Re: [PATCH v1 3/8] ARM: dts: aspeed: System1: IBM system1 BMC board

From: Ninad Palsule
Date: Thu Dec 14 2023 - 10:07:57 EST


Hello Krzysztof,


On 12/12/23 14:20, Krzysztof Kozlowski wrote:
On 12/12/2023 17:39, Ninad Palsule wrote:
From: Andrew Geissler <geissonator@xxxxxxxxx>

Add a device tree for IBM system1 BMC board. It uses AST2600 SOC.

Tested:
This board is tested using the simics simulator.

Signed-off-by: Andrew Geissler <geissonator@xxxxxxxxx>
Signed-off-by: Ninad Palsule <ninad@xxxxxxxxxxxxx>
---
arch/arm/boot/dts/aspeed/Makefile | 1 +
.../dts/aspeed/aspeed-bmc-ibm-system1.dts | 188 ++++++++++++++++++
2 files changed, 189 insertions(+)
create mode 100644 arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts

diff --git a/arch/arm/boot/dts/aspeed/Makefile b/arch/arm/boot/dts/aspeed/Makefile
index 3e3e6b96cb79..6f7ed11978ff 100644
--- a/arch/arm/boot/dts/aspeed/Makefile
+++ b/arch/arm/boot/dts/aspeed/Makefile
@@ -35,6 +35,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
aspeed-bmc-ibm-rainier.dtb \
aspeed-bmc-ibm-rainier-1s4u.dtb \
aspeed-bmc-ibm-rainier-4u.dtb \
+ aspeed-bmc-ibm-system1.dtb \
aspeed-bmc-intel-s2600wf.dtb \
aspeed-bmc-inspur-fp5280g2.dtb \
aspeed-bmc-inspur-nf5280m6.dtb \
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
new file mode 100644
index 000000000000..01291b407f59
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-system1.dts
@@ -0,0 +1,188 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+// Copyright 2023 IBM Corp.
+/dts-v1/;
+
+#include "aspeed-g6.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+#include <dt-bindings/i2c/i2c.h>
+#include <dt-bindings/leds/leds-pca955x.h>
+
+/ {
+ model = "System1";
+ compatible = "ibm,system1-bmc", "aspeed,ast2600";
+
+ chosen {
+ stdout-path = &uart5;
+ bootargs = "console=ttyS4,115200n8 earlycon";
Drop early con, debugging feature not release. Then use stdout path
alone, so drop console as well.
Fixed as per your suggestion.

+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x80000000 0x40000000>;
+ };
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ event_log: tcg_event_log@b3d00000 {
No underscores in node names.

Fixed.

Thanks for the review.

Regards,

Ninad



Best regards,
Krzysztof