Re: [PATCH 12/22] ARM: gemini: DT for the Cortina Gemini SoC platforms

From	Arnd Bergmann <arnd@arndb.de>
Newsgroups	linux.kernel
Subject	Re: [PATCH 12/22] ARM: gemini: DT for the Cortina Gemini SoC platforms
Date	2017-01-27 00:30 +0100
Message-ID	<t41Em-59v-23@gated-at.bofh.it> (permalink)
References	<t2prr-IA-7@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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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

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[PATCH 12/22] ARM: gemini: DT for the Cortina Gemini SoC platforms Linus Walleij <linus.walleij@linaro.org> - 2017-01-22 13:30 +0100
  Re: [PATCH 12/22] ARM: gemini: DT for the Cortina Gemini SoC platforms Arnd Bergmann <arnd@arndb.de> - 2017-01-27 00:30 +0100

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