Openwrt-EcoNet/openwrt
1
0
Fork 0
Code Issues Pull Requests Actions Activity
main
openwrt/target/linux/generic/pending-5.15/774-net-dsa-b53-mmap-allow-passing-a-chip-ID.patch
Álvaro Fernández Rojas fdc8573587 kernel: backport upstreamed DSA B53 MMAP patch 
Move the patch from pending to backport, since it has been accepted upstream:
45977e58ce

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2023-04-01 22:39:35 +02:00

196 lines
7.9 KiB
Diff
Raw Permalink Blame History

From patchwork Tue Mar 21 17:33:58 2023
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
X-Patchwork-Submitter: =?utf-8?q?=C3=81lvaro_Fern=C3=A1ndez_Rojas?=
<noltari@gmail.com>
X-Patchwork-Id: 13183004
X-Patchwork-Delegate: kuba@kernel.org
Return-Path: <netdev-owner@vger.kernel.org>
X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on
aws-us-west-2-korg-lkml-1.web.codeaurora.org
Received: from vger.kernel.org (vger.kernel.org [23.128.96.18])
by smtp.lore.kernel.org (Postfix) with ESMTP id B2B12C74A5B
for <netdev@archiver.kernel.org>; Tue, 21 Mar 2023 17:35:12 +0000 (UTC)
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
id S230297AbjCURfK (ORCPT <rfc822;netdev@archiver.kernel.org>);
Tue, 21 Mar 2023 13:35:10 -0400
Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47438 "EHLO
lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
with ESMTP id S230374AbjCURex (ORCPT
<rfc822;netdev@vger.kernel.org>); Tue, 21 Mar 2023 13:34:53 -0400
Received: from mail-wr1-x432.google.com (mail-wr1-x432.google.com
[IPv6:2a00:1450:4864:20::432])
by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C906B5550A;
Tue, 21 Mar 2023 10:34:26 -0700 (PDT)
Received: by mail-wr1-x432.google.com with SMTP id y14so14546846wrq.4;
Tue, 21 Mar 2023 10:34:26 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
d=gmail.com; s=20210112; t=1679420064;
h=content-transfer-encoding:mime-version:references:in-reply-to
:message-id:date:subject:cc:to:from:from:to:cc:subject:date
:message-id:reply-to;
bh=vnvnwWc5Tmg09HBQo/m9RbRM6yM8KLx8r1VA+Abfg3k=;
b=eFv+mwe94Y2YZMiJP5gydXVrGlbIAR5HCrY0rdcoGoMPzQUHLFckZeYCgEKudI55I7
gMLZYCtLwvDXvKeHM2AUigsq2YuJSeF5QwICPrhTnMwUGBg4yyyltrc3+J0lSd6/4kQv
h0yM1Oo4v0d8CuqjBU6bXienIk34AFVJfsPq+vWQTjAbUL7ht4WHZ2Ez2MFoTvZpkIJA
5iWMyVoMbugZl6eqNRjvDHFmtBtrZIv8AFs10r2Ca6+Yxm+aq0v33DRkbSVVqgFPNEzy
q5QOXOeLBPL6BvyovOpmVSWGoHf1zFV7lrzcqi+uc+FuYxQ9dyN3ND73DrrhWSkLaSg9
r8yA==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
d=1e100.net; s=20210112; t=1679420064;
h=content-transfer-encoding:mime-version:references:in-reply-to
:message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc
:subject:date:message-id:reply-to;
bh=vnvnwWc5Tmg09HBQo/m9RbRM6yM8KLx8r1VA+Abfg3k=;
b=jIRB8pIlrLA/ovhnEoePs/6SX8fn6l7l4fY2CxX2pLrTbP1JI8AAetPavvrNVQTr2M
Vm0iLbKyL/VpTq9+bSN1SMjaoi4lAMj0pgafoHrwABMVZpFauYvtCfSYTstZ2pw4Dr1j
wYQGj3BUSpFIYHtSIDMkb5449WA3T3TONhaQLRFAUCBD6gAFyEky5fY+DIHrGaj352B6
9ST/tkqHgPpuFlmromr42KQWoTFU+Pj0Uhyp7ru4BsnF7tTshWroZZIHUJmSACudEadr
fBPiuurX9jgp9zNqj8Oy0HjiVUnULFCapj8yICGp5s44uDAK/XFqFXpOuJ8ptS6uPazU
xUwg==
X-Gm-Message-State: AO0yUKX2w6QZfaGDHtlZAlY/U8F8VuJa3HwlgXbxgGChgdgvIoFThawv
oDyFAhWbVfe4DxwXTwxgJ/I=
X-Google-Smtp-Source:
AK7set+sH60XiJYup7bqrZTzFJVNe1YGcX/UTfjWV9xfGwNyodc34cHvKpqNagw5J+vEpv6CKvNHaA==
X-Received: by 2002:adf:f344:0:b0:2cd:de25:1c76 with SMTP id
e4-20020adff344000000b002cdde251c76mr12989754wrp.17.1679420064464;
Tue, 21 Mar 2023 10:34:24 -0700 (PDT)
Received: from atlantis.lan (255.red-79-146-124.dynamicip.rima-tde.net.
[79.146.124.255])
by smtp.gmail.com with ESMTPSA id
b13-20020a056000054d00b002da1261aa44sm184775wrf.48.2023.03.21.10.34.22
(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);
Tue, 21 Mar 2023 10:34:23 -0700 (PDT)
From: =?utf-8?q?=C3=81lvaro_Fern=C3=A1ndez_Rojas?= <noltari@gmail.com>
To: f.fainelli@gmail.com, jonas.gorski@gmail.com, andrew@lunn.ch,
olteanv@gmail.com, davem@davemloft.net, edumazet@google.com,
kuba@kernel.org, pabeni@redhat.com, robh+dt@kernel.org,
krzysztof.kozlowski+dt@linaro.org, netdev@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: =?utf-8?q?=C3=81lvaro_Fern=C3=A1ndez_Rojas?= <noltari@gmail.com>
Subject: [PATCH v2 3/4] net: dsa: b53: mmap: allow passing a chip ID
Date: Tue, 21 Mar 2023 18:33:58 +0100
Message-Id: <20230321173359.251778-4-noltari@gmail.com>
X-Mailer: git-send-email 2.30.2
In-Reply-To: <20230321173359.251778-1-noltari@gmail.com>
References: <20230320155024.164523-1-noltari@gmail.com>
<20230321173359.251778-1-noltari@gmail.com>
MIME-Version: 1.0
Precedence: bulk
List-ID: <netdev.vger.kernel.org>
X-Mailing-List: netdev@vger.kernel.org
X-Patchwork-Delegate: kuba@kernel.org
BCM6318 and BCM63268 SoCs require a special handling for their RGMIIs, so we
should be able to identify them as a special BCM63xx switch.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
---
v2:
- Add missing chip to b53_switch_chips[].
- Fix device_get_match_data() casting warning.
- Add BCM63268_DEVICE_ID to BCM6318 too.
- Add BCM6318 in commit description.
drivers/net/dsa/b53/b53_common.c | 13 +++++++++++++
drivers/net/dsa/b53/b53_mmap.c | 32 +++++++++++++++++++++++---------
drivers/net/dsa/b53/b53_priv.h | 9 ++++++++-
3 files changed, 44 insertions(+), 10 deletions(-)
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -2461,6 +2461,19 @@ static const struct b53_chip_data b53_sw
.jumbo_size_reg = B53_JUMBO_MAX_SIZE_63XX,
},
{
+ .chip_id = BCM63268_DEVICE_ID,
+ .dev_name = "BCM63268",
+ .vlans = 4096,
+ .enabled_ports = 0, /* pdata must provide them */
+ .arl_bins = 4,
+ .arl_buckets = 1024,
+ .imp_port = 8,
+ .vta_regs = B53_VTA_REGS_63XX,
+ .duplex_reg = B53_DUPLEX_STAT_63XX,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK_63XX,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE_63XX,
+ },
+ {
.chip_id = BCM53010_DEVICE_ID,
.dev_name = "BCM53010",
.vlans = 4096,
--- a/drivers/net/dsa/b53/b53_mmap.c
+++ b/drivers/net/dsa/b53/b53_mmap.c
@@ -262,7 +262,7 @@ static int b53_mmap_probe_of(struct plat
return -ENOMEM;
pdata->regs = mem;
- pdata->chip_id = BCM63XX_DEVICE_ID;
+ pdata->chip_id = (u32)(unsigned long)device_get_match_data(dev);
pdata->big_endian = of_property_read_bool(np, "big-endian");
of_ports = of_get_child_by_name(np, "ports");
@@ -346,14 +346,28 @@ static void b53_mmap_shutdown(struct pla
}
static const struct of_device_id b53_mmap_of_table[] = {
- { .compatible = "brcm,bcm3384-switch" },
- { .compatible = "brcm,bcm6318-switch" },
- { .compatible = "brcm,bcm6328-switch" },
- { .compatible = "brcm,bcm6362-switch" },
- { .compatible = "brcm,bcm6368-switch" },
- { .compatible = "brcm,bcm63268-switch" },
- { .compatible = "brcm,bcm63xx-switch" },
- { /* sentinel */ },
+ {
+ .compatible = "brcm,bcm3384-switch",
+ .data = (void *)BCM63XX_DEVICE_ID,
+ }, {
+ .compatible = "brcm,bcm6318-switch",
+ .data = (void *)BCM63268_DEVICE_ID,
+ }, {
+ .compatible = "brcm,bcm6328-switch",
+ .data = (void *)BCM63XX_DEVICE_ID,
+ }, {
+ .compatible = "brcm,bcm6362-switch",
+ .data = (void *)BCM63XX_DEVICE_ID,
+ }, {
+ .compatible = "brcm,bcm6368-switch",
+ .data = (void *)BCM63XX_DEVICE_ID,
+ }, {
+ .compatible = "brcm,bcm63268-switch",
+ .data = (void *)BCM63268_DEVICE_ID,
+ }, {
+ .compatible = "brcm,bcm63xx-switch",
+ .data = (void *)BCM63XX_DEVICE_ID,
+ }, { /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, b53_mmap_of_table);
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -75,6 +75,7 @@ enum {
BCM53125_DEVICE_ID = 0x53125,
BCM53128_DEVICE_ID = 0x53128,
BCM63XX_DEVICE_ID = 0x6300,
+ BCM63268_DEVICE_ID = 0x63268,
BCM53010_DEVICE_ID = 0x53010,
BCM53011_DEVICE_ID = 0x53011,
BCM53012_DEVICE_ID = 0x53012,
@@ -186,7 +187,13 @@ static inline int is531x5(struct b53_dev
static inline int is63xx(struct b53_device *dev)
{
- return dev->chip_id == BCM63XX_DEVICE_ID;
+ return dev->chip_id == BCM63XX_DEVICE_ID ||
+ dev->chip_id == BCM63268_DEVICE_ID;
+}
+
+static inline int is63268(struct b53_device *dev)
+{
+ return dev->chip_id == BCM63268_DEVICE_ID;
}
static inline int is5301x(struct b53_device *dev)
Reference in New Issue View Git Blame Copy Permalink