From ece3fe93e8f4d0c9322b8ca24a250ea9292052fb Mon Sep 17 00:00:00 2001 From: =?utf8?q?Jonathan=20Neusch=C3=A4fer?= Date: Tue, 6 Apr 2021 14:09:16 +0200 Subject: [PATCH] ARM: npcm: Introduce Nuvoton WPCM450 SoC MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit The WPCM450 is an older BMC SoC in the Nuvoton NPCM family, originally marketed as Winbond WPCM450. Signed-off-by: Jonathan Neuschäfer Reviewed-by: Joel Stanley Link: https://lore.kernel.org/r/20210406120921.2484986-6-j.neuschaefer@gmx.net Signed-off-by: Joel Stanley --- 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 7f7002d..658c8ef 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 1bc3a70..8d61fcd 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 0000000..f17b3da --- /dev/null +++ b/arch/arm/mach-npcm/wpcm450.c @@ -0,0 +1,13 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright 2021 Jonathan Neuschäfer + +#include + +static const char *const wpcm450_dt_match[] = { + "nuvoton,wpcm450", + NULL +}; + +DT_MACHINE_START(WPCM450_DT, "WPCM450 chip") + .dt_compat = wpcm450_dt_match, +MACHINE_END -- 2.7.4