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| author | Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com> | 2019-12-18 04:27:59 +0300 |
|---|---|---|
| committer | Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com> | 2021-11-05 10:22:04 +0300 |
| commit | 6994103a085f8c70d558e53fccae4567149e48ab (patch) | |
| tree | 3e608664cfe834f9bfd5c97f101bcfef94cb3117 | |
| parent | 9ffc9798c14a6f54c1c666d61311aa9654d830ed (diff) | |
| download | linux-6994103a085f8c70d558e53fccae4567149e48ab.tar.xz | |
ARM: dts: aspeed: Add PECI node
This commit adds PECI bus/adapter node into aspeed-g4, aspeed-g5
and aspeed-g6.
Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>
Reviewed-by: Haiyue Wang <haiyue.wang@linux.intel.com>
Reviewed-by: James Feist <james.feist@linux.intel.com>
Reviewed-by: Vernon Mauery <vernon.mauery@linux.intel.com>
| -rw-r--r-- | arch/arm/boot/dts/aspeed-g4.dtsi | 25 | ||||
| -rw-r--r-- | arch/arm/boot/dts/aspeed-g5.dtsi | 25 | ||||
| -rw-r--r-- | arch/arm/boot/dts/aspeed-g6.dtsi | 25 |
3 files changed, 75 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi index b313a1cf5f73..a0855403eb46 100644 --- a/arch/arm/boot/dts/aspeed-g4.dtsi +++ b/arch/arm/boot/dts/aspeed-g4.dtsi @@ -391,6 +391,13 @@ }; }; + peci: bus@1e78b000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x1e78b000 0x60>; + }; + uart2: serial@1e78d000 { compatible = "ns16550a"; reg = <0x1e78d000 0x20>; @@ -434,6 +441,24 @@ }; }; +&peci { + peci0: peci-bus@0 { + compatible = "aspeed,ast2400-peci"; + reg = <0x0 0x60>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <15>; + clocks = <&syscon ASPEED_CLK_GATE_REFCLK>; + resets = <&syscon ASPEED_RESET_PECI>; + clock-frequency = <24000000>; + msg-timing = <1>; + addr-timing = <1>; + rd-sampling-point = <8>; + cmd-timeout-ms = <1000>; + status = "disabled"; + }; +}; + &i2c { i2c_ic: interrupt-controller@0 { #interrupt-cells = <1>; diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi index c7049454c7cb..198dac8a67c6 100644 --- a/arch/arm/boot/dts/aspeed-g5.dtsi +++ b/arch/arm/boot/dts/aspeed-g5.dtsi @@ -511,6 +511,13 @@ }; }; + peci: bus@1e78b000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x1e78b000 0x60>; + }; + uart2: serial@1e78d000 { compatible = "ns16550a"; reg = <0x1e78d000 0x20>; @@ -554,6 +561,24 @@ }; }; +&peci { + peci0: peci-bus@0 { + compatible = "aspeed,ast2500-peci"; + reg = <0x0 0x60>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <15>; + clocks = <&syscon ASPEED_CLK_GATE_REFCLK>; + resets = <&syscon ASPEED_RESET_PECI>; + clock-frequency = <24000000>; + msg-timing = <1>; + addr-timing = <1>; + rd-sampling-point = <8>; + cmd-timeout-ms = <1000>; + status = "disabled"; + }; +}; + &i2c { i2c_ic: interrupt-controller@0 { #interrupt-cells = <1>; diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi index 5106a424f1ce..06e9ff562d65 100644 --- a/arch/arm/boot/dts/aspeed-g6.dtsi +++ b/arch/arm/boot/dts/aspeed-g6.dtsi @@ -507,6 +507,13 @@ status = "disabled"; }; + peci: bus@1e78b000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x1e78b000 0x100>; + }; + lpc: lpc@1e789000 { compatible = "aspeed,ast2600-lpc-v2", "simple-mfd", "syscon"; reg = <0x1e789000 0x1000>; @@ -727,6 +734,24 @@ #include "aspeed-g6-pinctrl.dtsi" +&peci { + peci0: peci-bus@0 { + compatible = "aspeed,ast2600-peci"; + reg = <0x0 0x100>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&syscon ASPEED_CLK_GATE_REF0CLK>; + resets = <&syscon ASPEED_RESET_PECI>; + clock-frequency = <24000000>; + msg-timing = <1>; + addr-timing = <1>; + rd-sampling-point = <8>; + cmd-timeout-ms = <1000>; + status = "disabled"; + }; +}; + &i2c { i2c0: i2c-bus@80 { #address-cells = <1>; |