diff options
| author | Eddie James <eajames@linux.ibm.com> | 2020-03-18 19:09:55 +0300 |
|---|---|---|
| committer | Joel Stanley <joel@jms.id.au> | 2020-07-27 07:49:07 +0300 |
| commit | 666e403461fd046b37bc95bba49e82ca6a758bea (patch) | |
| tree | 89a7497f63a0b3bc4a3a2eec4f1da334c65c0536 | |
| parent | 3518ac56d13512d40d09afab90f6c3ad600334aa (diff) | |
| download | linux-666e403461fd046b37bc95bba49e82ca6a758bea.tar.xz | |
ARM: dts: aspeed: rainier: Add CFAM SPI controllers
Add the four SPI masters on each CFAM. Each master has four 128KB EEPROM
devices attached to it.
OpenBMC-Staging-Count: 1
Signed-off-by: Eddie James <eajames@linux.ibm.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
| -rw-r--r-- | arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts | 226 |
1 files changed, 226 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 fd648f807feb..37e41232838c 100644 --- a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts +++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts @@ -16,6 +16,19 @@ i2c17 = &i2c2mux1; i2c18 = &i2c2mux2; i2c19 = &i2c2mux3; + + spi10 = &cfam0_spi0; + spi11 = &cfam0_spi1; + spi12 = &cfam0_spi2; + spi13 = &cfam0_spi3; + spi20 = &cfam1_spi0; + spi21 = &cfam1_spi1; + spi22 = &cfam1_spi2; + spi23 = &cfam1_spi3; + spi30 = &cfam2_spi0; + spi31 = &cfam2_spi1; + spi32 = &cfam2_spi2; + spi33 = &cfam2_spi3; }; chosen { @@ -199,6 +212,77 @@ #size-cells = <0>; }; + fsi2spi@1c00 { + compatible = "ibm,fsi2spi"; + reg = <0x1c00 0x400>; + #address-cells = <1>; + #size-cells = <0>; + + cfam0_spi0: spi@0 { + reg = <0x0>; + #address-cells = <1>; + #size-cells = <0>; + + eeprom@0 { + at25,byte-len = <0x80000>; + at25,addr-mode = <4>; + at25,page-size = <256>; + + compatible = "atmel,at25"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + }; + + cfam0_spi1: spi@20 { + reg = <0x20>; + #address-cells = <1>; + #size-cells = <0>; + + eeprom@0 { + at25,byte-len = <0x80000>; + at25,addr-mode = <4>; + at25,page-size = <256>; + + compatible = "atmel,at25"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + }; + + cfam0_spi2: spi@40 { + reg = <0x40>; + #address-cells = <1>; + #size-cells = <0>; + + eeprom@0 { + at25,byte-len = <0x80000>; + at25,addr-mode = <4>; + at25,page-size = <256>; + + compatible = "atmel,at25"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + }; + + cfam0_spi3: spi@60 { + reg = <0x60>; + #address-cells = <1>; + #size-cells = <0>; + + eeprom@0 { + at25,byte-len = <0x80000>; + at25,addr-mode = <4>; + at25,page-size = <256>; + + compatible = "atmel,at25"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + }; + }; + sbefifo@2400 { compatible = "ibm,p9-sbefifo"; reg = <0x2400 0x400>; @@ -240,6 +324,77 @@ #size-cells = <0>; }; + fsi2spi@1c00 { + compatible = "ibm,fsi2spi"; + reg = <0x1c00 0x400>; + #address-cells = <1>; + #size-cells = <0>; + + cfam1_spi0: spi@0 { + reg = <0x0>; + #address-cells = <1>; + #size-cells = <0>; + + eeprom@0 { + at25,byte-len = <0x80000>; + at25,addr-mode = <4>; + at25,page-size = <256>; + + compatible = "atmel,at25"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + }; + + cfam1_spi1: spi@20 { + reg = <0x20>; + #address-cells = <1>; + #size-cells = <0>; + + eeprom@0 { + at25,byte-len = <0x80000>; + at25,addr-mode = <4>; + at25,page-size = <256>; + + compatible = "atmel,at25"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + }; + + cfam1_spi2: spi@40 { + reg = <0x40>; + #address-cells = <1>; + #size-cells = <0>; + + eeprom@0 { + at25,byte-len = <0x80000>; + at25,addr-mode = <4>; + at25,page-size = <256>; + + compatible = "atmel,at25"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + }; + + cfam1_spi3: spi@60 { + reg = <0x60>; + #address-cells = <1>; + #size-cells = <0>; + + eeprom@0 { + at25,byte-len = <0x80000>; + at25,addr-mode = <4>; + at25,page-size = <256>; + + compatible = "atmel,at25"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + }; + }; + sbefifo@2400 { compatible = "ibm,p9-sbefifo"; reg = <0x2400 0x400>; @@ -279,6 +434,77 @@ #size-cells = <0>; }; + fsi2spi@1c00 { + compatible = "ibm,fsi2spi"; + reg = <0x1c00 0x400>; + #address-cells = <1>; + #size-cells = <0>; + + cfam2_spi0: spi@0 { + reg = <0x0>; + #address-cells = <1>; + #size-cells = <0>; + + eeprom@0 { + at25,byte-len = <0x80000>; + at25,addr-mode = <4>; + at25,page-size = <256>; + + compatible = "atmel,at25"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + }; + + cfam2_spi1: spi@20 { + reg = <0x20>; + #address-cells = <1>; + #size-cells = <0>; + + eeprom@0 { + at25,byte-len = <0x80000>; + at25,addr-mode = <4>; + at25,page-size = <256>; + + compatible = "atmel,at25"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + }; + + cfam2_spi2: spi@40 { + reg = <0x40>; + #address-cells = <1>; + #size-cells = <0>; + + eeprom@0 { + at25,byte-len = <0x80000>; + at25,addr-mode = <4>; + at25,page-size = <256>; + + compatible = "atmel,at25"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + }; + + cfam2_spi3: spi@60 { + reg = <0x60>; + #address-cells = <1>; + #size-cells = <0>; + + eeprom@0 { + at25,byte-len = <0x80000>; + at25,addr-mode = <4>; + at25,page-size = <256>; + + compatible = "atmel,at25"; + reg = <0>; + spi-max-frequency = <1000000>; + }; + }; + }; + sbefifo@2400 { compatible = "ibm,p9-sbefifo"; reg = <0x2400 0x400>; |