From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 12/22] ARM: gemini: DT for the Cortina Gemini SoC platforms
Date: Fri, 27 Jan 2017 00:23:54 +0100 [thread overview]
Message-ID: <2789599.hfgAbXaEmE@wuerfel> (raw)
In-Reply-To: <20170122122236.10665-1-linus.walleij@linaro.org>
On Sunday, January 22, 2017 1:22:36 PM CET Linus Walleij wrote:
> +
> +/* Can we just use CONFIG_DEBUG_UART_PHYS and CONFIG_DEBUG_UART_VIRT? */
> +#define GEMINI_UART_BASE 0x42000000
> +#define GEMINI_UART_VBASE 0xf4200000
> +
> +/* This is needed for LL-debug/earlyprintk/debug-macro.S */
> +static struct map_desc gemini_io_desc[] __initdata = {
> + {
> + .virtual = GEMINI_UART_VBASE,
> + .pfn = __phys_to_pfn(GEMINI_UART_BASE),
> + .length = SZ_4K,
> + .type = MT_DEVICE,
> + },
> +};
I don't see why using CONFIG_DEBUG_UART_PHYS / CONFIG_DEBUG_UART_VIRT shouldn't
work here. Have you tried it?
Arnd
prev parent reply other threads:[~2017-01-26 23:23 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-22 12:22 [PATCH 12/22] ARM: gemini: DT for the Cortina Gemini SoC platforms Linus Walleij
2017-01-26 23:23 ` Arnd Bergmann [this message]
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