linux-kernel - Re: [PATCH 1/1] soc: ti: PRUSS OCP configuration

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Message-ID: <352592c2-e1a4-4d42-b1d2-f4b87ede2974@wanadoo.fr>
Date: Tue, 31 Dec 2024 17:12:57 +0100
From: Christophe JAILLET <christophe.jaillet@...adoo.fr>
To: Basharath Hussain Khaja <basharath@...thit.com>, nm@...com,
 ssantosh@...nel.org
Cc: linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 pratheesh@...com, prajith@...com, vigneshr@...com, danishanwar@...com,
 praneeth@...com, srk@...com, rogerq@...com, afd@...com, krishna@...thit.com,
 pmohan@...thit.com, mohan@...thit.com, parvathi@...thit.com
Subject: Re: [PATCH 1/1] soc: ti: PRUSS OCP configuration

Le 23/12/2024 à 14:55, Basharath Hussain Khaja a écrit :
> From: Roger Quadros <rogerq@...com>
> 
> Updates OCP master port configuration to enable memory access outside
> of the PRU-ICSS subsystem.
> 
> This set of changes configures PRUSS_SYSCFG.STANDBY_INIT bit either
> to enable or disable the OCP master ports (applicable only on SoCs
> using OCP interconnect like the OMAP family).
> 
> Signed-off-by: Roger Quadros <rogerq@...com>
> Signed-off-by: Andrew F. Davis <afd@...com>
> Signed-off-by: Parvathi Pudi <parvathi@...thit.com>
> Signed-off-by: Basharath Hussain Khaja <basharath@...thit.com>
> ---
>   drivers/soc/ti/pruss.c       | 77 +++++++++++++++++++++++++++++++++++-
>   include/linux/pruss_driver.h |  6 +++
>   2 files changed, 82 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/soc/ti/pruss.c b/drivers/soc/ti/pruss.c
> index d7634bf5413a..a0e233da052c 100644
> --- a/drivers/soc/ti/pruss.c
> +++ b/drivers/soc/ti/pruss.c
> @@ -25,14 +25,19 @@
>   #include <linux/slab.h>
>   #include "pruss.h"
>   
> +#define SYSCFG_STANDBY_INIT	BIT(4)
> +#define SYSCFG_SUB_MWAIT_READY	BIT(5)

Hi,

Nitpick: #include <linux/bits.h>?

CJ