From: Henry Wang <Henry.Wang@arm.com>
To: Michal Orzel <michal.orzel@amd.com>,
"xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>
Cc: Stefano Stabellini <sstabellini@kernel.org>,
Julien Grall <julien@xen.org>,
Bertrand Marquis <Bertrand.Marquis@arm.com>,
Volodymyr Babchuk <Volodymyr_Babchuk@epam.com>
Subject: RE: [PATCH 4/4] xen/arm: pl011: Add SBSA UART device-tree support
Date: Tue, 13 Jun 2023 03:00:02 +0000 [thread overview]
Message-ID: <AS8PR08MB79915CD0259022A57DE5A1B19255A@AS8PR08MB7991.eurprd08.prod.outlook.com> (raw)
In-Reply-To: <20230607092727.19654-5-michal.orzel@amd.com>
Hi Michal,
> -----Original Message-----
> Subject: [PATCH 4/4] xen/arm: pl011: Add SBSA UART device-tree support
>
> We already have all the bits necessary in PL011 driver to support SBSA
> UART thanks to commit 032ea8c736d10f02672863c6e369338f948f7ed8 that
> enabled it for ACPI. Plumb in the remaining part for device-tree boot:
> - add arm,sbsa-uart compatible to pl011_dt_match (no need for a separate
> struct and DT_DEVICE_START as SBSA is a subset of PL011),
> - from pl011_dt_uart_init(), check for SBSA UART compatible to determine
> the UART type in use.
>
> Signed-off-by: Michal Orzel <michal.orzel@amd.com>
Reviewed-by: Henry Wang <Henry.Wang@arm.com>
I've also tested this patch on top of today's staging on FVP arm32 and arm64
and confirm this patch will not break existing functionality. So:
Tested-by: Henry Wang <Henry.Wang@arm.com>
Kind regards,
Henry
next prev parent reply other threads:[~2023-06-13 3:00 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-07 9:27 [PATCH 0/4] xen/arm: pl011: Use correct accessors Michal Orzel
2023-06-07 9:27 ` [PATCH 1/4] xen/arm: debug-pl011: " Michal Orzel
2023-06-13 2:59 ` Henry Wang
2023-06-15 1:36 ` Stefano Stabellini
2023-06-15 6:41 ` Michal Orzel
2023-06-15 21:03 ` Stefano Stabellini
2023-06-07 9:27 ` [PATCH 2/4] xen/arm: debug-pl011: Add support for 32-bit only MMIO Michal Orzel
2023-06-13 2:59 ` Henry Wang
2023-06-15 1:42 ` Stefano Stabellini
2023-06-07 9:27 ` [PATCH 3/4] xen/arm: pl011: Use correct accessors Michal Orzel
2023-06-13 2:59 ` Henry Wang
2023-06-15 1:49 ` Stefano Stabellini
2023-06-07 9:27 ` [PATCH 4/4] xen/arm: pl011: Add SBSA UART device-tree support Michal Orzel
2023-06-13 3:00 ` Henry Wang [this message]
2023-06-15 1:50 ` Stefano Stabellini
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