Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) client-ip=2620:137:e000::3:7;
From:   Lakshmi Yadlapati <lakshmiy@us.ibm.com>
To:     joel@jms.id.au, eajames@linux.ibm.com, ninad@linux.ibm.com,
        alistair@popple.id.au
Cc:     Lakshmi Yadlapati <lakshmiy@us.ibm.com>,
        linux-fsi@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: [PATCH v1] fsi: run clock at 100MHz
Date:   Thu, 14 Dec 2023 11:10:42 -0600
Message-Id: <20231214171042.3889056-1-lakshmiy@us.ibm.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

Adjust FSI speed to 100MHz for improved stability and optimized
data transmission.

Signed-off-by: Lakshmi Yadlapati <lakshmiy@us.ibm.com>
---
 drivers/fsi/fsi-master-aspeed.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/fsi/fsi-master-aspeed.c b/drivers/fsi/fsi-master-aspeed.c
index f0a19cd451a0..b065e1bb9054 100644
--- a/drivers/fsi/fsi-master-aspeed.c
+++ b/drivers/fsi/fsi-master-aspeed.c
@@ -87,7 +87,7 @@ static const u32 fsi_base = 0xa0000000;
 #define FSI_LINK_ENABLE_SETUP_TIME	10	/* in mS */
 
 /* Run the bus at maximum speed by default */
-#define FSI_DIVISOR_DEFAULT            1
+#define FSI_DIVISOR_DEFAULT            2
 #define FSI_DIVISOR_CABLED             2
 static u16 aspeed_fsi_divisor = FSI_DIVISOR_DEFAULT;
 module_param_named(bus_div,aspeed_fsi_divisor, ushort, 0);
-- 
2.39.2