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Message-Id: <20220727164736.48619-4-nick.hawkins@hpe.com>
Date: Wed, 27 Jul 2022 11:47:34 -0500
From: nick.hawkins@....com
To: nick.hawkins@....com
Cc: broonie@...nel.org, robh+dt@...nel.org,
krzysztof.kozlowski+dt@...aro.org, verdun@....com,
linux@...linux.org.uk, linux-spi@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, arnd@...db.de, joel@....id.au
Subject: [PATCH v5 3/5] ARM: dts: hpe: Add spi driver node
From: Nick Hawkins <nick.hawkins@....com>
Add support for the SPI flash interface on the GXP SoC.
Signed-off-by: Nick Hawkins <nick.hawkins@....com>
---
v5:
*No change
v4:
*No change
v3:
*No change
v2:
*No change
---
arch/arm/boot/dts/hpe-bmc-dl360gen10.dts | 58 ++++++++++++++++++++++++
arch/arm/boot/dts/hpe-gxp.dtsi | 21 ++++++++-
2 files changed, 78 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/hpe-bmc-dl360gen10.dts b/arch/arm/boot/dts/hpe-bmc-dl360gen10.dts
index 3a7382ce40ef..d49dcef95c5c 100644
--- a/arch/arm/boot/dts/hpe-bmc-dl360gen10.dts
+++ b/arch/arm/boot/dts/hpe-bmc-dl360gen10.dts
@@ -24,3 +24,61 @@
reg = <0x40000000 0x20000000>;
};
};
+
+&spifi {
+ status = "okay";
+ flash@0 {
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ u-boot@0 {
+ label = "u-boot";
+ reg = <0x0 0x60000>;
+ };
+
+ u-boot-env@...00 {
+ label = "u-boot-env";
+ reg = <0x60000 0x20000>;
+ };
+
+ kernel@...00 {
+ label = "kernel";
+ reg = <0x80000 0x4c0000>;
+ };
+
+ rofs@...000 {
+ label = "rofs";
+ reg = <0x540000 0x1740000>;
+ };
+
+ rwfs@...0000 {
+ label = "rwfs";
+ reg = <0x1c80000 0x250000>;
+ };
+
+ section@...0000{
+ label = "section";
+ reg = <0x1ed0000 0x130000>;
+ };
+ };
+ };
+ flash@1 {
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ host-prime@0 {
+ label = "host-prime";
+ reg = <0x0 0x02000000>;
+ };
+
+ host-second@...0000 {
+ label = "host-second";
+ reg = <0x02000000 0x02000000>;
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/hpe-gxp.dtsi b/arch/arm/boot/dts/hpe-gxp.dtsi
index cf735b3c4f35..f28349bdeee1 100644
--- a/arch/arm/boot/dts/hpe-gxp.dtsi
+++ b/arch/arm/boot/dts/hpe-gxp.dtsi
@@ -56,9 +56,28 @@
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
- ranges = <0x0 0xc0000000 0x30000000>;
+ ranges = <0x0 0xc0000000 0x40000000>;
dma-ranges;
+ spifi: spi@200 {
+ compatible = "hpe,gxp-spifi";
+ reg = <0x200 0x80>, <0xc000 0x100>, <0x38000000 0x8000000>;
+ interrupts = <20>;
+ interrupt-parent = <&vic0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ flash@0 {
+ reg = <0>;
+ compatible = "jedec,spi-nor";
+ };
+
+ flash@1 {
+ reg = <1>;
+ compatible = "jedec,spi-nor";
+ };
+ };
+
vic0: interrupt-controller@...0000 {
compatible = "arm,pl192-vic";
reg = <0xeff0000 0x1000>;
--
2.17.1
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