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From: "Jonathan Neuschäfer" <j.neuschaefer@gmx.net>
To: openbmc@lists.ozlabs.org
Cc: devicetree@vger.kernel.org, "Tomer Maimon" <tmaimon77@gmail.com>,
	"Avi Fishman" <avifishman70@gmail.com>,
	"Patrick Venture" <venture@google.com>,
	"Jonathan Neuschäfer" <j.neuschaefer@gmx.net>,
	linux-kernel@vger.kernel.org,
	"Russell King" <linux@armlinux.org.uk>,
	"Tali Perry" <tali.perry1@gmail.com>,
	linux-arm-kernel@lists.infradead.org,
	"Benjamin Fair" <benjaminfair@google.com>
Subject: [PATCH v2 05/10] ARM: npcm: Introduce Nuvoton WPCM450 SoC
Date: Tue,  6 Apr 2021 14:09:16 +0200	[thread overview]
Message-ID: <20210406120921.2484986-6-j.neuschaefer@gmx.net> (raw)
In-Reply-To: <20210406120921.2484986-1-j.neuschaefer@gmx.net>

The WPCM450 is an older BMC SoC in the Nuvoton NPCM family, originally
marketed as Winbond WPCM450.

Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
---

v2:
- Reorder lines in Makefile by model number (WPCM450 < NPCM7xx)
---
 arch/arm/mach-npcm/Kconfig   | 12 +++++++++++-
 arch/arm/mach-npcm/Makefile  |  1 +
 arch/arm/mach-npcm/wpcm450.c | 13 +++++++++++++
 3 files changed, 25 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm/mach-npcm/wpcm450.c

diff --git a/arch/arm/mach-npcm/Kconfig b/arch/arm/mach-npcm/Kconfig
index 7f7002dc2b21f..658c8efb4ca14 100644
--- a/arch/arm/mach-npcm/Kconfig
+++ b/arch/arm/mach-npcm/Kconfig
@@ -1,11 +1,21 @@
 # SPDX-License-Identifier: GPL-2.0-only
 menuconfig ARCH_NPCM
 	bool "Nuvoton NPCM Architecture"
-	depends on ARCH_MULTI_V7
+	depends on ARCH_MULTI_V5 || ARCH_MULTI_V7
 	select PINCTRL

 if ARCH_NPCM

+config ARCH_WPCM450
+	bool "Support for WPCM450 BMC (Hermon)"
+	depends on ARCH_MULTI_V5
+	select CPU_ARM926T
+	select NPCM7XX_TIMER
+	help
+	  General support for WPCM450 BMC (Hermon).
+
+	  Winbond/Nuvoton WPCM450 BMC based on the ARM926EJ-S.
+
 config ARCH_NPCM7XX
 	bool "Support for NPCM7xx BMC (Poleg)"
 	depends on ARCH_MULTI_V7
diff --git a/arch/arm/mach-npcm/Makefile b/arch/arm/mach-npcm/Makefile
index 1bc3a70bfab8b..8d61fcd42fb19 100644
--- a/arch/arm/mach-npcm/Makefile
+++ b/arch/arm/mach-npcm/Makefile
@@ -1,5 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0-only
 AFLAGS_headsmp.o		+= -march=armv7-a

+obj-$(CONFIG_ARCH_WPCM450)	+= wpcm450.o
 obj-$(CONFIG_ARCH_NPCM7XX)	+= npcm7xx.o
 obj-$(CONFIG_SMP)		+= platsmp.o headsmp.o
diff --git a/arch/arm/mach-npcm/wpcm450.c b/arch/arm/mach-npcm/wpcm450.c
new file mode 100644
index 0000000000000..f17b3dab45af3
--- /dev/null
+++ b/arch/arm/mach-npcm/wpcm450.c
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright 2021 Jonathan Neuschäfer
+
+#include <asm/mach/arch.h>
+
+static const char *const wpcm450_dt_match[] = {
+	"nuvoton,wpcm450",
+	NULL
+};
+
+DT_MACHINE_START(WPCM450_DT, "WPCM450 chip")
+	.dt_compat	= wpcm450_dt_match,
+MACHINE_END
--
2.30.2


  parent reply	other threads:[~2021-04-06 12:11 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-06 12:09 [PATCH v2 00/10] Initial support for Nuvoton WPCM450 BMC SoC Jonathan Neuschäfer
2021-04-06 12:09 ` [PATCH v2 01/10] dt-bindings: vendor-prefixes: Add Supermicro Jonathan Neuschäfer
2021-04-06 12:09 ` [PATCH v2 02/10] dt-bindings: arm: npcm: Add nuvoton, wpcm450 compatible string Jonathan Neuschäfer
2021-04-06 12:09 ` [PATCH v2 03/10] dt-bindings: interrupt-controller: Add nuvoton, wpcm450-aic Jonathan Neuschäfer
2021-04-06 12:09 ` [PATCH v2 04/10] dt-bindings: watchdog: npcm: Add nuvoton, wpcm450-wdt Jonathan Neuschäfer
2021-04-06 12:09 ` Jonathan Neuschäfer [this message]
2021-04-06 12:09 ` [PATCH v2 06/10] irqchip: Add driver for WPCM450 interrupt controller Jonathan Neuschäfer
2021-04-07 11:11   ` Marc Zyngier
2021-04-07 12:06     ` Jonathan Neuschäfer
2021-04-06 12:09 ` [PATCH v2 07/10] watchdog: npcm: Add support for WPCM450 Jonathan Neuschäfer
2021-04-06 13:42   ` Guenter Roeck
2021-04-06 12:09 ` [PATCH v2 08/10] ARM: dts: Add devicetree for Nuvoton WPCM450 BMC chip Jonathan Neuschäfer
2021-04-06 12:09 ` [PATCH v2 09/10] ARM: dts: Add devicetree for Supermicro X9SCi-LN4F based on WPCM450 Jonathan Neuschäfer
2021-04-06 12:09 ` [PATCH v2 10/10] MAINTAINERS: Add entry for Nuvoton WPCM450 Jonathan Neuschäfer
2021-04-06 15:15 ` [PATCH v2 00/10] Initial support for Nuvoton WPCM450 BMC SoC Arnd Bergmann
2021-04-06 21:58   ` Jonathan Neuschäfer
2021-04-09  4:37     ` Joel Stanley
2021-04-09  7:57       ` Jonathan Neuschäfer
2021-04-09  8:04         ` Arnd Bergmann
2021-04-07 12:31 ` Marc Zyngier

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