From: Arun Muthusamy <arun.muthusamy@gaisler.com>
To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org,
mkl@pengutronix.de, mailhol@kernel.org
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-can@vger.kernel.org, Daniel Hellstrom <daniel@gaisler.com>,
Arun Muthusamy <arun.muthusamy@gaisler.com>
Subject: [PATCH 09/10] can: grcan: Reserve space between cap and next register to align with address layout
Date: Tue, 18 Nov 2025 10:21:14 +0100 [thread overview]
Message-ID: <20251118092115.3455-10-arun.muthusamy@gaisler.com> (raw)
In-Reply-To: <20251118092115.3455-1-arun.muthusamy@gaisler.com>
From: Daniel Hellstrom <daniel@gaisler.com>
Reserves space between the capability register and the next register
within the GRCAN driver to align with the hardware address layout.
Signed-off-by: Arun Muthusamy <arun.muthusamy@gaisler.com>
Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
---
drivers/net/can/grcan.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c
index b0e2367fb163..8753bff4f917 100644
--- a/drivers/net/can/grcan.c
+++ b/drivers/net/can/grcan.c
@@ -48,7 +48,8 @@ struct grcan_registers {
u32 conf; /* 0x00 */
u32 stat; /* 0x04 */
u32 ctrl; /* 0x08 */
- u32 __reserved1[GRCAN_RESERVE_SIZE(0x08, 0x18)];
+ u32 cap; /* 0x0c */
+ u32 __reserved1[GRCAN_RESERVE_SIZE(0x0c, 0x18)];
u32 smask; /* 0x18 - CanMASK */
u32 scode; /* 0x1c - CanCODE */
u32 __reserved2[GRCAN_RESERVE_SIZE(0x1c, 0x40)];
--
2.51.0
next prev parent reply other threads:[~2025-11-18 9:21 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-18 9:21 [PATCH 00/10] can: grcan: Enhance driver with CANFD Support and Improvements Arun Muthusamy
2025-11-18 9:21 ` [PATCH 01/10] dt-bindings: Add vendor prefix for Frontgrade Gaisler AB Arun Muthusamy
2025-11-18 10:56 ` Krzysztof Kozlowski
2025-11-18 9:21 ` [PATCH 02/10] dt-bindings: net: can: grcan: Convert GRCAN CAN controllers binding from txt to YAML Arun Muthusamy
2025-11-18 11:01 ` Krzysztof Kozlowski
2025-11-24 9:37 ` Arun Muthusamy
2025-11-24 11:28 ` Krzysztof Kozlowski
2025-12-11 10:11 ` Arun Muthusamy
2025-11-18 9:21 ` [PATCH 03/10] MAINTAINERS: Add entry for GRCAN CAN network driver Arun Muthusamy
2025-11-18 9:21 ` [PATCH 04/10] can: grcan: Add clock handling Arun Muthusamy
2025-11-18 11:01 ` Krzysztof Kozlowski
2025-11-24 9:46 ` Arun Muthusamy
2025-11-24 11:10 ` Krzysztof Kozlowski
2025-11-18 9:21 ` [PATCH 05/10] can: grcan: add FD capability detection and nominal bit-timing Arun Muthusamy
2025-11-21 10:52 ` Marc Kleine-Budde
2025-11-18 9:21 ` [PATCH 06/10] can: grcan: optimize DMA by 32-bit accesses Arun Muthusamy
2025-11-21 11:00 ` Marc Kleine-Budde
2025-11-18 9:21 ` [PATCH 07/10] can: grcan: set DMA mask for GRCAN and GRCANFD to 32-bit Arun Muthusamy
2025-11-21 12:46 ` Marc Kleine-Budde
2025-11-18 9:21 ` [PATCH 08/10] can: grcan: Add saving and restoring of CAN FD baud-rate registers Arun Muthusamy
2025-11-21 12:50 ` Marc Kleine-Budde
2025-12-11 9:13 ` Arun Muthusamy
2025-12-11 11:37 ` Marc Kleine-Budde
2025-11-18 9:21 ` Arun Muthusamy [this message]
2025-11-18 9:21 ` [PATCH 10/10] can: grcan: Add CANFD support alongside legacy CAN Arun Muthusamy
2025-11-21 13:03 ` Marc Kleine-Budde
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