linux-kernel - [PATCH 1/7] net: dsa: b53: Add BroadSync HD register definitions

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Date:   Thu,  4 Nov 2021 14:31:55 +0100
From:   Martin Kaistra <martin.kaistra@...utronix.de>
To:     Florian Fainelli <f.fainelli@...il.com>,
        Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>
Cc:     martin.kaistra@...utronix.de,
        Richard Cochran <richardcochran@...il.com>,
        Kurt Kanzenbach <kurt@...utronix.de>,
        Vladimir Oltean <olteanv@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        John Stultz <john.stultz@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Stephen Boyd <sboyd@...nel.org>,
        Russell King <linux@...linux.org.uk>,
        Marc Kleine-Budde <mkl@...gutronix.de>,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: [PATCH 1/7] net: dsa: b53: Add BroadSync HD register definitions

From: Kurt Kanzenbach <kurt@...utronix.de>

Add register definitions for the BroadSync HD features of
BCM53128. These will be used to enable PTP support.

Signed-off-by: Kurt Kanzenbach <kurt@...utronix.de>
Signed-off-by: Martin Kaistra <martin.kaistra@...utronix.de>
---
 drivers/net/dsa/b53/b53_regs.h | 38 ++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/drivers/net/dsa/b53/b53_regs.h b/drivers/net/dsa/b53/b53_regs.h
index b2c539a42154..c8a9d633f78b 100644
--- a/drivers/net/dsa/b53/b53_regs.h
+++ b/drivers/net/dsa/b53/b53_regs.h
@@ -50,6 +50,12 @@
 /* Jumbo Frame Registers */
 #define B53_JUMBO_PAGE			0x40
 
+/* BroadSync HD Register Page */
+#define B53_BROADSYNC_PAGE		0x90
+
+/* Traffic Remarking Register Page */
+#define B53_TRAFFICREMARKING_PAGE	0x91
+
 /* EEE Control Registers Page */
 #define B53_EEE_PAGE			0x92
 
@@ -479,6 +485,38 @@
 #define   JMS_MIN_SIZE			1518
 #define   JMS_MAX_SIZE			9724
 
+/*************************************************************************
+ * BroadSync HD Page Registers
+ *************************************************************************/
+
+#define B53_BROADSYNC_EN_CTRL1		0x00
+#define B53_BROADSYNC_EN_CTRL2		0x01
+#define B53_BROADSYNC_TS_REPORT_CTRL	0x02
+#define B53_BROADSYNC_PCP_CTRL		0x03
+#define B53_BROADSYNC_MAX_SDU		0x04
+#define B53_BROADSYNC_TIMEBASE1		0x10
+#define B53_BROADSYNC_TIMEBASE2		0x11
+#define B53_BROADSYNC_TIMEBASE3		0x12
+#define B53_BROADSYNC_TIMEBASE4		0x13
+#define B53_BROADSYNC_TIMEBASE_ADJ1	0x14
+#define B53_BROADSYNC_TIMEBASE_ADJ2	0x15
+#define B53_BROADSYNC_TIMEBASE_ADJ3	0x16
+#define B53_BROADSYNC_TIMEBASE_ADJ4	0x17
+#define B53_BROADSYNC_SLOT_CNT1		0x18
+#define B53_BROADSYNC_SLOT_CNT2		0x19
+#define B53_BROADSYNC_SLOT_CNT3		0x1a
+#define B53_BROADSYNC_SLOT_CNT4		0x1b
+#define B53_BROADSYNC_SLOT_ADJ1		0x1c
+#define B53_BROADSYNC_SLOT_ADJ2		0x1d
+#define B53_BROADSYNC_SLOT_ADJ3		0x1e
+#define B53_BROADSYNC_SLOT_ADJ4		0x1f
+#define B53_BROADSYNC_CLS5_BW_CTRL	0x30
+#define B53_BROADSYNC_CLS4_BW_CTRL	0x60
+#define B53_BROADSYNC_EGRESS_TS		0x90
+#define B53_BROADSYNC_EGRESS_TS_STS	0xd0
+#define B53_BROADSYNC_LINK_STS1		0xe0
+#define B53_BROADSYNC_LINK_STS2		0xe1
+
 /*************************************************************************
  * EEE Configuration Page Registers
  *************************************************************************/
-- 
2.20.1