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From: Andrew Jones <ajones@ventanamicro.com>
To: Sunil V L <sunilvl@ventanamicro.com>
Cc: Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	"Rafael J . Wysocki" <rafael@kernel.org>,
	Len Brown <lenb@kernel.org>, Thomas Gleixner <tglx@linutronix.de>,
	Marc Zyngier <maz@kernel.org>, Jonathan Corbet <corbet@lwn.net>,
	linux-riscv@lists.infradead.org, linux-acpi@vger.kernel.org,
	linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
	Conor Dooley <conor.dooley@microchip.com>,
	Anup Patel <apatel@ventanamicro.com>,
	Atish Patra <atishp@rivosinc.com>,
	"Rafael J . Wysocki" <rafael.j.wysocki@intel.com>
Subject: Re: [PATCH V2 16/21] clocksource/timer-riscv: Add ACPI support
Date: Mon, 20 Feb 2023 20:51:07 +0100	[thread overview]
Message-ID: <20230220195107.ixdfumgvfnobjlnt@orel> (raw)
In-Reply-To: <20230216182043.1946553-17-sunilvl@ventanamicro.com>

On Thu, Feb 16, 2023 at 11:50:38PM +0530, Sunil V L wrote:
> Initialize the timer driver based on RHCT table on ACPI based
> platforms.
> 
> Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> ---
>  drivers/clocksource/timer-riscv.c | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/drivers/clocksource/timer-riscv.c b/drivers/clocksource/timer-riscv.c
> index 2ae8e300d303..5fb0eac52bdd 100644
> --- a/drivers/clocksource/timer-riscv.c
> +++ b/drivers/clocksource/timer-riscv.c
> @@ -10,6 +10,7 @@
>  
>  #define pr_fmt(fmt) "riscv-timer: " fmt
>  
> +#include <linux/acpi.h>
>  #include <linux/clocksource.h>
>  #include <linux/clockchips.h>
>  #include <linux/cpu.h>
> @@ -201,3 +202,13 @@ static int __init riscv_timer_init_dt(struct device_node *n)
>  }
>  
>  TIMER_OF_DECLARE(riscv_timer, "riscv", riscv_timer_init_dt);
> +
> +#ifdef CONFIG_ACPI
> +static int __init riscv_timer_acpi_init(struct acpi_table_header *table)
> +{
> +	return riscv_timer_init_common();
> +}
> +
> +TIMER_ACPI_DECLARE(aclint_mtimer, ACPI_SIG_RHCT, riscv_timer_acpi_init);
> +
> +#endif
> -- 
> 2.34.1
>

This could probably be squashed into the last patch, but anyway

Reviewed-by: Andrew Jones <ajones@ventanamicro.com>

Thanks,
drew

  reply	other threads:[~2023-02-20 19:51 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-16 18:20 [PATCH V2 00/21] Add basic ACPI support for RISC-V Sunil V L
2023-02-16 18:20 ` [PATCH V2 01/21] riscv: move sbi_init() earlier before jump_label_init() Sunil V L
2023-02-16 18:20 ` [PATCH V2 02/21] ACPICA: MADT: Add RISC-V INTC interrupt controller Sunil V L
2023-02-16 18:20 ` [PATCH V2 03/21] ACPICA: Add structure definitions for RISC-V RHCT Sunil V L
2023-02-16 18:20 ` [PATCH V2 04/21] RISC-V: Add support to build the ACPI core Sunil V L
2023-02-20 15:44   ` Andrew Jones
2023-02-24  9:00     ` Sunil V L
2023-02-16 18:20 ` [PATCH V2 05/21] ACPI: Kconfig: Enable ACPI_PROCESSOR for RISC-V Sunil V L
2023-02-20 16:05   ` Andrew Jones
2023-02-24  8:45     ` Sunil V L
2023-02-16 18:20 ` [PATCH V2 06/21] ACPI: OSL: Make should_use_kmap() 0 " Sunil V L
2023-02-16 18:20 ` [PATCH V2 07/21] ACPI: processor_core: RISC-V: Enable mapping processor to the hartid Sunil V L
2023-02-20 16:10   ` Andrew Jones
2023-02-16 18:20 ` [PATCH V2 08/21] drivers/acpi: RISC-V: Add RHCT related code Sunil V L
2023-02-20 16:36   ` Andrew Jones
2023-02-24 12:03     ` Sunil V L
2023-02-16 18:20 ` [PATCH V2 09/21] RISC-V: smpboot: Create wrapper smp_setup() Sunil V L
2023-02-20 16:37   ` Andrew Jones
2023-02-16 18:20 ` [PATCH V2 10/21] RISC-V: smpboot: Add ACPI support in smp_setup() Sunil V L
2023-02-20 17:08   ` Andrew Jones
2023-02-24 16:50     ` Sunil V L
2023-02-24 17:06       ` Andrew Jones
2023-02-16 18:20 ` [PATCH V2 11/21] RISC-V: ACPI: Add a function to retrieve the hartid Sunil V L
2023-02-20 17:34   ` Andrew Jones
2023-02-16 18:20 ` [PATCH V2 12/21] RISC-V: cpufeature: Add ACPI support in riscv_fill_hwcap() Sunil V L
2023-02-20 17:45   ` Andrew Jones
2023-02-16 18:20 ` [PATCH V2 13/21] RISC-V: cpu: Enable cpuinfo for ACPI systems Sunil V L
2023-02-20 17:54   ` Andrew Jones
2023-02-24 12:27     ` Sunil V L
2023-02-16 18:20 ` [PATCH V2 14/21] irqchip/riscv-intc: Add ACPI support Sunil V L
2023-02-20 19:37   ` Andrew Jones
2023-02-24 12:29     ` Sunil V L
2023-02-16 18:20 ` [PATCH V2 15/21] clocksource/timer-riscv: Refactor riscv_timer_init_dt() Sunil V L
2023-02-20 19:47   ` Andrew Jones
2023-02-16 18:20 ` [PATCH V2 16/21] clocksource/timer-riscv: Add ACPI support Sunil V L
2023-02-20 19:51   ` Andrew Jones [this message]
2023-02-16 18:20 ` [PATCH V2 17/21] RISC-V: time.c: Add ACPI support for time_init() Sunil V L
2023-02-20 19:58   ` Andrew Jones
2023-02-24 12:33     ` Sunil V L
2023-02-16 18:20 ` [PATCH V2 18/21] RISC-V: Add ACPI initialization in setup_arch() Sunil V L
2023-02-20 20:07   ` Andrew Jones
2023-02-24 12:36     ` Sunil V L
2023-02-24 13:07       ` Andrew Jones
2023-02-24 14:44         ` Sunil V L
2023-02-16 18:20 ` [PATCH V2 19/21] RISC-V: Enable ACPI in defconfig Sunil V L
2023-02-20 20:09   ` Andrew Jones
2023-02-24  8:46     ` Sunil V L
2023-02-16 18:20 ` [PATCH V2 20/21] MAINTAINERS: Add entry for drivers/acpi/riscv Sunil V L
2023-02-20 20:14   ` Andrew Jones
2023-02-24 12:38     ` Sunil V L
2023-02-16 18:20 ` [PATCH V2 21/21] Documentation/kernel-parameters.txt: Add RISC-V for ACPI parameter Sunil V L
2023-02-20 20:15   ` Andrew Jones
2023-02-24 12:37     ` Sunil V L

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