diff options
Diffstat (limited to 'target/linux/generic')
4 files changed, 52 insertions, 121 deletions
diff --git a/target/linux/generic/backport-5.15/743-v6.3-0005-net-dsa-b53-mmap-add-phy-ops.patch b/target/linux/generic/backport-5.15/743-v6.3-0005-net-dsa-b53-mmap-add-phy-ops.patch new file mode 100644 index 0000000000..f35ae2588b --- /dev/null +++ b/target/linux/generic/backport-5.15/743-v6.3-0005-net-dsa-b53-mmap-add-phy-ops.patch @@ -0,0 +1,49 @@ +From 45977e58ce65ed0459edc9a0466d9dfea09463f5 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com> +Date: Thu, 23 Mar 2023 20:48:41 +0100 +Subject: [PATCH] net: dsa: b53: mmap: add phy ops +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Implement phy_read16() and phy_write16() ops for B53 MMAP to avoid accessing +B53_PORT_MII_PAGE registers which hangs the device. +This access should be done through the MDIO Mux bus controller. + +Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> +Acked-by: Florian Fainelli <f.fainelli@gmail.com> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + drivers/net/dsa/b53/b53_mmap.c | 14 ++++++++++++++ + 1 file changed, 14 insertions(+) + +--- a/drivers/net/dsa/b53/b53_mmap.c ++++ b/drivers/net/dsa/b53/b53_mmap.c +@@ -216,6 +216,18 @@ static int b53_mmap_write64(struct b53_d + return 0; + } + ++static int b53_mmap_phy_read16(struct b53_device *dev, int addr, int reg, ++ u16 *value) ++{ ++ return -EIO; ++} ++ ++static int b53_mmap_phy_write16(struct b53_device *dev, int addr, int reg, ++ u16 value) ++{ ++ return -EIO; ++} ++ + static const struct b53_io_ops b53_mmap_ops = { + .read8 = b53_mmap_read8, + .read16 = b53_mmap_read16, +@@ -227,6 +239,8 @@ static const struct b53_io_ops b53_mmap_ + .write32 = b53_mmap_write32, + .write48 = b53_mmap_write48, + .write64 = b53_mmap_write64, ++ .phy_read16 = b53_mmap_phy_read16, ++ .phy_write16 = b53_mmap_phy_write16, + }; + + static int b53_mmap_probe_of(struct platform_device *pdev, diff --git a/target/linux/generic/pending-5.15/773-net-dsa-b53-mmap-add-more-63xx-SoCs.patch b/target/linux/generic/pending-5.15/773-net-dsa-b53-mmap-add-more-63xx-SoCs.patch index 1e95425952..e2da4e7f05 100644 --- a/target/linux/generic/pending-5.15/773-net-dsa-b53-mmap-add-more-63xx-SoCs.patch +++ b/target/linux/generic/pending-5.15/773-net-dsa-b53-mmap-add-more-63xx-SoCs.patch @@ -94,7 +94,7 @@ Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> --- a/drivers/net/dsa/b53/b53_mmap.c +++ b/drivers/net/dsa/b53/b53_mmap.c -@@ -333,8 +333,11 @@ static void b53_mmap_shutdown(struct pla +@@ -347,8 +347,11 @@ static void b53_mmap_shutdown(struct pla static const struct of_device_id b53_mmap_of_table[] = { { .compatible = "brcm,bcm3384-switch" }, diff --git a/target/linux/generic/pending-5.15/774-net-dsa-b53-mmap-allow-passing-a-chip-ID.patch b/target/linux/generic/pending-5.15/774-net-dsa-b53-mmap-allow-passing-a-chip-ID.patch index b84ad12d01..456643f05d 100644 --- a/target/linux/generic/pending-5.15/774-net-dsa-b53-mmap-allow-passing-a-chip-ID.patch +++ b/target/linux/generic/pending-5.15/774-net-dsa-b53-mmap-allow-passing-a-chip-ID.patch @@ -122,7 +122,7 @@ Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> .vlans = 4096, --- a/drivers/net/dsa/b53/b53_mmap.c +++ b/drivers/net/dsa/b53/b53_mmap.c -@@ -248,7 +248,7 @@ static int b53_mmap_probe_of(struct plat +@@ -262,7 +262,7 @@ static int b53_mmap_probe_of(struct plat return -ENOMEM; pdata->regs = mem; @@ -131,7 +131,7 @@ Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> pdata->big_endian = of_property_read_bool(np, "big-endian"); of_ports = of_get_child_by_name(np, "ports"); -@@ -332,14 +332,28 @@ static void b53_mmap_shutdown(struct pla +@@ -346,14 +346,28 @@ static void b53_mmap_shutdown(struct pla } static const struct of_device_id b53_mmap_of_table[] = { diff --git a/target/linux/generic/pending-5.15/776-net-dsa-b53-mmap-add-phy-ops.patch b/target/linux/generic/pending-5.15/776-net-dsa-b53-mmap-add-phy-ops.patch deleted file mode 100644 index 786e07c8bb..0000000000 --- a/target/linux/generic/pending-5.15/776-net-dsa-b53-mmap-add-phy-ops.patch +++ /dev/null @@ -1,118 +0,0 @@ -From patchwork Thu Mar 23 19:48:41 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: 13186039 -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 968C3C6FD1C - for <netdev@archiver.kernel.org>; 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- Thu, 23 Mar 2023 12:48:44 -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 - p17-20020adfcc91000000b002c71dd1109fsm16952587wrj.47.2023.03.23.12.48.43 - (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); - Thu, 23 Mar 2023 12:48:44 -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, linux@armlinux.org.uk, - netdev@vger.kernel.org, linux-kernel@vger.kernel.org -Cc: =?utf-8?q?=C3=81lvaro_Fern=C3=A1ndez_Rojas?= <noltari@gmail.com> -Subject: [PATCH] net: dsa: b53: mmap: add phy ops -Date: Thu, 23 Mar 2023 20:48:41 +0100 -Message-Id: <20230323194841.1431878-1-noltari@gmail.com> -X-Mailer: git-send-email 2.30.2 -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 - -Implement phy_read16() and phy_write16() ops for B53 MMAP to avoid accessing -B53_PORT_MII_PAGE registers which hangs the device. -This access should be done through the MDIO Mux bus controller. - -Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> ---- - drivers/net/dsa/b53/b53_mmap.c | 14 ++++++++++++++ - 1 file changed, 14 insertions(+) - ---- a/drivers/net/dsa/b53/b53_mmap.c -+++ b/drivers/net/dsa/b53/b53_mmap.c -@@ -216,6 +216,18 @@ static int b53_mmap_write64(struct b53_d - return 0; - } - -+static int b53_mmap_phy_read16(struct b53_device *dev, int addr, int reg, -+ u16 *value) -+{ -+ return -EIO; -+} -+ -+static int b53_mmap_phy_write16(struct b53_device *dev, int addr, int reg, -+ u16 value) -+{ -+ return -EIO; -+} -+ - static const struct b53_io_ops b53_mmap_ops = { - .read8 = b53_mmap_read8, - .read16 = b53_mmap_read16, -@@ -227,6 +239,8 @@ static const struct b53_io_ops b53_mmap_ - .write32 = b53_mmap_write32, - .write48 = b53_mmap_write48, - .write64 = b53_mmap_write64, -+ .phy_read16 = b53_mmap_phy_read16, -+ .phy_write16 = b53_mmap_phy_write16, - }; - - static int b53_mmap_probe_of(struct platform_device *pdev, |