From: Daniel Palmer <daniel@0x0f.com>
To: Romain Perier <romain.perier@gmail.com>
Cc: "Russell King" <linux@armlinux.org.uk>,
"Arnd Bergmann" <arnd@arndb.de>,
"Krzysztof Kozlowski" <krzysztof.kozlowski@canonical.com>,
"Linus Walleij" <linus.walleij@linaro.org>,
"Alain VOLMAT" <avolmat@me.com>,
"Kefeng Wang" <wangkefeng.wang@huawei.com>,
"Rob Herring" <robh@kernel.org>,
"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
"Mohammed Billoo" <mohammed.billoo@gmail.com>,
"Daniel Palmer" <daniel@thingy.jp>
Subject: Re: [PATCH v2] ARM: debug: add UART early console support for MSTAR SoCs
Date: Sat, 22 May 2021 12:38:22 +0900 [thread overview]
Message-ID: <CAFr9PXm1amj1Strtx93Rf-fRzYM_zj0y95zLE4w0hRJibA28zQ@mail.gmail.com> (raw)
In-Reply-To: <20210504170316.34622-1-romain.perier@gmail.com>
Hi Romain,
On Wed, 5 May 2021 at 02:03, Romain Perier <romain.perier@gmail.com> wrote:
>
> This adds the debug_ll uart for the PM UART found on armv7-based MStar
> SoCs.
>
> Signed-off-by: Romain Perier <romain.perier@gmail.com>
> Acked-by: Daniel Palmer <daniel@thingy.jp>
> ---
>
> Changes since v1:
> - Renamed to DEBUG_MSTARV7_PMUART, so it matches the arch name
> - Improved the Kconfig description
> - Added Daniel's Acked-by
>
> ---
> arch/arm/Kconfig.debug | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
> index 36016497b1b3..1c673762ce7c 100644
> --- a/arch/arm/Kconfig.debug
> +++ b/arch/arm/Kconfig.debug
> @@ -607,6 +607,14 @@ choice
> when u-boot hands over to the kernel, the system
> silently crashes, with no serial output at all.
>
> + config DEBUG_MSTARV7_PMUART
> + bool "Kernel low-level debugging messages via MSTARV7 PM UART"
> + depends on ARCH_MSTARV7
> + select DEBUG_UART_8250
> + help
> + Say Y here if you want kernel low-level debugging support
> + for MSTAR ARMv7-based platforms on PM UART.
> +
> config DEBUG_MT6589_UART0
> bool "Mediatek mt6589 UART0"
> depends on ARCH_MEDIATEK
> @@ -1605,6 +1613,7 @@ config DEBUG_UART_PHYS
> default 0x18000400 if DEBUG_BCM_HR2
> default 0x18023000 if DEBUG_BCM_IPROC_UART3
> default 0x1c090000 if DEBUG_VEXPRESS_UART0_RS1
> + default 0x1f221000 if DEBUG_MSTARV7_PMUART
> default 0x20001000 if DEBUG_HIP01_UART
> default 0x20060000 if DEBUG_RK29_UART0
> default 0x20064000 if DEBUG_RK29_UART1 || DEBUG_RK3X_UART2
> @@ -1722,6 +1731,7 @@ config DEBUG_UART_VIRT
> default 0xf0100000 if DEBUG_DIGICOLOR_UA0
> default 0xf01fb000 if DEBUG_NOMADIK_UART
> default 0xf0201000 if DEBUG_BCM2835 || DEBUG_BCM2836
> + default 0xf0221000 if DEBUG_MSTARV7_PMUART
> default 0xf1000300 if DEBUG_BCM_5301X
> default 0xf1000400 if DEBUG_BCM_HR2
> default 0xf1002000 if DEBUG_MT8127_UART0
> @@ -1827,6 +1837,7 @@ config DEBUG_UART_8250_SHIFT
> default 0 if DEBUG_FOOTBRIDGE_COM1 || ARCH_IOP32X || DEBUG_BCM_5301X || \
> DEBUG_BCM_HR2 || DEBUG_OMAP7XXUART1 || DEBUG_OMAP7XXUART2 || \
> DEBUG_OMAP7XXUART3
> + default 3 if DEBUG_MSTARV7_PMUART
> default 2
>
> config DEBUG_UART_8250_WORD
> --
> 2.30.2
>
Applied[0] with Linus' Reviewed-by and Mohammend's Tested-by.
Thanks,
Daniel
0 - https://github.com/linux-chenxing/linux/tree/mstar_for_v5_14
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prev parent reply other threads:[~2021-05-22 3:41 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-04 17:03 [PATCH v2] ARM: debug: add UART early console support for MSTAR SoCs Romain Perier
2021-05-05 11:37 ` Linus Walleij
2021-05-10 3:41 ` Mohammed Billoo
2021-05-22 3:38 ` Daniel Palmer [this message]
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