sid.txt | 3 | ||||
| -rw-r--r-- | dts/Bindings/nvmem/imx-ocotp.txt | 4 | ||||
| -rw-r--r-- | dts/Bindings/nvmem/st,stm32-romem.txt | 31 |
3 files changed, 36 insertions, 2 deletions
diff --git a/dts/Bindings/nvmem/allwinner,sunxi-sid.txt b/dts/Bindings/nvmem/allwinner,sunxi-sid.txt index 99c4ba6a3f..cfb18b4ef8 100644 --- a/dts/Bindings/nvmem/allwinner,sunxi-sid.txt +++ b/dts/Bindings/nvmem/allwinner,sunxi-sid.txt @@ -8,11 +8,12 @@ Required properties: "allwinner,sun8i-h3-sid" "allwinner,sun50i-a64-sid" "allwinner,sun50i-h5-sid" + "allwinner,sun50i-h6-sid" - reg: Should contain registers location and length = Data cells = -Are child nodes of qfprom, bindings of which as described in +Are child nodes of sunxi-sid, bindings of which as described in bindings/nvmem/nvmem.txt Example for sun4i: diff --git a/dts/Bindings/nvmem/imx-ocotp.txt b/dts/Bindings/nvmem/imx-ocotp.txt index 7a999a135e..68f7d6fdd1 100644 --- a/dts/Bindings/nvmem/imx-ocotp.txt +++ b/dts/Bindings/nvmem/imx-ocotp.txt @@ -1,7 +1,8 @@ Freescale i.MX6 On-Chip OTP Controller (OCOTP) device tree bindings This binding represents the on-chip eFuse OTP controller found on -i.MX6Q/D, i.MX6DL/S, i.MX6SL, i.MX6SX, i.MX6UL, i.MX6ULL/ULZ and i.MX6SLL SoCs. +i.MX6Q/D, i.MX6DL/S, i.MX6SL, i.MX6SX, i.MX6UL, i.MX6ULL/ULZ, i.MX6SLL, +i.MX7D/S, i.MX7ULP and i.MX8MQ SoCs. Required properties: - compatible: should be one of @@ -13,6 +14,7 @@ Required properties: "fsl,imx7d-ocotp" (i.MX7D/S), "fsl,imx6sll-ocotp" (i.MX6SLL), "fsl,imx7ulp-ocotp" (i.MX7ULP), + "fsl,imx8mq-ocotp" (i.MX8MQ), followed by "syscon". - #address-cells : Should be 1 - #size-cells : Should be 1 diff --git a/dts/Bindings/nvmem/st,stm32-romem.txt b/dts/Bindings/nvmem/st,stm32-romem.txt new file mode 100644 index 0000000000..142a51d5a9 --- /dev/null +++ b/dts/Bindings/nvmem/st,stm32-romem.txt @@ -0,0 +1,31 @@ +STMicroelectronics STM32 Factory-programmed data device tree bindings + +This represents STM32 Factory-programmed read only non-volatile area: locked +flash, OTP, read-only HW regs... This contains various information such as: +analog calibration data for temperature sensor (e.g. TS_CAL1, TS_CAL2), +internal vref (VREFIN_CAL), unique device ID... + +Required properties: +- compatible: Should be one of: + "st,stm32f4-otp" + "st,stm32mp15-bsec" +- reg: Offset and length of factory-programmed area. +- #address-cells: Should be '<1>'. +- #size-cells: Should be '<1>'. + +Optional Data cells: +- Must be child nodes as described in nvmem.txt. + +Example on stm32f4: + romem: nvmem@1fff7800 { + compatible = "st,stm32f4-otp"; + reg = <0x1fff7800 0x400>; + #address-cells = <1>; + #size-cells = <1>; + + /* Data cells: ts_cal1 at 0x1fff7a2c */ + ts_cal1: calib@22c { + reg = <0x22c 0x2>; + }; + ... + }; |