From: Jacky Huang <jackyhuang@nvidia.com>
To: Andrew Jeffery <andrew@codeconstruct.com.au>,
Joel Stanley <joel@jms.id.au>
Cc: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Ryan Chen <ryan_chen@aspeedtech.com>,
Billy Tsai <billy_tsai@aspeedtech.com>,
<devicetree@vger.kernel.org>, <linux-aspeed@lists.ozlabs.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <openbmc@lists.ozlabs.org>,
Jacky Huang <jackyhuang@nvidia.com>
Subject: [PATCH 1/8] ARM: dts: aspeed: facebook: Declare SPI NOR flashes on boards
Date: Thu, 13 Aug 2026 19:22:26 +0900 [thread overview]
Message-ID: <20260813102233.3088939-2-jackyhuang@nvidia.com> (raw)
In-Reply-To: <20260813102233.3088939-1-jackyhuang@nvidia.com>
Declare jedec,spi-nor flash nodes with the properties previously
inherited from aspeed-g6.dtsi stubs. Keep status = "okay" so these
boards stay enabled while the SoC stubs still exist.
Signed-off-by: Jacky Huang <jackyhuang@nvidia.com>
---
arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa.dts | 7 +++++++
.../boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts | 9 +++++++++
.../arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts | 6 ++++++
.../arm/boot/dts/aspeed/aspeed-bmc-facebook-clemente.dts | 6 ++++++
.../boot/dts/aspeed/aspeed-bmc-facebook-greatlakes.dts | 4 ++++
arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts | 8 ++++++++
arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts | 6 ++++++
.../boot/dts/aspeed/aspeed-bmc-facebook-rainiera6.dts | 8 ++++++++
.../boot/dts/aspeed/aspeed-bmc-facebook-sanmiguel.dts | 6 ++++++
.../boot/dts/aspeed/aspeed-bmc-facebook-santabarbara.dts | 8 ++++++++
.../boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts | 4 ++++
.../boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts | 8 ++++++++
.../boot/dts/aspeed/ast2600-facebook-netbmc-common.dtsi | 8 ++++++++
13 files changed, 88 insertions(+)
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa.dts
index 1fddf3a5d138..e3b0e21e8e03 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa.dts
@@ -166,18 +166,24 @@ &fmc {
status = "okay";
flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
status = "okay";
m25p,fast-read;
label = "bmc";
spi-max-frequency = <50000000>;
+ spi-rx-bus-width = <2>;
#include "openbmc-flash-layout-128.dtsi"
};
flash@1 {
+ compatible = "jedec,spi-nor";
+ reg = <1>;
status = "okay";
m25p,fast-read;
label = "alt-bmc";
spi-max-frequency = <50000000>;
+ spi-rx-bus-width = <2>;
};
};
@@ -1023,6 +1029,7 @@ &spi2 {
flash@0 {
compatible = "jedec,spi-nor";
+ reg = <0>;
label = "pnor";
spi-max-frequency = <12000000>;
spi-tx-bus-width = <2>;
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts
index d1a04b63df9e..409757a10120 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-bletchley.dts
@@ -314,17 +314,23 @@ fixed-link {
&fmc {
status = "okay";
flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
status = "okay";
m25p,fast-read;
label = "bmc";
spi-max-frequency = <50000000>;
+ spi-rx-bus-width = <2>;
#include "openbmc-flash-layout-128.dtsi"
};
flash@1 {
+ compatible = "jedec,spi-nor";
+ reg = <1>;
status = "okay";
m25p,fast-read;
label = "alt-bmc";
spi-max-frequency = <50000000>;
+ spi-rx-bus-width = <2>;
};
};
@@ -334,10 +340,13 @@ &spi2 {
pinctrl-0 = <&pinctrl_spi2_default>;
flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
status = "okay";
m25p,fast-read;
label = "pnor";
spi-max-frequency = <50000000>;
+ spi-rx-bus-width = <2>;
};
};
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts
index 14dd0ab64130..c6b9c67bd965 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts
@@ -170,17 +170,23 @@ &mac3 {
&fmc {
status = "okay";
flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
status = "okay";
m25p,fast-read;
label = "bmc";
spi-max-frequency = <50000000>;
+ spi-rx-bus-width = <2>;
#include "openbmc-flash-layout-128.dtsi"
};
flash@1 {
+ compatible = "jedec,spi-nor";
+ reg = <1>;
status = "okay";
m25p,fast-read;
label = "alt-bmc";
spi-max-frequency = <50000000>;
+ spi-rx-bus-width = <2>;
};
};
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-clemente.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-clemente.dts
index 820d39a92974..82e5d7b9ab71 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-clemente.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-clemente.dts
@@ -189,18 +189,24 @@ &ehci0 {
&fmc {
status = "okay";
flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
status = "okay";
m25p,fast-read;
label = "bmc";
spi-max-frequency = <50000000>;
+ spi-rx-bus-width = <2>;
#include "openbmc-flash-layout-128.dtsi"
};
flash@1 {
+ compatible = "jedec,spi-nor";
+ reg = <1>;
status = "okay";
m25p,fast-read;
label = "alt-bmc";
spi-max-frequency = <50000000>;
+ spi-rx-bus-width = <2>;
};
};
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-greatlakes.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-greatlakes.dts
index 49914a4a179f..a7df5e7ed650 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-greatlakes.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-greatlakes.dts
@@ -82,6 +82,8 @@ &rtc {
&fmc {
status = "okay";
flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
status = "okay";
m25p,fast-read;
label = "bmc";
@@ -90,6 +92,8 @@ flash@0 {
#include "openbmc-flash-layout-64.dtsi"
};
flash@1 {
+ compatible = "jedec,spi-nor";
+ reg = <1>;
status = "okay";
m25p,fast-read;
label = "bmc2";
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts
index 5602a502d07b..e35041946d33 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-harma.dts
@@ -139,18 +139,24 @@ &fmc {
status = "okay";
flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
status = "okay";
m25p,fast-read;
label = "bmc";
spi-max-frequency = <50000000>;
+ spi-rx-bus-width = <2>;
#include "openbmc-flash-layout-128.dtsi"
};
flash@1 {
+ compatible = "jedec,spi-nor";
+ reg = <1>;
status = "okay";
m25p,fast-read;
label = "alt-bmc";
spi-max-frequency = <50000000>;
+ spi-rx-bus-width = <2>;
};
};
@@ -161,6 +167,8 @@ &spi2 {
pinctrl-0 = <&pinctrl_spi2_default>;
flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
status = "okay";
m25p,fast-read;
label = "pnor";
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts
index eb8d4b95596c..3bf8945691c8 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-minerva.dts
@@ -161,17 +161,23 @@ &mdio3 {
&fmc {
status = "okay";
flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
status = "okay";
m25p,fast-read;
label = "bmc";
spi-max-frequency = <50000000>;
+ spi-rx-bus-width = <2>;
#include "openbmc-flash-layout-128.dtsi"
};
flash@1 {
+ compatible = "jedec,spi-nor";
+ reg = <1>;
status = "okay";
m25p,fast-read;
label = "alt-bmc";
spi-max-frequency = <50000000>;
+ spi-rx-bus-width = <2>;
};
};
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-rainiera6.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-rainiera6.dts
index b29e08cea254..cb41b78536bf 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-rainiera6.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-rainiera6.dts
@@ -128,18 +128,24 @@ &fmc {
status = "okay";
flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
status = "okay";
m25p,fast-read;
label = "bmc";
spi-max-frequency = <50000000>;
+ spi-rx-bus-width = <2>;
#include "openbmc-flash-layout-128.dtsi"
};
flash@1 {
+ compatible = "jedec,spi-nor";
+ reg = <1>;
status = "okay";
m25p,fast-read;
label = "alt-bmc";
spi-max-frequency = <50000000>;
+ spi-rx-bus-width = <2>;
};
};
@@ -969,6 +975,8 @@ &spi2 {
status = "okay";
flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
m25p,fast-read;
label = "pnor";
spi-max-frequency = <12000000>;
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-sanmiguel.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-sanmiguel.dts
index 3cc6e772cc8c..73d013cf3dc6 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-sanmiguel.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-sanmiguel.dts
@@ -117,20 +117,26 @@ &fmc {
status = "okay";
flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
label = "bmc";
spi-max-frequency = <50000000>;
m25p,fast-read;
status = "okay";
+ spi-rx-bus-width = <2>;
#include "openbmc-flash-layout-128.dtsi"
};
flash@1 {
+ compatible = "jedec,spi-nor";
+ reg = <1>;
label = "alt-bmc";
spi-max-frequency = <50000000>;
m25p,fast-read;
status = "okay";
+ spi-rx-bus-width = <2>;
#include "openbmc-flash-layout-128-alt.dtsi"
};
};
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-santabarbara.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-santabarbara.dts
index 0a3e2e241063..efe1a2ea52fd 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-santabarbara.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-santabarbara.dts
@@ -173,18 +173,24 @@ &fmc {
status = "okay";
flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
status = "okay";
m25p,fast-read;
label = "bmc";
spi-max-frequency = <50000000>;
+ spi-rx-bus-width = <2>;
#include "openbmc-flash-layout-128.dtsi"
};
flash@1 {
+ compatible = "jedec,spi-nor";
+ reg = <1>;
status = "okay";
m25p,fast-read;
label = "alt-bmc";
spi-max-frequency = <50000000>;
+ spi-rx-bus-width = <2>;
};
};
@@ -1867,6 +1873,8 @@ &spi2 {
status = "okay";
flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
m25p,fast-read;
label = "pnor";
spi-max-frequency = <12000000>;
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
index e4172be84e7f..bfc7df61bfc8 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
@@ -162,6 +162,8 @@ &mac3 {
&fmc {
status = "okay";
flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
status = "okay";
m25p,fast-read;
label = "bmc";
@@ -171,6 +173,8 @@ flash@0 {
#include "openbmc-flash-layout-128.dtsi"
};
flash@1 {
+ compatible = "jedec,spi-nor";
+ reg = <1>;
status = "okay";
m25p,fast-read;
label = "alt-bmc";
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts
index 6287f80d70d9..e2d4aafb6437 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts
@@ -128,18 +128,24 @@ &fmc {
status = "okay";
flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
status = "okay";
m25p,fast-read;
label = "bmc";
spi-max-frequency = <50000000>;
+ spi-rx-bus-width = <2>;
#include "openbmc-flash-layout-128.dtsi"
};
flash@1 {
+ compatible = "jedec,spi-nor";
+ reg = <1>;
status = "okay";
m25p,fast-read;
label = "alt-bmc";
spi-max-frequency = <50000000>;
+ spi-rx-bus-width = <2>;
};
};
@@ -1028,6 +1034,8 @@ &spi2 {
status = "okay";
flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
m25p,fast-read;
label = "pnor";
spi-max-frequency = <12000000>;
diff --git a/arch/arm/boot/dts/aspeed/ast2600-facebook-netbmc-common.dtsi b/arch/arm/boot/dts/aspeed/ast2600-facebook-netbmc-common.dtsi
index 0ef225acddfc..180015ccb209 100644
--- a/arch/arm/boot/dts/aspeed/ast2600-facebook-netbmc-common.dtsi
+++ b/arch/arm/boot/dts/aspeed/ast2600-facebook-netbmc-common.dtsi
@@ -51,17 +51,25 @@ &fmc {
status = "okay";
flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
status = "okay";
m25p,fast-read;
label = "spi0.0";
+ spi-max-frequency = <50000000>;
+ spi-rx-bus-width = <2>;
#include "facebook-bmc-flash-layout-128.dtsi"
};
flash@1 {
+ compatible = "jedec,spi-nor";
+ reg = <1>;
status = "okay";
m25p,fast-read;
label = "spi0.1";
+ spi-max-frequency = <50000000>;
+ spi-rx-bus-width = <2>;
partitions {
compatible = "fixed-partitions";
--
2.43.0
next prev parent reply other threads:[~2026-08-13 10:23 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-13 10:22 [PATCH 0/8] ARM: dts: aspeed: Move flash nodes out of aspeed-g6.dtsi Jacky Huang
2026-08-13 10:22 ` Jacky Huang [this message]
2026-08-13 10:22 ` [PATCH 2/8] ARM: dts: aspeed: ibm: Declare SPI NOR flashes on boards Jacky Huang
2026-08-13 10:22 ` [PATCH 3/8] ARM: dts: aspeed: nvidia: " Jacky Huang
2026-08-13 10:22 ` [PATCH 4/8] ARM: dts: aspeed: ampere: " Jacky Huang
2026-08-13 10:22 ` [PATCH 5/8] ARM: dts: aspeed: asus: " Jacky Huang
2026-08-13 10:22 ` [PATCH 6/8] ARM: dts: aspeed: inventec: " Jacky Huang
2026-08-13 10:22 ` [PATCH 7/8] ARM: dts: aspeed: Declare SPI NOR flashes on remaining boards Jacky Huang
2026-08-13 10:22 ` [PATCH 8/8] ARM: dts: aspeed: g6: Remove board-level flash stubs Jacky Huang
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