* [PATCH 1/5] ARM: dts: aspeed: Remove flash layout from Facebook AST2500 Common dtsi
2020-08-24 21:19 [PATCH 0/5] ARM: dts: aspeed: Add Facebook Wedge400 (AST2500) BMC rentao.bupt
@ 2020-08-24 21:19 ` rentao.bupt
2020-08-25 14:16 ` Patrick Williams
2020-08-24 21:19 ` [PATCH 2/5] ARM: dts: aspeed: cmm: Set 32MB FMC flash layout rentao.bupt
` (3 subsequent siblings)
4 siblings, 1 reply; 15+ messages in thread
From: rentao.bupt @ 2020-08-24 21:19 UTC (permalink / raw)
To: Rob Herring, Joel Stanley, Andrew Jeffery, devicetree,
linux-arm-kernel, linux-aspeed, linux-kernel, openbmc, taoren
Cc: Tao Ren
From: Tao Ren <rentao.bupt@gmail.com>
Remove FMC flash layout from ast2500-facebook-netbmc-common.dtsi because
flash size and layout varies across different Facebook AST2500 OpenBMC
platforms.
Signed-off-by: Tao Ren <rentao.bupt@gmail.com>
---
.../boot/dts/ast2500-facebook-netbmc-common.dtsi | 13 -------------
1 file changed, 13 deletions(-)
diff --git a/arch/arm/boot/dts/ast2500-facebook-netbmc-common.dtsi b/arch/arm/boot/dts/ast2500-facebook-netbmc-common.dtsi
index 7468f102bd76..c0c43b8644ee 100644
--- a/arch/arm/boot/dts/ast2500-facebook-netbmc-common.dtsi
+++ b/arch/arm/boot/dts/ast2500-facebook-netbmc-common.dtsi
@@ -47,25 +47,12 @@
status = "okay";
m25p,fast-read;
label = "spi0.0";
-
-#include "facebook-bmc-flash-layout.dtsi"
};
fmc_flash1: flash@1 {
status = "okay";
m25p,fast-read;
label = "spi0.1";
-
- partitions {
- compatible = "fixed-partitions";
- #address-cells = <1>;
- #size-cells = <1>;
-
- flash1@0 {
- reg = <0x0 0x2000000>;
- label = "flash1";
- };
- };
};
};
--
2.17.1
^ permalink raw reply related [flat|nested] 15+ messages in thread* Re: [PATCH 1/5] ARM: dts: aspeed: Remove flash layout from Facebook AST2500 Common dtsi
2020-08-24 21:19 ` [PATCH 1/5] ARM: dts: aspeed: Remove flash layout from Facebook AST2500 Common dtsi rentao.bupt
@ 2020-08-25 14:16 ` Patrick Williams
0 siblings, 0 replies; 15+ messages in thread
From: Patrick Williams @ 2020-08-25 14:16 UTC (permalink / raw)
To: rentao.bupt
Cc: Rob Herring, Joel Stanley, Andrew Jeffery, devicetree,
linux-arm-kernel, linux-aspeed, linux-kernel, openbmc, taoren
[-- Attachment #1: Type: text/plain, Size: 535 bytes --]
On Mon, Aug 24, 2020 at 02:19:44PM -0700, rentao.bupt@gmail.com wrote:
> From: Tao Ren <rentao.bupt@gmail.com>
>
> Remove FMC flash layout from ast2500-facebook-netbmc-common.dtsi because
> flash size and layout varies across different Facebook AST2500 OpenBMC
> platforms.
>
> Signed-off-by: Tao Ren <rentao.bupt@gmail.com>
> ---
> .../boot/dts/ast2500-facebook-netbmc-common.dtsi | 13 -------------
> 1 file changed, 13 deletions(-)
>
Reviewed-by: Patrick Williams <patrick@stwcx.xyz>
--
Patrick Williams
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 833 bytes --]
^ permalink raw reply [flat|nested] 15+ messages in thread
* [PATCH 2/5] ARM: dts: aspeed: cmm: Set 32MB FMC flash layout
2020-08-24 21:19 [PATCH 0/5] ARM: dts: aspeed: Add Facebook Wedge400 (AST2500) BMC rentao.bupt
2020-08-24 21:19 ` [PATCH 1/5] ARM: dts: aspeed: Remove flash layout from Facebook AST2500 Common dtsi rentao.bupt
@ 2020-08-24 21:19 ` rentao.bupt
2020-08-25 14:16 ` Patrick Williams
2020-08-24 21:19 ` [PATCH 3/5] ARM: dts: aspeed: yamp: " rentao.bupt
` (2 subsequent siblings)
4 siblings, 1 reply; 15+ messages in thread
From: rentao.bupt @ 2020-08-24 21:19 UTC (permalink / raw)
To: Rob Herring, Joel Stanley, Andrew Jeffery, devicetree,
linux-arm-kernel, linux-aspeed, linux-kernel, openbmc, taoren
Cc: Tao Ren
From: Tao Ren <rentao.bupt@gmail.com>
Set 32MB FMC flash layout in CMM device tree explicitly because the flash
layout settings were removed from "ast2500-facebook-netbmc-common.dtsi".
Signed-off-by: Tao Ren <rentao.bupt@gmail.com>
---
arch/arm/boot/dts/aspeed-bmc-facebook-cmm.dts | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-cmm.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-cmm.dts
index 7bc7df7ed428..2fb8b147f489 100644
--- a/arch/arm/boot/dts/aspeed-bmc-facebook-cmm.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-facebook-cmm.dts
@@ -1571,3 +1571,20 @@
&sdhci1 {
status = "disabled";
};
+
+&fmc_flash0 {
+#include "facebook-bmc-flash-layout.dtsi"
+};
+
+&fmc_flash1 {
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ flash1@0 {
+ reg = <0x0 0x2000000>;
+ label = "flash1";
+ };
+ };
+};
--
2.17.1
^ permalink raw reply related [flat|nested] 15+ messages in thread* Re: [PATCH 2/5] ARM: dts: aspeed: cmm: Set 32MB FMC flash layout
2020-08-24 21:19 ` [PATCH 2/5] ARM: dts: aspeed: cmm: Set 32MB FMC flash layout rentao.bupt
@ 2020-08-25 14:16 ` Patrick Williams
0 siblings, 0 replies; 15+ messages in thread
From: Patrick Williams @ 2020-08-25 14:16 UTC (permalink / raw)
To: rentao.bupt
Cc: Rob Herring, Joel Stanley, Andrew Jeffery, devicetree,
linux-arm-kernel, linux-aspeed, linux-kernel, openbmc, taoren
[-- Attachment #1: Type: text/plain, Size: 523 bytes --]
On Mon, Aug 24, 2020 at 02:19:45PM -0700, rentao.bupt@gmail.com wrote:
> From: Tao Ren <rentao.bupt@gmail.com>
>
> Set 32MB FMC flash layout in CMM device tree explicitly because the flash
> layout settings were removed from "ast2500-facebook-netbmc-common.dtsi".
>
> Signed-off-by: Tao Ren <rentao.bupt@gmail.com>
> ---
> arch/arm/boot/dts/aspeed-bmc-facebook-cmm.dts | 17 +++++++++++++++++
> 1 file changed, 17 insertions(+)
>
Reviewed-by: Patrick Williams <patrick@stwcx.xyz>
--
Patrick Williams
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 833 bytes --]
^ permalink raw reply [flat|nested] 15+ messages in thread
* [PATCH 3/5] ARM: dts: aspeed: yamp: Set 32MB FMC flash layout
2020-08-24 21:19 [PATCH 0/5] ARM: dts: aspeed: Add Facebook Wedge400 (AST2500) BMC rentao.bupt
2020-08-24 21:19 ` [PATCH 1/5] ARM: dts: aspeed: Remove flash layout from Facebook AST2500 Common dtsi rentao.bupt
2020-08-24 21:19 ` [PATCH 2/5] ARM: dts: aspeed: cmm: Set 32MB FMC flash layout rentao.bupt
@ 2020-08-24 21:19 ` rentao.bupt
2020-08-25 14:17 ` Patrick Williams
2020-08-24 21:19 ` [PATCH 4/5] ARM: dts: aspeed: minipack: Update 64MB " rentao.bupt
2020-08-24 21:19 ` [PATCH 5/5] ARM: dts: aspeed: Add Facebook Wedge400 BMC rentao.bupt
4 siblings, 1 reply; 15+ messages in thread
From: rentao.bupt @ 2020-08-24 21:19 UTC (permalink / raw)
To: Rob Herring, Joel Stanley, Andrew Jeffery, devicetree,
linux-arm-kernel, linux-aspeed, linux-kernel, openbmc, taoren
Cc: Tao Ren
From: Tao Ren <rentao.bupt@gmail.com>
Set 32MB FMC flash layout in Yamp device tree explicitly because flash
layout settings were removed from "ast2500-facebook-netbmc-common.dtsi".
Signed-off-by: Tao Ren <rentao.bupt@gmail.com>
---
arch/arm/boot/dts/aspeed-bmc-facebook-yamp.dts | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-yamp.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-yamp.dts
index fe2e11c2da15..5e6105874217 100644
--- a/arch/arm/boot/dts/aspeed-bmc-facebook-yamp.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-facebook-yamp.dts
@@ -108,3 +108,20 @@
&i2c13 {
status = "okay";
};
+
+&fmc_flash0 {
+#include "facebook-bmc-flash-layout.dtsi"
+};
+
+&fmc_flash1 {
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ flash1@0 {
+ reg = <0x0 0x2000000>;
+ label = "flash1";
+ };
+ };
+};
--
2.17.1
^ permalink raw reply related [flat|nested] 15+ messages in thread* Re: [PATCH 3/5] ARM: dts: aspeed: yamp: Set 32MB FMC flash layout
2020-08-24 21:19 ` [PATCH 3/5] ARM: dts: aspeed: yamp: " rentao.bupt
@ 2020-08-25 14:17 ` Patrick Williams
0 siblings, 0 replies; 15+ messages in thread
From: Patrick Williams @ 2020-08-25 14:17 UTC (permalink / raw)
To: rentao.bupt
Cc: Rob Herring, Joel Stanley, Andrew Jeffery, devicetree,
linux-arm-kernel, linux-aspeed, linux-kernel, openbmc, taoren
[-- Attachment #1: Type: text/plain, Size: 521 bytes --]
On Mon, Aug 24, 2020 at 02:19:46PM -0700, rentao.bupt@gmail.com wrote:
> From: Tao Ren <rentao.bupt@gmail.com>
>
> Set 32MB FMC flash layout in Yamp device tree explicitly because flash
> layout settings were removed from "ast2500-facebook-netbmc-common.dtsi".
>
> Signed-off-by: Tao Ren <rentao.bupt@gmail.com>
> ---
> arch/arm/boot/dts/aspeed-bmc-facebook-yamp.dts | 17 +++++++++++++++++
> 1 file changed, 17 insertions(+)
>
Reviewed-by: Patrick Williams <patrick@stwcx.xyz>
--
Patrick Williams
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 833 bytes --]
^ permalink raw reply [flat|nested] 15+ messages in thread
* [PATCH 4/5] ARM: dts: aspeed: minipack: Update 64MB FMC flash layout
2020-08-24 21:19 [PATCH 0/5] ARM: dts: aspeed: Add Facebook Wedge400 (AST2500) BMC rentao.bupt
` (2 preceding siblings ...)
2020-08-24 21:19 ` [PATCH 3/5] ARM: dts: aspeed: yamp: " rentao.bupt
@ 2020-08-24 21:19 ` rentao.bupt
2020-08-25 14:18 ` Patrick Williams
2020-08-24 21:19 ` [PATCH 5/5] ARM: dts: aspeed: Add Facebook Wedge400 BMC rentao.bupt
4 siblings, 1 reply; 15+ messages in thread
From: rentao.bupt @ 2020-08-24 21:19 UTC (permalink / raw)
To: Rob Herring, Joel Stanley, Andrew Jeffery, devicetree,
linux-arm-kernel, linux-aspeed, linux-kernel, openbmc, taoren
Cc: Tao Ren
From: Tao Ren <rentao.bupt@gmail.com>
Set 64Mb FMC flash layout in Minipack device tree explicitly because the
flash layout was removed from "ast2500-facebook-netbmc-common.dtsi".
Please note "data0" partition' size is updated to 4MB to be consistent
with other Facebook OpenBMC platforms.
Signed-off-by: Tao Ren <rentao.bupt@gmail.com>
---
.../boot/dts/aspeed-bmc-facebook-minipack.dts | 47 ++++++++++++++++++-
1 file changed, 45 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-minipack.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-minipack.dts
index 88ce4ff9f47e..c34741dbd268 100644
--- a/arch/arm/boot/dts/aspeed-bmc-facebook-minipack.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-facebook-minipack.dts
@@ -88,17 +88,60 @@
*/
&fmc_flash0 {
partitions {
- data0@1c00000 {
- reg = <0x1c00000 0x2400000>;
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ /*
+ * u-boot partition: 384KB.
+ */
+ u-boot@0 {
+ reg = <0x0 0x60000>;
+ label = "u-boot";
};
+
+ /*
+ * u-boot environment variables: 128KB.
+ */
+ u-boot-env@60000 {
+ reg = <0x60000 0x20000>;
+ label = "env";
+ };
+
+ /*
+ * FIT image: 59.5 MB.
+ */
+ fit@80000 {
+ reg = <0x80000 0x3b80000>;
+ label = "fit";
+ };
+
+ /*
+ * "data0" partition (4MB) is reserved for persistent
+ * data store.
+ */
+ data0@3800000 {
+ reg = <0x3c00000 0x400000>;
+ label = "data0";
+ };
+
+ /*
+ * "flash0" partition (covering the entire flash) is
+ * explicitly created to avoid breaking legacy applications.
+ */
flash0@0 {
reg = <0x0 0x4000000>;
+ label = "flash0";
};
};
};
&fmc_flash1 {
partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
flash1@0 {
reg = <0x0 0x4000000>;
};
--
2.17.1
^ permalink raw reply related [flat|nested] 15+ messages in thread* Re: [PATCH 4/5] ARM: dts: aspeed: minipack: Update 64MB FMC flash layout
2020-08-24 21:19 ` [PATCH 4/5] ARM: dts: aspeed: minipack: Update 64MB " rentao.bupt
@ 2020-08-25 14:18 ` Patrick Williams
2020-08-25 20:26 ` Tao Ren
0 siblings, 1 reply; 15+ messages in thread
From: Patrick Williams @ 2020-08-25 14:18 UTC (permalink / raw)
To: rentao.bupt
Cc: Rob Herring, Joel Stanley, Andrew Jeffery, devicetree,
linux-arm-kernel, linux-aspeed, linux-kernel, openbmc, taoren
[-- Attachment #1: Type: text/plain, Size: 656 bytes --]
On Mon, Aug 24, 2020 at 02:19:47PM -0700, rentao.bupt@gmail.com wrote:
> From: Tao Ren <rentao.bupt@gmail.com>
>
> Set 64Mb FMC flash layout in Minipack device tree explicitly because the
> flash layout was removed from "ast2500-facebook-netbmc-common.dtsi".
>
> Please note "data0" partition' size is updated to 4MB to be consistent
> with other Facebook OpenBMC platforms.
>
> Signed-off-by: Tao Ren <rentao.bupt@gmail.com>
> ---
> .../boot/dts/aspeed-bmc-facebook-minipack.dts | 47 ++++++++++++++++++-
> 1 file changed, 45 insertions(+), 2 deletions(-)
>
Reviewed-by: Patrick Williams <patrick@stwcx.xyz>
--
Patrick Williams
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 833 bytes --]
^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: [PATCH 4/5] ARM: dts: aspeed: minipack: Update 64MB FMC flash layout
2020-08-25 14:18 ` Patrick Williams
@ 2020-08-25 20:26 ` Tao Ren
0 siblings, 0 replies; 15+ messages in thread
From: Tao Ren @ 2020-08-25 20:26 UTC (permalink / raw)
To: Patrick Williams
Cc: Rob Herring, Joel Stanley, Andrew Jeffery, devicetree,
linux-arm-kernel, linux-aspeed, linux-kernel, openbmc, taoren
On Tue, Aug 25, 2020 at 09:18:08AM -0500, Patrick Williams wrote:
> On Mon, Aug 24, 2020 at 02:19:47PM -0700, rentao.bupt@gmail.com wrote:
> > From: Tao Ren <rentao.bupt@gmail.com>
> >
> > Set 64Mb FMC flash layout in Minipack device tree explicitly because the
> > flash layout was removed from "ast2500-facebook-netbmc-common.dtsi".
> >
> > Please note "data0" partition' size is updated to 4MB to be consistent
> > with other Facebook OpenBMC platforms.
> >
> > Signed-off-by: Tao Ren <rentao.bupt@gmail.com>
> > ---
> > .../boot/dts/aspeed-bmc-facebook-minipack.dts | 47 ++++++++++++++++++-
> > 1 file changed, 45 insertions(+), 2 deletions(-)
> >
>
> Reviewed-by: Patrick Williams <patrick@stwcx.xyz>
Thanks for the review, Patrick.
Cheers,
Tao
^ permalink raw reply [flat|nested] 15+ messages in thread
* [PATCH 5/5] ARM: dts: aspeed: Add Facebook Wedge400 BMC
2020-08-24 21:19 [PATCH 0/5] ARM: dts: aspeed: Add Facebook Wedge400 (AST2500) BMC rentao.bupt
` (3 preceding siblings ...)
2020-08-24 21:19 ` [PATCH 4/5] ARM: dts: aspeed: minipack: Update 64MB " rentao.bupt
@ 2020-08-24 21:19 ` rentao.bupt
2020-08-25 4:07 ` Joel Stanley
2023-12-20 8:27 ` Lukas Wunner
4 siblings, 2 replies; 15+ messages in thread
From: rentao.bupt @ 2020-08-24 21:19 UTC (permalink / raw)
To: Rob Herring, Joel Stanley, Andrew Jeffery, devicetree,
linux-arm-kernel, linux-aspeed, linux-kernel, openbmc, taoren
Cc: Tao Ren
From: Tao Ren <rentao.bupt@gmail.com>
Add initial version of device tree for Facebook Wedge400 (AST2500) BMC.
Signed-off-by: Tao Ren <rentao.bupt@gmail.com>
---
arch/arm/boot/dts/Makefile | 1 +
.../boot/dts/aspeed-bmc-facebook-wedge400.dts | 420 ++++++++++++++++++
2 files changed, 421 insertions(+)
create mode 100644 arch/arm/boot/dts/aspeed-bmc-facebook-wedge400.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 77f1c95c4e1c..24f7acc0e2ee 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1354,6 +1354,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
aspeed-bmc-facebook-tiogapass.dtb \
aspeed-bmc-facebook-wedge40.dtb \
aspeed-bmc-facebook-wedge100.dtb \
+ aspeed-bmc-facebook-wedge400.dtb \
aspeed-bmc-facebook-yamp.dtb \
aspeed-bmc-facebook-yosemitev2.dtb \
aspeed-bmc-ibm-rainier.dtb \
diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-wedge400.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-wedge400.dts
new file mode 100644
index 000000000000..ad1fcad3676c
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed-bmc-facebook-wedge400.dts
@@ -0,0 +1,420 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright (c) 2019 Facebook Inc.
+/dts-v1/;
+
+#include <dt-bindings/gpio/aspeed-gpio.h>
+#include "ast2500-facebook-netbmc-common.dtsi"
+
+/ {
+ model = "Facebook Wedge 400 BMC";
+ compatible = "facebook,wedge400-bmc", "aspeed,ast2500";
+
+ aliases {
+ /*
+ * PCA9548 (2-0070) provides 8 channels connecting to
+ * SCM (System Controller Module).
+ */
+ i2c16 = &imux16;
+ i2c17 = &imux17;
+ i2c18 = &imux18;
+ i2c19 = &imux19;
+ i2c20 = &imux20;
+ i2c21 = &imux21;
+ i2c22 = &imux22;
+ i2c23 = &imux23;
+
+ /*
+ * PCA9548 (8-0070) provides 8 channels connecting to
+ * SMB (Switch Main Board).
+ */
+ i2c24 = &imux24;
+ i2c25 = &imux25;
+ i2c26 = &imux26;
+ i2c27 = &imux27;
+ i2c28 = &imux28;
+ i2c29 = &imux29;
+ i2c30 = &imux30;
+ i2c31 = &imux31;
+
+ /*
+ * PCA9548 (11-0076) provides 8 channels connecting to
+ * FCM (Fan Controller Module).
+ */
+ i2c32 = &imux32;
+ i2c33 = &imux33;
+ i2c34 = &imux34;
+ i2c35 = &imux35;
+ i2c36 = &imux36;
+ i2c37 = &imux37;
+ i2c38 = &imux38;
+ i2c39 = &imux39;
+
+ spi2 = &spi_gpio;
+ };
+
+ chosen {
+ stdout-path = &uart1;
+ bootargs = "console=ttyS0,9600n8 root=/dev/ram rw";
+ };
+
+ ast-adc-hwmon {
+ compatible = "iio-hwmon";
+ io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, <&adc 4>;
+ };
+
+ /*
+ * GPIO-based SPI Master is required to access SPI TPM, because
+ * full-duplex SPI transactions are not supported by ASPEED SPI
+ * Controllers.
+ */
+ spi_gpio: spi-gpio {
+ status = "okay";
+ compatible = "spi-gpio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cs-gpios = <&gpio ASPEED_GPIO(R, 2) GPIO_ACTIVE_LOW>;
+ gpio-sck = <&gpio ASPEED_GPIO(R, 3) GPIO_ACTIVE_HIGH>;
+ gpio-mosi = <&gpio ASPEED_GPIO(R, 4) GPIO_ACTIVE_HIGH>;
+ gpio-miso = <&gpio ASPEED_GPIO(R, 5) GPIO_ACTIVE_HIGH>;
+ num-chipselects = <1>;
+
+ tpmdev@0 {
+ compatible = "tcg,tpm_tis-spi";
+ spi-max-frequency = <33000000>;
+ reg = <0>;
+ };
+ };
+};
+
+/*
+ * Both firmware flashes are 128MB on Wedge400 BMC.
+ */
+&fmc_flash0 {
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ /*
+ * u-boot partition: 384KB.
+ */
+ u-boot@0 {
+ reg = <0x0 0x60000>;
+ label = "u-boot";
+ };
+
+ /*
+ * u-boot environment variables: 128KB.
+ */
+ u-boot-env@60000 {
+ reg = <0x60000 0x20000>;
+ label = "env";
+ };
+
+ /*
+ * FIT image: 123.5 MB.
+ */
+ fit@80000 {
+ reg = <0x80000 0x7b80000>;
+ label = "fit";
+ };
+
+ /*
+ * "data0" partition (4MB) is reserved for persistent
+ * data store.
+ */
+ data0@3800000 {
+ reg = <0x7c00000 0x800000>;
+ label = "data0";
+ };
+
+ /*
+ * "flash0" partition (covering the entire flash) is
+ * explicitly created to avoid breaking legacy applications.
+ */
+ flash0@0 {
+ reg = <0x0 0x8000000>;
+ label = "flash0";
+ };
+ };
+};
+
+&fmc_flash1 {
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ flash1@0 {
+ reg = <0x0 0x8000000>;
+ label = "flash1";
+ };
+ };
+};
+
+&uart2 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_txd2_default
+ &pinctrl_rxd2_default>;
+};
+
+&uart4 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_txd4_default
+ &pinctrl_rxd4_default>;
+};
+
+/*
+ * I2C bus #0 is multi-master environment dedicated for BMC and Bridge IC
+ * communication.
+ */
+&i2c0 {
+ status = "okay";
+ multi-master;
+ bus-frequency = <1000000>;
+};
+
+&i2c1 {
+ status = "okay";
+};
+
+&i2c2 {
+ status = "okay";
+
+ i2c-switch@70 {
+ compatible = "nxp,pca9548";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x70>;
+ i2c-mux-idle-disconnect;
+
+ imux16: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ };
+
+ imux17: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+
+ imux18: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ };
+
+ imux19: i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ };
+
+ imux20: i2c@4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <4>;
+ };
+
+ imux21: i2c@5 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <5>;
+ };
+
+ imux22: i2c@6 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <6>;
+ };
+
+ imux23: i2c@7 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <7>;
+ };
+ };
+};
+
+&i2c3 {
+ status = "okay";
+};
+
+&i2c4 {
+ status = "okay";
+};
+
+&i2c5 {
+ status = "okay";
+};
+
+&i2c6 {
+ status = "okay";
+};
+
+&i2c7 {
+ status = "okay";
+};
+
+&i2c8 {
+ status = "okay";
+
+ i2c-switch@70 {
+ compatible = "nxp,pca9548";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x70>;
+ i2c-mux-idle-disconnect;
+
+ imux24: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ };
+
+ imux25: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+
+ imux26: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ };
+
+ imux27: i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ };
+
+ imux28: i2c@4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <4>;
+ };
+
+ imux29: i2c@5 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <5>;
+ };
+
+ imux30: i2c@6 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <6>;
+ };
+
+ imux31: i2c@7 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <7>;
+ };
+
+ };
+};
+
+&i2c9 {
+ status = "okay";
+};
+
+&i2c10 {
+ status = "okay";
+};
+
+&i2c11 {
+ status = "okay";
+
+ i2c-switch@76 {
+ compatible = "nxp,pca9548";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x76>;
+ i2c-mux-idle-disconnect;
+
+ imux32: i2c@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ };
+
+ imux33: i2c@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ };
+
+ imux34: i2c@2 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <2>;
+ };
+
+ imux35: i2c@3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <3>;
+ };
+
+ imux36: i2c@4 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <4>;
+ };
+
+ imux37: i2c@5 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <5>;
+ };
+
+ imux38: i2c@6 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <6>;
+ };
+
+ imux39: i2c@7 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <7>;
+ };
+
+ };
+};
+
+&i2c12 {
+ status = "okay";
+};
+
+&i2c13 {
+ status = "okay";
+};
+
+&adc {
+ status = "okay";
+};
+
+&ehci1 {
+ status = "okay";
+};
+
+&uhci {
+ status = "okay";
+};
+
+&sdhci1 {
+ /*
+ * DMA mode needs to be disabled to avoid conflicts with UHCI
+ * Controller in AST2500 SoC.
+ */
+ sdhci-caps-mask = <0x0 0x580000>;
+};
--
2.17.1
^ permalink raw reply related [flat|nested] 15+ messages in thread* Re: [PATCH 5/5] ARM: dts: aspeed: Add Facebook Wedge400 BMC
2020-08-24 21:19 ` [PATCH 5/5] ARM: dts: aspeed: Add Facebook Wedge400 BMC rentao.bupt
@ 2020-08-25 4:07 ` Joel Stanley
2020-08-25 20:17 ` Tao Ren
2023-12-20 8:27 ` Lukas Wunner
1 sibling, 1 reply; 15+ messages in thread
From: Joel Stanley @ 2020-08-25 4:07 UTC (permalink / raw)
To: Tao Ren
Cc: Rob Herring, Andrew Jeffery, devicetree, Linux ARM, linux-aspeed,
Linux Kernel Mailing List, OpenBMC Maillist, Tao Ren
On Mon, 24 Aug 2020 at 21:20, <rentao.bupt@gmail.com> wrote:
>
> From: Tao Ren <rentao.bupt@gmail.com>
>
> Add initial version of device tree for Facebook Wedge400 (AST2500) BMC.
>
> Signed-off-by: Tao Ren <rentao.bupt@gmail.com>
Reviewed-by: Joel Stanley <joel@jms.id.au>
> ---
> arch/arm/boot/dts/Makefile | 1 +
> .../boot/dts/aspeed-bmc-facebook-wedge400.dts | 420 ++++++++++++++++++
> 2 files changed, 421 insertions(+)
> create mode 100644 arch/arm/boot/dts/aspeed-bmc-facebook-wedge400.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 77f1c95c4e1c..24f7acc0e2ee 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -1354,6 +1354,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
> aspeed-bmc-facebook-tiogapass.dtb \
> aspeed-bmc-facebook-wedge40.dtb \
> aspeed-bmc-facebook-wedge100.dtb \
> + aspeed-bmc-facebook-wedge400.dtb \
> aspeed-bmc-facebook-yamp.dtb \
> aspeed-bmc-facebook-yosemitev2.dtb \
> aspeed-bmc-ibm-rainier.dtb \
> diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-wedge400.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-wedge400.dts
> new file mode 100644
> index 000000000000..ad1fcad3676c
> --- /dev/null
> +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-wedge400.dts
> @@ -0,0 +1,420 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +// Copyright (c) 2019 Facebook Inc.
> +/dts-v1/;
> +
> +#include <dt-bindings/gpio/aspeed-gpio.h>
> +#include "ast2500-facebook-netbmc-common.dtsi"
> +
> +/ {
> + model = "Facebook Wedge 400 BMC";
> + compatible = "facebook,wedge400-bmc", "aspeed,ast2500";
> +
> + aliases {
> + /*
> + * PCA9548 (2-0070) provides 8 channels connecting to
> + * SCM (System Controller Module).
> + */
> + i2c16 = &imux16;
> + i2c17 = &imux17;
> + i2c18 = &imux18;
> + i2c19 = &imux19;
> + i2c20 = &imux20;
> + i2c21 = &imux21;
> + i2c22 = &imux22;
> + i2c23 = &imux23;
> +
> + /*
> + * PCA9548 (8-0070) provides 8 channels connecting to
> + * SMB (Switch Main Board).
> + */
> + i2c24 = &imux24;
> + i2c25 = &imux25;
> + i2c26 = &imux26;
> + i2c27 = &imux27;
> + i2c28 = &imux28;
> + i2c29 = &imux29;
> + i2c30 = &imux30;
> + i2c31 = &imux31;
> +
> + /*
> + * PCA9548 (11-0076) provides 8 channels connecting to
> + * FCM (Fan Controller Module).
> + */
> + i2c32 = &imux32;
> + i2c33 = &imux33;
> + i2c34 = &imux34;
> + i2c35 = &imux35;
> + i2c36 = &imux36;
> + i2c37 = &imux37;
> + i2c38 = &imux38;
> + i2c39 = &imux39;
> +
> + spi2 = &spi_gpio;
> + };
> +
> + chosen {
> + stdout-path = &uart1;
> + bootargs = "console=ttyS0,9600n8 root=/dev/ram rw";
> + };
> +
> + ast-adc-hwmon {
> + compatible = "iio-hwmon";
> + io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, <&adc 4>;
> + };
> +
> + /*
> + * GPIO-based SPI Master is required to access SPI TPM, because
> + * full-duplex SPI transactions are not supported by ASPEED SPI
> + * Controllers.
> + */
> + spi_gpio: spi-gpio {
> + status = "okay";
> + compatible = "spi-gpio";
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + cs-gpios = <&gpio ASPEED_GPIO(R, 2) GPIO_ACTIVE_LOW>;
> + gpio-sck = <&gpio ASPEED_GPIO(R, 3) GPIO_ACTIVE_HIGH>;
> + gpio-mosi = <&gpio ASPEED_GPIO(R, 4) GPIO_ACTIVE_HIGH>;
> + gpio-miso = <&gpio ASPEED_GPIO(R, 5) GPIO_ACTIVE_HIGH>;
> + num-chipselects = <1>;
> +
> + tpmdev@0 {
> + compatible = "tcg,tpm_tis-spi";
> + spi-max-frequency = <33000000>;
> + reg = <0>;
> + };
> + };
> +};
> +
> +/*
> + * Both firmware flashes are 128MB on Wedge400 BMC.
> + */
> +&fmc_flash0 {
> + partitions {
> + compatible = "fixed-partitions";
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + /*
> + * u-boot partition: 384KB.
> + */
> + u-boot@0 {
> + reg = <0x0 0x60000>;
> + label = "u-boot";
> + };
> +
> + /*
> + * u-boot environment variables: 128KB.
> + */
> + u-boot-env@60000 {
> + reg = <0x60000 0x20000>;
> + label = "env";
> + };
> +
> + /*
> + * FIT image: 123.5 MB.
> + */
> + fit@80000 {
> + reg = <0x80000 0x7b80000>;
> + label = "fit";
> + };
> +
> + /*
> + * "data0" partition (4MB) is reserved for persistent
> + * data store.
> + */
> + data0@3800000 {
> + reg = <0x7c00000 0x800000>;
> + label = "data0";
> + };
> +
> + /*
> + * "flash0" partition (covering the entire flash) is
> + * explicitly created to avoid breaking legacy applications.
> + */
> + flash0@0 {
> + reg = <0x0 0x8000000>;
> + label = "flash0";
> + };
> + };
> +};
> +
> +&fmc_flash1 {
> + partitions {
> + compatible = "fixed-partitions";
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + flash1@0 {
> + reg = <0x0 0x8000000>;
> + label = "flash1";
> + };
> + };
> +};
> +
> +&uart2 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_txd2_default
> + &pinctrl_rxd2_default>;
> +};
> +
> +&uart4 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_txd4_default
> + &pinctrl_rxd4_default>;
> +};
> +
> +/*
> + * I2C bus #0 is multi-master environment dedicated for BMC and Bridge IC
> + * communication.
> + */
> +&i2c0 {
> + status = "okay";
> + multi-master;
> + bus-frequency = <1000000>;
> +};
> +
> +&i2c1 {
> + status = "okay";
> +};
> +
> +&i2c2 {
> + status = "okay";
> +
> + i2c-switch@70 {
> + compatible = "nxp,pca9548";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x70>;
> + i2c-mux-idle-disconnect;
> +
> + imux16: i2c@0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0>;
> + };
> +
> + imux17: i2c@1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <1>;
> + };
> +
> + imux18: i2c@2 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <2>;
> + };
> +
> + imux19: i2c@3 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <3>;
> + };
> +
> + imux20: i2c@4 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <4>;
> + };
> +
> + imux21: i2c@5 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <5>;
> + };
> +
> + imux22: i2c@6 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <6>;
> + };
> +
> + imux23: i2c@7 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <7>;
> + };
> + };
> +};
> +
> +&i2c3 {
> + status = "okay";
> +};
> +
> +&i2c4 {
> + status = "okay";
> +};
> +
> +&i2c5 {
> + status = "okay";
> +};
> +
> +&i2c6 {
> + status = "okay";
> +};
> +
> +&i2c7 {
> + status = "okay";
> +};
> +
> +&i2c8 {
> + status = "okay";
> +
> + i2c-switch@70 {
> + compatible = "nxp,pca9548";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x70>;
> + i2c-mux-idle-disconnect;
> +
> + imux24: i2c@0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0>;
> + };
> +
> + imux25: i2c@1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <1>;
> + };
> +
> + imux26: i2c@2 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <2>;
> + };
> +
> + imux27: i2c@3 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <3>;
> + };
> +
> + imux28: i2c@4 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <4>;
> + };
> +
> + imux29: i2c@5 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <5>;
> + };
> +
> + imux30: i2c@6 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <6>;
> + };
> +
> + imux31: i2c@7 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <7>;
> + };
> +
> + };
> +};
> +
> +&i2c9 {
> + status = "okay";
> +};
> +
> +&i2c10 {
> + status = "okay";
> +};
> +
> +&i2c11 {
> + status = "okay";
> +
> + i2c-switch@76 {
> + compatible = "nxp,pca9548";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x76>;
> + i2c-mux-idle-disconnect;
> +
> + imux32: i2c@0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0>;
> + };
> +
> + imux33: i2c@1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <1>;
> + };
> +
> + imux34: i2c@2 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <2>;
> + };
> +
> + imux35: i2c@3 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <3>;
> + };
> +
> + imux36: i2c@4 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <4>;
> + };
> +
> + imux37: i2c@5 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <5>;
> + };
> +
> + imux38: i2c@6 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <6>;
> + };
> +
> + imux39: i2c@7 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <7>;
> + };
> +
> + };
> +};
> +
> +&i2c12 {
> + status = "okay";
> +};
> +
> +&i2c13 {
> + status = "okay";
> +};
> +
> +&adc {
> + status = "okay";
> +};
> +
> +&ehci1 {
> + status = "okay";
> +};
> +
> +&uhci {
> + status = "okay";
> +};
> +
> +&sdhci1 {
> + /*
> + * DMA mode needs to be disabled to avoid conflicts with UHCI
> + * Controller in AST2500 SoC.
> + */
> + sdhci-caps-mask = <0x0 0x580000>;
> +};
> --
> 2.17.1
>
^ permalink raw reply [flat|nested] 15+ messages in thread* Re: [PATCH 5/5] ARM: dts: aspeed: Add Facebook Wedge400 BMC
2020-08-25 4:07 ` Joel Stanley
@ 2020-08-25 20:17 ` Tao Ren
0 siblings, 0 replies; 15+ messages in thread
From: Tao Ren @ 2020-08-25 20:17 UTC (permalink / raw)
To: Joel Stanley
Cc: Rob Herring, Andrew Jeffery, devicetree, Linux ARM, linux-aspeed,
Linux Kernel Mailing List, OpenBMC Maillist, Tao Ren
On Tue, Aug 25, 2020 at 04:07:56AM +0000, Joel Stanley wrote:
> On Mon, 24 Aug 2020 at 21:20, <rentao.bupt@gmail.com> wrote:
> >
> > From: Tao Ren <rentao.bupt@gmail.com>
> >
> > Add initial version of device tree for Facebook Wedge400 (AST2500) BMC.
> >
> > Signed-off-by: Tao Ren <rentao.bupt@gmail.com>
>
> Reviewed-by: Joel Stanley <joel@jms.id.au>
Thank you for the review, Joel.
Cheers,
Tao
^ permalink raw reply [flat|nested] 15+ messages in thread
* Re: [PATCH 5/5] ARM: dts: aspeed: Add Facebook Wedge400 BMC
2020-08-24 21:19 ` [PATCH 5/5] ARM: dts: aspeed: Add Facebook Wedge400 BMC rentao.bupt
2020-08-25 4:07 ` Joel Stanley
@ 2023-12-20 8:27 ` Lukas Wunner
2024-01-03 6:04 ` Tao Ren
1 sibling, 1 reply; 15+ messages in thread
From: Lukas Wunner @ 2023-12-20 8:27 UTC (permalink / raw)
To: rentao.bupt
Cc: Rob Herring, Joel Stanley, Andrew Jeffery, devicetree,
linux-arm-kernel, linux-aspeed, linux-kernel, openbmc, taoren
On Mon, Aug 24, 2020 at 02:19:48PM -0700, rentao.bupt@gmail.com wrote:
> Add initial version of device tree for Facebook Wedge400 (AST2500) BMC.
[...]
> --- /dev/null
> +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-wedge400.dts
[...]
> + tpmdev@0 {
> + compatible = "tcg,tpm_tis-spi";
What's the chip used on this board? Going forward, the DT schema for TPMs
requires the exact chip name in addition to the generic "tcg,tpm_tis-spi".
> + spi-max-frequency = <33000000>;
> + reg = <0>;
> + };
^ permalink raw reply [flat|nested] 15+ messages in thread* Re: [PATCH 5/5] ARM: dts: aspeed: Add Facebook Wedge400 BMC
2023-12-20 8:27 ` Lukas Wunner
@ 2024-01-03 6:04 ` Tao Ren
0 siblings, 0 replies; 15+ messages in thread
From: Tao Ren @ 2024-01-03 6:04 UTC (permalink / raw)
To: Lukas Wunner
Cc: Rob Herring, Joel Stanley, Andrew Jeffery, devicetree,
linux-arm-kernel, linux-aspeed, linux-kernel, openbmc, taoren
Hi Lukas,
On Wed, Dec 20, 2023 at 09:27:14AM +0100, Lukas Wunner wrote:
> On Mon, Aug 24, 2020 at 02:19:48PM -0700, rentao.bupt@gmail.com wrote:
> > Add initial version of device tree for Facebook Wedge400 (AST2500) BMC.
> [...]
> > --- /dev/null
> > +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-wedge400.dts
> [...]
> > + tpmdev@0 {
> > + compatible = "tcg,tpm_tis-spi";
>
> What's the chip used on this board? Going forward, the DT schema for TPMs
> requires the exact chip name in addition to the generic "tcg,tpm_tis-spi".
Most likely it is "infineon,slb9670", but let me double confirm and will
prepare a patch for fix later.
Cheers,
- Tao
^ permalink raw reply [flat|nested] 15+ messages in thread