[PATCH v4 8/9] ARM: nspire: Use syscon-reboot to handle restart
From: Andrew Davis <hidden>
Date: 2022-11-01 21:58:55
Also in:
linux-devicetree, lkml
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
Writing this bit can be handled by the DT syscon-reboot driver. Enable that driver and remove the machine_desc version. Signed-off-by: Andrew Davis <redacted> Reviewed-by: Linus Walleij <redacted> Tested-by: Fabian Vogt <redacted> Reviewed-by: Fabian Vogt <redacted> --- arch/arm/mach-nspire/Kconfig | 2 ++ arch/arm/mach-nspire/mmio.h | 3 --- arch/arm/mach-nspire/nspire.c | 10 ---------- 3 files changed, 2 insertions(+), 13 deletions(-)
diff --git a/arch/arm/mach-nspire/Kconfig b/arch/arm/mach-nspire/Kconfig
index b7a3871876d75..0ffdcaca1e6b4 100644
--- a/arch/arm/mach-nspire/Kconfig
+++ b/arch/arm/mach-nspire/Kconfig@@ -9,5 +9,7 @@ config ARCH_NSPIRE select ARM_VIC select ARM_TIMER_SP804 select NSPIRE_TIMER + select POWER_RESET + select POWER_RESET_SYSCON help This enables support for systems using the TI-NSPIRE CPU
diff --git a/arch/arm/mach-nspire/mmio.h b/arch/arm/mach-nspire/mmio.h
index 48e32f13f3119..2ce0656139ece 100644
--- a/arch/arm/mach-nspire/mmio.h
+++ b/arch/arm/mach-nspire/mmio.h@@ -5,9 +5,6 @@ * Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au> */ -#define NSPIRE_MISC_PHYS_BASE 0x900A0000 -#define NSPIRE_MISC_HWRESET 0x08 - #define NSPIRE_PWR_PHYS_BASE 0x900B0000 #define NSPIRE_PWR_VIRT_BASE 0xFEEB0000 #define NSPIRE_PWR_BUS_DISABLE1 0x18
diff --git a/arch/arm/mach-nspire/nspire.c b/arch/arm/mach-nspire/nspire.c
index 2d4abb0288b9d..1e13337972dd5 100644
--- a/arch/arm/mach-nspire/nspire.c
+++ b/arch/arm/mach-nspire/nspire.c@@ -27,16 +27,6 @@ static const char *const nspire_dt_match[] __initconst = { NULL, }; -static void nspire_restart(enum reboot_mode mode, const char *cmd) -{ - void __iomem *base = ioremap(NSPIRE_MISC_PHYS_BASE, SZ_4K); - if (!base) - return; - - writel(2, base + NSPIRE_MISC_HWRESET); -} - DT_MACHINE_START(NSPIRE, "TI-NSPIRE") .dt_compat = nspire_dt_match, - .restart = nspire_restart, MACHINE_END
--
2.37.3
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