diff mbox series

ARM: dts: aspeed: Adding Facebook TioagaPass BMC

Message ID 20180913195751.1833227-1-vijaykhemka@fb.com
State Changes Requested, archived
Headers show
Series ARM: dts: aspeed: Adding Facebook TioagaPass BMC | expand

Commit Message

Vijay Khemka Sept. 13, 2018, 7:57 p.m. UTC
Initial introduction of Facebook TioagaPass family equipped with
Aspeed 2500 BMC SoC. Neptune is a x86 server development kit
with a ASPEED ast2500 BMC manufactured by Facebook.
Specifically, This adds the tiogapass platform device tree file
including the flash layout used by the tiogapass BMC machines.

This also adds an entry of tiogapass device tree file in Makefile
as well an entry of Facebook in Documentation for vendor prefix

Signed-off-by: Vijay Khemka <vijaykhemka@fb.com>
---
 .../devicetree/bindings/vendor-prefixes.txt   |   1 +
 arch/arm/boot/dts/Makefile                    |   1 +
 .../dts/aspeed-bmc-facebook-tiogapass.dts     | 152 ++++++++++++++++++
 3 files changed, 154 insertions(+)
 create mode 100644 arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts

Comments

Andrew Lunn Sept. 13, 2018, 8:17 p.m. UTC | #1
> +++ b/arch/arm/boot/dts/Makefile
> @@ -1206,4 +1206,5 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
>  	aspeed-bmc-opp-witherspoon.dtb \
>  	aspeed-bmc-opp-zaius.dtb \
>  	aspeed-bmc-portwell-neptune.dtb \
> +	aspeed-bmc-facebook-tiogapass.dtb \

Hi Vijay

These entries are normally kept in alphabetic order.

> +	leds {
> +		compatible = "gpio-leds";
> +		postcode0 {
> +			label="BMC_UP";

Documentation/leds/leds-class.txt

LED Device Naming
=================

Is currently of the form:

"devicename:colour:function"

	Andrew
Andreas Färber Sept. 13, 2018, 11:11 p.m. UTC | #2
Hi Vijay,

Am 13.09.18 um 21:57 schrieb Vijay Khemka:
> Initial introduction of Facebook TioagaPass family equipped with
> Aspeed 2500 BMC SoC. Neptune is a x86 server development kit
> with a ASPEED ast2500 BMC manufactured by Facebook.
> Specifically, This adds the tiogapass platform device tree file
> including the flash layout used by the tiogapass BMC machines.
> 
> This also adds an entry of tiogapass device tree file in Makefile
> as well an entry of Facebook in Documentation for vendor prefix
> 
> Signed-off-by: Vijay Khemka <vijaykhemka@fb.com>
> ---
>  .../devicetree/bindings/vendor-prefixes.txt   |   1 +
>  arch/arm/boot/dts/Makefile                    |   1 +
>  .../dts/aspeed-bmc-facebook-tiogapass.dts     | 152 ++++++++++++++++++
>  3 files changed, 154 insertions(+)
>  create mode 100644 arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
> 
> diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
> index 2c3fc512e746..733b2d523642 100644
> --- a/Documentation/devicetree/bindings/vendor-prefixes.txt
> +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
> @@ -127,6 +127,7 @@ everspin	Everspin Technologies, Inc.
>  exar	Exar Corporation
>  excito	Excito
>  ezchip	EZchip Semiconductor
> +facebook  Facebook

Indentation looks wrong?

>  fairphone	Fairphone B.V.
>  faraday	Faraday Technology Corporation
>  fastrax	Fastrax Oy

This addition should probably be in a patch with "dt-bindings:" subject
prefix, before adding the concrete .dts file using it.

> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index b5bd3de87c33..9c82c1681c38 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -1206,4 +1206,5 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
>  	aspeed-bmc-opp-witherspoon.dtb \
>  	aspeed-bmc-opp-zaius.dtb \
>  	aspeed-bmc-portwell-neptune.dtb \
> +	aspeed-bmc-facebook-tiogapass.dtb \
>  	aspeed-bmc-quanta-q71l.dtb
> diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
> new file mode 100644
> index 000000000000..859a00581e34
> --- /dev/null
> +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
> @@ -0,0 +1,152 @@
> +// SPDX-License-Identifier: GPL-2.0

Note that the new SPDX name would be GPL-2.0-only to distinguish.
No "OR MIT"?

> +// Copyright (c) 2017 Facebook Inc.

No 2018?

> +/dts-v1/;
> +
> +#include "aspeed-g5.dtsi"
> +#include <dt-bindings/gpio/aspeed-gpio.h>
> +
> +/ {
> +	model = "Facebook TiogaPass BMC";
> +	compatible = "facebook,tiogapass-bmc", "aspeed,ast2500";
[snip]

There's some inconsistency between subject, commit message, filename and
compatibles of how this thing is actually called: Tioga or Tioaga?

Regards,
Andreas
Vijay Khemka Sept. 14, 2018, 6:57 p.m. UTC | #3
Thanks Andrew,
I have revised patch as I found some more changes. Sent a new version.

Regards
-Vijay

On 9/13/18, 1:18 PM, "Andrew Lunn" <andrew@lunn.ch> wrote:

    > +++ b/arch/arm/boot/dts/Makefile
    > @@ -1206,4 +1206,5 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
    >  	aspeed-bmc-opp-witherspoon.dtb \
    >  	aspeed-bmc-opp-zaius.dtb \
    >  	aspeed-bmc-portwell-neptune.dtb \
    > +	aspeed-bmc-facebook-tiogapass.dtb \
    
    Hi Vijay
    
    These entries are normally kept in alphabetic order.
    
    > +	leds {
    > +		compatible = "gpio-leds";
    > +		postcode0 {
    > +			label="BMC_UP";
    
    Documentation/leds/leds-class.txt
    
    LED Device Naming
    =================
    
    Is currently of the form:
    
    "devicename:colour:function"
    
    	Andrew
Rob Herring (Arm) Sept. 17, 2018, 3:53 a.m. UTC | #4
On Thu, Sep 13, 2018 at 12:57:51PM -0700, Vijay Khemka wrote:
> Initial introduction of Facebook TioagaPass family equipped with
> Aspeed 2500 BMC SoC. Neptune is a x86 server development kit
> with a ASPEED ast2500 BMC manufactured by Facebook.
> Specifically, This adds the tiogapass platform device tree file
> including the flash layout used by the tiogapass BMC machines.
> 
> This also adds an entry of tiogapass device tree file in Makefile
> as well an entry of Facebook in Documentation for vendor prefix
> 
> Signed-off-by: Vijay Khemka <vijaykhemka@fb.com>
> ---
>  .../devicetree/bindings/vendor-prefixes.txt   |   1 +
>  arch/arm/boot/dts/Makefile                    |   1 +
>  .../dts/aspeed-bmc-facebook-tiogapass.dts     | 152 ++++++++++++++++++
>  3 files changed, 154 insertions(+)
>  create mode 100644 arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
> 
> diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
> index 2c3fc512e746..733b2d523642 100644
> --- a/Documentation/devicetree/bindings/vendor-prefixes.txt
> +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
> @@ -127,6 +127,7 @@ everspin	Everspin Technologies, Inc.
>  exar	Exar Corporation
>  excito	Excito
>  ezchip	EZchip Semiconductor
> +facebook  Facebook
>  fairphone	Fairphone B.V.
>  faraday	Faraday Technology Corporation
>  fastrax	Fastrax Oy
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index b5bd3de87c33..9c82c1681c38 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -1206,4 +1206,5 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
>  	aspeed-bmc-opp-witherspoon.dtb \
>  	aspeed-bmc-opp-zaius.dtb \
>  	aspeed-bmc-portwell-neptune.dtb \
> +	aspeed-bmc-facebook-tiogapass.dtb \
>  	aspeed-bmc-quanta-q71l.dtb
> diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
> new file mode 100644
> index 000000000000..859a00581e34
> --- /dev/null
> +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
> @@ -0,0 +1,152 @@
> +// SPDX-License-Identifier: GPL-2.0
> +// Copyright (c) 2017 Facebook Inc.
> +/dts-v1/;
> +
> +#include "aspeed-g5.dtsi"
> +#include <dt-bindings/gpio/aspeed-gpio.h>
> +
> +/ {
> +	model = "Facebook TiogaPass BMC";
> +	compatible = "facebook,tiogapass-bmc", "aspeed,ast2500";
> +	aliases {
> +		serial0 = &uart1;
> +		serial4 = &uart5;
> +	};
> +	chosen {
> +		stdout-path = &uart5;
> +		bootargs = "console=ttyS4,115200 earlyprintk";
> +	};
> +
> +	memory {

This should have a unit-address (as should whatever is defined in 
aspeed-g5.dtsi).


> +		reg = <0x80000000 0x20000000>;
> +	};
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index 2c3fc512e746..733b2d523642 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -127,6 +127,7 @@  everspin	Everspin Technologies, Inc.
 exar	Exar Corporation
 excito	Excito
 ezchip	EZchip Semiconductor
+facebook  Facebook
 fairphone	Fairphone B.V.
 faraday	Faraday Technology Corporation
 fastrax	Fastrax Oy
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index b5bd3de87c33..9c82c1681c38 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1206,4 +1206,5 @@  dtb-$(CONFIG_ARCH_ASPEED) += \
 	aspeed-bmc-opp-witherspoon.dtb \
 	aspeed-bmc-opp-zaius.dtb \
 	aspeed-bmc-portwell-neptune.dtb \
+	aspeed-bmc-facebook-tiogapass.dtb \
 	aspeed-bmc-quanta-q71l.dtb
diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
new file mode 100644
index 000000000000..859a00581e34
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
@@ -0,0 +1,152 @@ 
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2017 Facebook Inc.
+/dts-v1/;
+
+#include "aspeed-g5.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+
+/ {
+	model = "Facebook TiogaPass BMC";
+	compatible = "facebook,tiogapass-bmc", "aspeed,ast2500";
+	aliases {
+		serial0 = &uart1;
+		serial4 = &uart5;
+	};
+	chosen {
+		stdout-path = &uart5;
+		bootargs = "console=ttyS4,115200 earlyprintk";
+	};
+
+	memory {
+		reg = <0x80000000 0x20000000>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		postcode0 {
+			label="BMC_UP";
+			gpios = <&gpio ASPEED_GPIO(H, 0) GPIO_ACTIVE_HIGH>;
+			default-state = "on";
+		};
+		postcode1 {
+			label="BMC_HB";
+			gpios = <&gpio ASPEED_GPIO(H, 1) GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+		};
+		postcode2 {
+			label="FAULT";
+			gpios = <&gpio ASPEED_GPIO(H, 2) GPIO_ACTIVE_HIGH>;
+		};
+		// postcode3-7 are GPIOH3-H7
+	};
+};
+
+&fmc {
+	status = "okay";
+	flash@0 {
+		status = "okay";
+		m25p,fast-read;
+#include "openbmc-flash-layout.dtsi"
+	};
+};
+
+&spi1 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_spi1_default>;
+	flash@0 {
+		status = "okay";
+		m25p,fast-read;
+		label = "pnor";
+	};
+};
+
+&uart1 {
+	// Host Console
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_txd1_default
+		     &pinctrl_rxd1_default>;
+};
+
+&uart5 {
+	// BMC Console
+	status = "okay";
+};
+
+&mac0 {
+	status = "okay";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_rmii1_default>;
+	use-ncsi;
+};
+
+&i2c1 {
+	status = "okay";
+	// To PCIe slot SMBUS
+};
+
+&i2c2 {
+	status = "okay";
+	// To LAN I210
+};
+
+&i2c3 {
+	status = "okay";
+	// SMBus to COMe AB
+};
+
+&i2c4 {
+	status = "okay";
+	// I2C to COMe AB
+};
+
+&i2c5 {
+	status = "okay";
+  //USB Debug card
+	pca9555@27 {
+		compatible = "nxp,pca9555";
+		reg = <0x27>;
+	};
+};
+
+&i2c6 {
+	status = "okay";
+	tpm@20 {
+		compatible = "infineon,slb9645tt";
+		reg = <0x20>;
+	};
+	tmp421@4e {
+		compatible = "ti,tmp421";
+		reg = <0x4e>;
+	};
+	tmp421@4f {
+		compatible = "ti,tmp421";
+		reg = <0x4f>;
+	};
+};
+
+&i2c8 {
+	status = "okay";
+	eeprom@51 {
+		compatible = "atmel,24c128";
+		reg = <0x51>;
+		pagesize = <32>;
+	};
+};
+
+&pwm_tacho {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default>;
+	fan@0 {
+		reg = <0x00>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x00>;
+	};
+
+	fan@1 {
+		reg = <0x00>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x01>;
+	};
+};