| Message ID | 20220720105331.GA23472@logan-ThinkPad-T14-Gen-1 (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [v4] ARM: dts: aspeed: Adding Facebook Yosemite V3.5 BMC | expand |
On Wed, Jul 20, 2022 at 03:53:31AM PDT, Logananth Sundararaj wrote: >The Yosemite V3.5 is a facebook multi-node server >platform that host four OCP server. The BMC >in the Yosemite V3.5 platform based on AST2600 SoC. > >This patch adds linux device tree entry related to >Yosemite V3.5 specific devices connected to BMC SoC. > >Signed-off-by: Logananth Sundararaj <logananth_s@hcl.com> > >--- >--- v4 - Bootagrs and memory removed. >--- v3 - Addressed v2 patch comments. >--- v2 - Enabled i2c drivers. >--- v1 - Initial draft. >--- >--- > arch/arm/boot/dts/Makefile | 1 + > .../boot/dts/aspeed-bmc-facebook-fby35.dts | 260 ++++++++++++++++++ > 2 files changed, 261 insertions(+) > create mode 100644 arch/arm/boot/dts/aspeed-bmc-facebook-fby35.dts > >diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile >index 7e0934180724..58add093e5fb 100644 >--- a/arch/arm/boot/dts/Makefile >+++ b/arch/arm/boot/dts/Makefile >@@ -1465,6 +1465,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \ > aspeed-bmc-facebook-cloudripper.dtb \ > aspeed-bmc-facebook-cmm.dtb \ > aspeed-bmc-facebook-elbert.dtb \ >+ aspeed-bmc-facebook-fby35.dtb \ > aspeed-bmc-facebook-fuji.dtb \ > aspeed-bmc-facebook-galaxy100.dtb \ > aspeed-bmc-facebook-minipack.dtb \ >diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-fby35.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-fby35.dts >new file mode 100644 >index 000000000000..05efba7117a8 >--- /dev/null >+++ b/arch/arm/boot/dts/aspeed-bmc-facebook-fby35.dts >@@ -0,0 +1,260 @@ >+// SPDX-License-Identifier: GPL-2.0-or-later >+// Copyright (c) 2020 Facebook Inc. >+ >+/dts-v1/; >+ >+#include "aspeed-g6.dtsi" >+#include <dt-bindings/gpio/aspeed-gpio.h> >+#include <dt-bindings/i2c/i2c.h> >+ >+/ { >+ model = "Facebook fby35"; >+ compatible = "facebook,fby35", "aspeed,ast2600"; >+ >+ aliases { >+ serial4 = &uart5; >+ }; >+ >+ chosen { >+ stdout-path = &uart5; >+ }; >+ >+ iio-hwmon { >+ compatible = "iio-hwmon"; >+ io-channels = <&adc0 0>, <&adc0 1>, <&adc0 2>, <&adc0 3>, >+ <&adc0 4>, <&adc0 5>, <&adc0 6>, <&adc0 7>, >+ <&adc1 0>, <&adc1 1>, <&adc1 2>, <&adc1 3>, >+ <&adc1 4>, <&adc1 5>, <&adc1 6>; >+ }; A blank line here would be nice for formatting consistency... >+ spi_gpio: spi-gpio { >+ status = "okay"; >+ compatible = "spi-gpio"; >+ #address-cells = <1>; >+ #size-cells = <0>; >+ >+ gpio-sck = <&gpio0 ASPEED_GPIO(X, 3) GPIO_ACTIVE_HIGH>; >+ gpio-mosi = <&gpio0 ASPEED_GPIO(X, 4) GPIO_ACTIVE_HIGH>; >+ gpio-miso = <&gpio0 ASPEED_GPIO(X, 5) GPIO_ACTIVE_HIGH>; >+ num-chipselects = <1>; >+ cs-gpios = <&gpio0 ASPEED_GPIO(X, 0) GPIO_ACTIVE_LOW>; >+ >+ tpmdev@0 { >+ compatible = "tcg,tpm_tis-spi"; >+ spi-max-frequency = <33000000>; >+ reg = <0>; >+ }; >+ }; >+ ...and this one could be removed. >+}; >+ >+&mac3 { >+ status = "okay"; >+ >+ pinctrl-names = "default"; >+ pinctrl-0 = <&pinctrl_rmii4_default>; >+ no-hw-checksum; >+ use-ncsi; >+ mlx,multi-host; >+ ncsi-ctrl,start-redo-probe; >+ ncsi-ctrl,no-channel-monitor; >+ ncsi-package = <1>; >+ ncsi-channel = <1>; >+ ncsi-rexmit = <1>; >+ ncsi-timeout = <2>; >+}; >+ >+&uart1 { >+ status = "okay"; >+}; >+ >+&uart2 { >+ status = "okay"; >+}; >+ >+&uart3 { >+ status = "okay"; >+}; >+ >+&uart4 { >+ status = "okay"; >+}; >+ >+&uart5 { >+ status = "okay"; >+ compatible = "snps,dw-apb-uart"; >+}; >+ >+&wdt1 { >+ status = "okay"; >+ pinctrl-names = "default"; >+ pinctrl-0 = <&pinctrl_wdtrst1_default>; >+ aspeed,reset-type = "soc"; >+ aspeed,external-signal; >+ aspeed,ext-push-pull; >+ aspeed,ext-active-high; >+ aspeed,ext-pulse-duration = <256>; >+}; >+ >+&rtc { >+ status = "okay"; >+}; >+ >+&fmc { >+ status = "okay"; >+ flash@0 { >+ status = "okay"; >+ m25p,fast-read; >+ label = "spi0.1"; >+ spi-max-frequency = <50000000>; >+ #include "openbmc-flash-layout-128.dtsi" >+ }; >+ flash@1 { >+ status = "okay"; >+ m25p,fast-read; >+ label = "spi0.0"; >+ spi-max-frequency = <50000000>; >+ #include "openbmc-flash-layout.dtsi" >+ }; The labels on these look backwards from what I'd guess was probably intended (flash@0 is spi0.1 and flash@1 is spi0.0). >+}; >+ >+&i2c0 { >+ //Host1 IPMB bus While it's not currently 100% consistent, I think the generally preferred style is to put a space after '//' (here and elsewhere). >+ status = "okay"; >+ multi-master; >+ ipmb0@10 { >+ compatible = "ipmb-dev"; >+ reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>; >+ i2c-protocol; >+ }; >+}; >+ >+&i2c1 { >+ //Host2 IPMB bus >+ status = "okay"; >+ multi-master; >+ ipmb1@10 { >+ compatible = "ipmb-dev"; >+ reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>; >+ i2c-protocol; >+ }; >+}; >+ >+&i2c2 { >+ //Host3 IPMB bus >+ status = "okay"; >+ multi-master; >+ ipmb2@10 { >+ compatible = "ipmb-dev"; >+ reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>; >+ i2c-protocol; >+ }; >+}; >+ >+&i2c3 { >+ //Host1 IPMB bus >+ status = "okay"; >+ multi-master; >+ ipmb3@10 { >+ compatible = "ipmb-dev"; >+ reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>; >+ i2c-protocol; >+ }; >+}; >+ >+&i2c4 { >+ status = "okay"; >+}; >+ >+&i2c5 { >+ status = "okay"; >+}; >+ >+&i2c6 { >+ status = "okay"; >+}; >+ >+&i2c7 { >+ status = "okay"; >+}; >+ >+&i2c8 { >+ //NIC SENSOR TEMP >+ status = "okay"; >+ tmp421@1f { >+ compatible = "ti,tmp421"; >+ reg = <0x1f>; >+ }; >+}; >+ >+&i2c9 { >+ // Debug-Card IPMB bus >+ status = "okay"; >+ multi-master; >+ ipmb9@30 { >+ compatible = "ipmb-dev"; >+ reg = <(0x30 | I2C_OWN_SLAVE_ADDRESS)>; >+ i2c-protocol; >+ }; >+}; >+ >+&i2c10 { >+ status = "okay"; >+}; >+ >+&i2c11 { >+ status = "okay"; >+ //FRU EEPROM >+ eeprom@51 { >+ compatible = "atmel,24c64"; >+ reg = <0x51>; >+ pagesize = <32>; >+ }; >+}; >+ >+&i2c12 { >+ status = "okay"; >+ //INLET TEMP >+ tmp75@4e { >+ compatible = "ti,tmp75"; >+ reg = <0x4e>; >+ }; >+ //OUTLET TEMP >+ tmp75@4f { >+ compatible = "ti,tmp75"; >+ reg = <0x4f>; >+ }; >+}; >+ >+&i2c13 { >+ status = "okay"; >+}; >+ >+&adc0 { >+ ref_voltage = <2500>; >+ status = "okay"; >+ >+ pinctrl-0 = <&pinctrl_adc0_default &pinctrl_adc1_default >+ &pinctrl_adc2_default &pinctrl_adc3_default >+ &pinctrl_adc4_default &pinctrl_adc5_default >+ &pinctrl_adc6_default &pinctrl_adc7_default>; >+}; >+ >+&adc1 { >+ ref_voltage = <2500>; >+ status = "okay"; >+ >+ pinctrl-0 = <&pinctrl_adc8_default &pinctrl_adc9_default >+ &pinctrl_adc10_default &pinctrl_adc11_default >+ &pinctrl_adc12_default &pinctrl_adc13_default>; >+}; Missing blank line. >+&ehci0 { >+ status = "okay"; >+}; >+ >+&ehci1 { >+ status = "okay"; >+}; >+ >+&uhci { >+ status = "okay"; >+}; >-- >2.17.1 >
On Thu, Jul 21, 2022 at 4:46 AM Zev Weiss <zweiss@equinix.com> wrote: > On Wed, Jul 20, 2022 at 03:53:31AM PDT, Logananth Sundararaj wrote: > >The Yosemite V3.5 is a facebook multi-node server > >platform that host four OCP server. The BMC > >in the Yosemite V3.5 platform based on AST2600 SoC. > > > >This patch adds linux device tree entry related to > >Yosemite V3.5 specific devices connected to BMC SoC. > > > >Signed-off-by: Logananth Sundararaj <logananth_s@hcl.com> > > > >--- > >--- v4 - Bootagrs and memory removed. > >--- v3 - Addressed v2 patch comments. > >--- v2 - Enabled i2c drivers. > >--- v1 - Initial draft. > >--- > >--- > > arch/arm/boot/dts/Makefile | 1 + > > .../boot/dts/aspeed-bmc-facebook-fby35.dts | 260 ++++++++++++++++++ > > 2 files changed, 261 insertions(+) > > create mode 100644 arch/arm/boot/dts/aspeed-bmc-facebook-fby35.dts > > > >diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > >index 7e0934180724..58add093e5fb 100644 > >--- a/arch/arm/boot/dts/Makefile > >+++ b/arch/arm/boot/dts/Makefile > >@@ -1465,6 +1465,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \ > > aspeed-bmc-facebook-cloudripper.dtb \ > > aspeed-bmc-facebook-cmm.dtb \ > > aspeed-bmc-facebook-elbert.dtb \ > >+ aspeed-bmc-facebook-fby35.dtb \ > > aspeed-bmc-facebook-fuji.dtb \ > > aspeed-bmc-facebook-galaxy100.dtb \ > > aspeed-bmc-facebook-minipack.dtb \ > >diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-fby35.dts > b/arch/arm/boot/dts/aspeed-bmc-facebook-fby35.dts > >new file mode 100644 > >index 000000000000..05efba7117a8 > >--- /dev/null > >+++ b/arch/arm/boot/dts/aspeed-bmc-facebook-fby35.dts > >@@ -0,0 +1,260 @@ > >+// SPDX-License-Identifier: GPL-2.0-or-later > >+// Copyright (c) 2020 Facebook Inc. > >+ > >+/dts-v1/; > >+ > >+#include "aspeed-g6.dtsi" > >+#include <dt-bindings/gpio/aspeed-gpio.h> > >+#include <dt-bindings/i2c/i2c.h> > >+ > >+/ { > >+ model = "Facebook fby35"; > >+ compatible = "facebook,fby35", "aspeed,ast2600"; > >+ > >+ aliases { > >+ serial4 = &uart5; > >+ }; > >+ > >+ chosen { > >+ stdout-path = &uart5; > >+ }; > >+ > >+ iio-hwmon { > >+ compatible = "iio-hwmon"; > >+ io-channels = <&adc0 0>, <&adc0 1>, <&adc0 2>, <&adc0 3>, > >+ <&adc0 4>, <&adc0 5>, <&adc0 6>, <&adc0 7>, > >+ <&adc1 0>, <&adc1 1>, <&adc1 2>, <&adc1 3>, > >+ <&adc1 4>, <&adc1 5>, <&adc1 6>; > >+ }; > > A blank line here would be nice for formatting consistency... > > will fix it. > >+ spi_gpio: spi-gpio { > >+ status = "okay"; > >+ compatible = "spi-gpio"; > >+ #address-cells = <1>; > >+ #size-cells = <0>; > >+ > >+ gpio-sck = <&gpio0 ASPEED_GPIO(X, 3) GPIO_ACTIVE_HIGH>; > >+ gpio-mosi = <&gpio0 ASPEED_GPIO(X, 4) GPIO_ACTIVE_HIGH>; > >+ gpio-miso = <&gpio0 ASPEED_GPIO(X, 5) GPIO_ACTIVE_HIGH>; > >+ num-chipselects = <1>; > >+ cs-gpios = <&gpio0 ASPEED_GPIO(X, 0) GPIO_ACTIVE_LOW>; > >+ > >+ tpmdev@0 { > >+ compatible = "tcg,tpm_tis-spi"; > >+ spi-max-frequency = <33000000>; > >+ reg = <0>; > >+ }; > >+ }; > >+ > > ...and this one could be removed. > > will fix it. > >+}; > >+ > >+&mac3 { > >+ status = "okay"; > >+ > >+ pinctrl-names = "default"; > >+ pinctrl-0 = <&pinctrl_rmii4_default>; > >+ no-hw-checksum; > >+ use-ncsi; > >+ mlx,multi-host; > >+ ncsi-ctrl,start-redo-probe; > >+ ncsi-ctrl,no-channel-monitor; > >+ ncsi-package = <1>; > >+ ncsi-channel = <1>; > >+ ncsi-rexmit = <1>; > >+ ncsi-timeout = <2>; > >+}; > >+ > >+&uart1 { > >+ status = "okay"; > >+}; > >+ > >+&uart2 { > >+ status = "okay"; > >+}; > >+ > >+&uart3 { > >+ status = "okay"; > >+}; > >+ > >+&uart4 { > >+ status = "okay"; > >+}; > >+ > >+&uart5 { > >+ status = "okay"; > >+ compatible = "snps,dw-apb-uart"; > >+}; > >+ > >+&wdt1 { > >+ status = "okay"; > >+ pinctrl-names = "default"; > >+ pinctrl-0 = <&pinctrl_wdtrst1_default>; > >+ aspeed,reset-type = "soc"; > >+ aspeed,external-signal; > >+ aspeed,ext-push-pull; > >+ aspeed,ext-active-high; > >+ aspeed,ext-pulse-duration = <256>; > >+}; > >+ > >+&rtc { > >+ status = "okay"; > >+}; > >+ > >+&fmc { > >+ status = "okay"; > >+ flash@0 { > >+ status = "okay"; > >+ m25p,fast-read; > >+ label = "spi0.1"; > >+ spi-max-frequency = <50000000>; > >+ #include "openbmc-flash-layout-128.dtsi" > >+ }; > >+ flash@1 { > >+ status = "okay"; > >+ m25p,fast-read; > >+ label = "spi0.0"; > >+ spi-max-frequency = <50000000>; > >+ #include "openbmc-flash-layout.dtsi" > >+ }; > > The labels on these look backwards from what I'd guess was probably > intended (flash@0 is spi0.1 and flash@1 is spi0.0). > > Let's check into this, and fix it. > >+}; > >+ > >+&i2c0 { > >+ //Host1 IPMB bus > > While it's not currently 100% consistent, I think the generally > preferred style is to put a space after '//' (here and elsewhere). > will fix it. > > >+ status = "okay"; > >+ multi-master; > >+ ipmb0@10 { > >+ compatible = "ipmb-dev"; > >+ reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>; > >+ i2c-protocol; > >+ }; > >+}; > >+ > >+&i2c1 { > >+ //Host2 IPMB bus > >+ status = "okay"; > >+ multi-master; > >+ ipmb1@10 { > >+ compatible = "ipmb-dev"; > >+ reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>; > >+ i2c-protocol; > >+ }; > >+}; > >+ > >+&i2c2 { > >+ //Host3 IPMB bus > >+ status = "okay"; > >+ multi-master; > >+ ipmb2@10 { > >+ compatible = "ipmb-dev"; > >+ reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>; > >+ i2c-protocol; > >+ }; > >+}; > >+ > >+&i2c3 { > >+ //Host1 IPMB bus > >+ status = "okay"; > >+ multi-master; > >+ ipmb3@10 { > >+ compatible = "ipmb-dev"; > >+ reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>; > >+ i2c-protocol; > >+ }; > >+}; > >+ > >+&i2c4 { > >+ status = "okay"; > >+}; > >+ > >+&i2c5 { > >+ status = "okay"; > >+}; > >+ > >+&i2c6 { > >+ status = "okay"; > >+}; > >+ > >+&i2c7 { > >+ status = "okay"; > >+}; > >+ > >+&i2c8 { > >+ //NIC SENSOR TEMP > >+ status = "okay"; > >+ tmp421@1f { > >+ compatible = "ti,tmp421"; > >+ reg = <0x1f>; > >+ }; > >+}; > >+ > >+&i2c9 { > >+ // Debug-Card IPMB bus > >+ status = "okay"; > >+ multi-master; > >+ ipmb9@30 { > >+ compatible = "ipmb-dev"; > >+ reg = <(0x30 | I2C_OWN_SLAVE_ADDRESS)>; > >+ i2c-protocol; > >+ }; > >+}; > >+ > >+&i2c10 { > >+ status = "okay"; > >+}; > >+ > >+&i2c11 { > >+ status = "okay"; > >+ //FRU EEPROM > >+ eeprom@51 { > >+ compatible = "atmel,24c64"; > >+ reg = <0x51>; > >+ pagesize = <32>; > >+ }; > >+}; > >+ > >+&i2c12 { > >+ status = "okay"; > >+ //INLET TEMP > >+ tmp75@4e { > >+ compatible = "ti,tmp75"; > >+ reg = <0x4e>; > >+ }; > >+ //OUTLET TEMP > >+ tmp75@4f { > >+ compatible = "ti,tmp75"; > >+ reg = <0x4f>; > >+ }; > >+}; > >+ > >+&i2c13 { > >+ status = "okay"; > >+}; > >+ > >+&adc0 { > >+ ref_voltage = <2500>; > >+ status = "okay"; > >+ > >+ pinctrl-0 = <&pinctrl_adc0_default &pinctrl_adc1_default > >+ &pinctrl_adc2_default &pinctrl_adc3_default > >+ &pinctrl_adc4_default &pinctrl_adc5_default > >+ &pinctrl_adc6_default &pinctrl_adc7_default>; > >+}; > >+ > >+&adc1 { > >+ ref_voltage = <2500>; > >+ status = "okay"; > >+ > >+ pinctrl-0 = <&pinctrl_adc8_default &pinctrl_adc9_default > >+ &pinctrl_adc10_default &pinctrl_adc11_default > >+ &pinctrl_adc12_default &pinctrl_adc13_default>; > >+}; > > Missing blank line. > > will fix. > >+&ehci0 { > >+ status = "okay"; > >+}; > >+ > >+&ehci1 { > >+ status = "okay"; > >+}; > >+ > >+&uhci { > >+ status = "okay"; > >+}; > >-- > >2.17.1 > > Thanks -Logananth
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 7e0934180724..58add093e5fb 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1465,6 +1465,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \ aspeed-bmc-facebook-cloudripper.dtb \ aspeed-bmc-facebook-cmm.dtb \ aspeed-bmc-facebook-elbert.dtb \ + aspeed-bmc-facebook-fby35.dtb \ aspeed-bmc-facebook-fuji.dtb \ aspeed-bmc-facebook-galaxy100.dtb \ aspeed-bmc-facebook-minipack.dtb \ diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-fby35.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-fby35.dts new file mode 100644 index 000000000000..05efba7117a8 --- /dev/null +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-fby35.dts @@ -0,0 +1,260 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +// Copyright (c) 2020 Facebook Inc. + +/dts-v1/; + +#include "aspeed-g6.dtsi" +#include <dt-bindings/gpio/aspeed-gpio.h> +#include <dt-bindings/i2c/i2c.h> + +/ { + model = "Facebook fby35"; + compatible = "facebook,fby35", "aspeed,ast2600"; + + aliases { + serial4 = &uart5; + }; + + chosen { + stdout-path = &uart5; + }; + + iio-hwmon { + compatible = "iio-hwmon"; + io-channels = <&adc0 0>, <&adc0 1>, <&adc0 2>, <&adc0 3>, + <&adc0 4>, <&adc0 5>, <&adc0 6>, <&adc0 7>, + <&adc1 0>, <&adc1 1>, <&adc1 2>, <&adc1 3>, + <&adc1 4>, <&adc1 5>, <&adc1 6>; + }; + spi_gpio: spi-gpio { + status = "okay"; + compatible = "spi-gpio"; + #address-cells = <1>; + #size-cells = <0>; + + gpio-sck = <&gpio0 ASPEED_GPIO(X, 3) GPIO_ACTIVE_HIGH>; + gpio-mosi = <&gpio0 ASPEED_GPIO(X, 4) GPIO_ACTIVE_HIGH>; + gpio-miso = <&gpio0 ASPEED_GPIO(X, 5) GPIO_ACTIVE_HIGH>; + num-chipselects = <1>; + cs-gpios = <&gpio0 ASPEED_GPIO(X, 0) GPIO_ACTIVE_LOW>; + + tpmdev@0 { + compatible = "tcg,tpm_tis-spi"; + spi-max-frequency = <33000000>; + reg = <0>; + }; + }; + +}; + +&mac3 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rmii4_default>; + no-hw-checksum; + use-ncsi; + mlx,multi-host; + ncsi-ctrl,start-redo-probe; + ncsi-ctrl,no-channel-monitor; + ncsi-package = <1>; + ncsi-channel = <1>; + ncsi-rexmit = <1>; + ncsi-timeout = <2>; +}; + +&uart1 { + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; + +&uart3 { + status = "okay"; +}; + +&uart4 { + status = "okay"; +}; + +&uart5 { + status = "okay"; + compatible = "snps,dw-apb-uart"; +}; + +&wdt1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdtrst1_default>; + aspeed,reset-type = "soc"; + aspeed,external-signal; + aspeed,ext-push-pull; + aspeed,ext-active-high; + aspeed,ext-pulse-duration = <256>; +}; + +&rtc { + status = "okay"; +}; + +&fmc { + status = "okay"; + flash@0 { + status = "okay"; + m25p,fast-read; + label = "spi0.1"; + spi-max-frequency = <50000000>; + #include "openbmc-flash-layout-128.dtsi" + }; + flash@1 { + status = "okay"; + m25p,fast-read; + label = "spi0.0"; + spi-max-frequency = <50000000>; + #include "openbmc-flash-layout.dtsi" + }; +}; + +&i2c0 { + //Host1 IPMB bus + status = "okay"; + multi-master; + ipmb0@10 { + compatible = "ipmb-dev"; + reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>; + i2c-protocol; + }; +}; + +&i2c1 { + //Host2 IPMB bus + status = "okay"; + multi-master; + ipmb1@10 { + compatible = "ipmb-dev"; + reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>; + i2c-protocol; + }; +}; + +&i2c2 { + //Host3 IPMB bus + status = "okay"; + multi-master; + ipmb2@10 { + compatible = "ipmb-dev"; + reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>; + i2c-protocol; + }; +}; + +&i2c3 { + //Host1 IPMB bus + status = "okay"; + multi-master; + ipmb3@10 { + compatible = "ipmb-dev"; + reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>; + i2c-protocol; + }; +}; + +&i2c4 { + status = "okay"; +}; + +&i2c5 { + status = "okay"; +}; + +&i2c6 { + status = "okay"; +}; + +&i2c7 { + status = "okay"; +}; + +&i2c8 { + //NIC SENSOR TEMP + status = "okay"; + tmp421@1f { + compatible = "ti,tmp421"; + reg = <0x1f>; + }; +}; + +&i2c9 { + // Debug-Card IPMB bus + status = "okay"; + multi-master; + ipmb9@30 { + compatible = "ipmb-dev"; + reg = <(0x30 | I2C_OWN_SLAVE_ADDRESS)>; + i2c-protocol; + }; +}; + +&i2c10 { + status = "okay"; +}; + +&i2c11 { + status = "okay"; + //FRU EEPROM + eeprom@51 { + compatible = "atmel,24c64"; + reg = <0x51>; + pagesize = <32>; + }; +}; + +&i2c12 { + status = "okay"; + //INLET TEMP + tmp75@4e { + compatible = "ti,tmp75"; + reg = <0x4e>; + }; + //OUTLET TEMP + tmp75@4f { + compatible = "ti,tmp75"; + reg = <0x4f>; + }; +}; + +&i2c13 { + status = "okay"; +}; + +&adc0 { + ref_voltage = <2500>; + status = "okay"; + + pinctrl-0 = <&pinctrl_adc0_default &pinctrl_adc1_default + &pinctrl_adc2_default &pinctrl_adc3_default + &pinctrl_adc4_default &pinctrl_adc5_default + &pinctrl_adc6_default &pinctrl_adc7_default>; +}; + +&adc1 { + ref_voltage = <2500>; + status = "okay"; + + pinctrl-0 = <&pinctrl_adc8_default &pinctrl_adc9_default + &pinctrl_adc10_default &pinctrl_adc11_default + &pinctrl_adc12_default &pinctrl_adc13_default>; +}; +&ehci0 { + status = "okay"; +}; + +&ehci1 { + status = "okay"; +}; + +&uhci { + status = "okay"; +};
The Yosemite V3.5 is a facebook multi-node server platform that host four OCP server. The BMC in the Yosemite V3.5 platform based on AST2600 SoC. This patch adds linux device tree entry related to Yosemite V3.5 specific devices connected to BMC SoC. Signed-off-by: Logananth Sundararaj <logananth_s@hcl.com> --- --- v4 - Bootagrs and memory removed. --- v3 - Addressed v2 patch comments. --- v2 - Enabled i2c drivers. --- v1 - Initial draft. --- --- arch/arm/boot/dts/Makefile | 1 + .../boot/dts/aspeed-bmc-facebook-fby35.dts | 260 ++++++++++++++++++ 2 files changed, 261 insertions(+) create mode 100644 arch/arm/boot/dts/aspeed-bmc-facebook-fby35.dts