2022-10-26 16:31:56

by Andrew Davis

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Subject: [PATCH v2 0/2] TI-Nspire cleanups

Hello all,

I don't have the hardware to test this (yes I know who my current
employer is), but it does look right and this lets us remove the rest
of mach-nspire/ without losing any functionality.
Does anyone have one of these to test with?

The second patch removes a couple defines that do not seem to have ever
been used, but if one want to implement it, then it should be a simple
generic syscon DT node.

Thanks,
Andrew

Changes from v1:
- Add ACKs
- Rebase on latest

Andrew Davis (2):
ARM: nspire: Use syscon-reboot to handle restart
ARM: nspire: Remove unused header file mmio.h

arch/arm/boot/dts/nspire.dtsi | 7 ++++
arch/arm/mach-nspire/Kconfig | 2 ++
arch/arm/mach-nspire/mmio.h | 16 ----------
arch/arm/mach-nspire/nspire.c | 60 +++++++++++------------------------
4 files changed, 27 insertions(+), 58 deletions(-)
delete mode 100644 arch/arm/mach-nspire/mmio.h
rewrite arch/arm/mach-nspire/nspire.c (61%)

--
2.37.3



2022-10-26 16:33:05

by Andrew Davis

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Subject: [PATCH v2 2/2] ARM: nspire: Remove unused header file mmio.h

The Nspire boardfile platform drivers have all been converted. None
of the definitions in this header are used anymore. Remove it.

While here lets remove all the other unused headers and the file
name from in the file itself.

Signed-off-by: Andrew Davis <[email protected]>
---
arch/arm/mach-nspire/mmio.h | 13 -------------
arch/arm/mach-nspire/nspire.c | 14 --------------
2 files changed, 27 deletions(-)
delete mode 100644 arch/arm/mach-nspire/mmio.h

diff --git a/arch/arm/mach-nspire/mmio.h b/arch/arm/mach-nspire/mmio.h
deleted file mode 100644
index 2ce0656139ec..000000000000
--- a/arch/arm/mach-nspire/mmio.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * linux/arch/arm/mach-nspire/mmio.h
- *
- * Copyright (C) 2013 Daniel Tang <[email protected]>
- */
-
-#define NSPIRE_PWR_PHYS_BASE 0x900B0000
-#define NSPIRE_PWR_VIRT_BASE 0xFEEB0000
-#define NSPIRE_PWR_BUS_DISABLE1 0x18
-#define NSPIRE_PWR_BUS_DISABLE2 0x20
-
-#define NSPIRE_LCD_PHYS_BASE 0xC0000000
diff --git a/arch/arm/mach-nspire/nspire.c b/arch/arm/mach-nspire/nspire.c
index 1e13337972dd..2fbfc23237ff 100644
--- a/arch/arm/mach-nspire/nspire.c
+++ b/arch/arm/mach-nspire/nspire.c
@@ -1,23 +1,9 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * linux/arch/arm/mach-nspire/nspire.c
- *
* Copyright (C) 2013 Daniel Tang <[email protected]>
*/
-#include <linux/init.h>
-#include <linux/of_irq.h>
-#include <linux/of_address.h>
-#include <linux/of_platform.h>
-#include <linux/irqchip.h>
-#include <linux/irqchip/arm-vic.h>
-#include <linux/clkdev.h>
-#include <linux/amba/bus.h>

#include <asm/mach/arch.h>
-#include <asm/mach-types.h>
-#include <asm/mach/map.h>
-
-#include "mmio.h"

static const char *const nspire_dt_match[] __initconst = {
"ti,nspire",
--
2.37.3


2022-10-26 19:43:03

by Fabian Vogt

[permalink] [raw]
Subject: Re: [PATCH v2 2/2] ARM: nspire: Remove unused header file mmio.h

Hi,

Am Mittwoch, 26. Oktober 2022, 18:13:02 CEST schrieb Andrew Davis:
> The Nspire boardfile platform drivers have all been converted. None
> of the definitions in this header are used anymore. Remove it.
>
> While here lets remove all the other unused headers and the file
> name from in the file itself.
>
> Signed-off-by: Andrew Davis <[email protected]>

Builds and runs fine here, thanks!

Tested-by: Fabian Vogt <[email protected]>
Reviewed-by: Fabian Vogt <[email protected]>

> ---
> arch/arm/mach-nspire/mmio.h | 13 -------------
> arch/arm/mach-nspire/nspire.c | 14 --------------
> 2 files changed, 27 deletions(-)
> delete mode 100644 arch/arm/mach-nspire/mmio.h
>
> diff --git a/arch/arm/mach-nspire/mmio.h b/arch/arm/mach-nspire/mmio.h
> deleted file mode 100644
> index 2ce0656139ec..000000000000
> --- a/arch/arm/mach-nspire/mmio.h
> +++ /dev/null
> @@ -1,13 +0,0 @@
> -/* SPDX-License-Identifier: GPL-2.0-only */
> -/*
> - * linux/arch/arm/mach-nspire/mmio.h
> - *
> - * Copyright (C) 2013 Daniel Tang <[email protected]>
> - */
> -
> -#define NSPIRE_PWR_PHYS_BASE 0x900B0000
> -#define NSPIRE_PWR_VIRT_BASE 0xFEEB0000
> -#define NSPIRE_PWR_BUS_DISABLE1 0x18
> -#define NSPIRE_PWR_BUS_DISABLE2 0x20
> -
> -#define NSPIRE_LCD_PHYS_BASE 0xC0000000
> diff --git a/arch/arm/mach-nspire/nspire.c b/arch/arm/mach-nspire/nspire.c
> index 1e13337972dd..2fbfc23237ff 100644
> --- a/arch/arm/mach-nspire/nspire.c
> +++ b/arch/arm/mach-nspire/nspire.c
> @@ -1,23 +1,9 @@
> // SPDX-License-Identifier: GPL-2.0-only
> /*
> - * linux/arch/arm/mach-nspire/nspire.c
> - *
> * Copyright (C) 2013 Daniel Tang <[email protected]>
> */
> -#include <linux/init.h>
> -#include <linux/of_irq.h>
> -#include <linux/of_address.h>
> -#include <linux/of_platform.h>
> -#include <linux/irqchip.h>
> -#include <linux/irqchip/arm-vic.h>
> -#include <linux/clkdev.h>
> -#include <linux/amba/bus.h>
>
> #include <asm/mach/arch.h>
> -#include <asm/mach-types.h>
> -#include <asm/mach/map.h>
> -
> -#include "mmio.h"
>
> static const char *const nspire_dt_match[] __initconst = {
> "ti,nspire",
>