diff options
Diffstat (limited to 'target/linux/bmips/patches-5.10')
6 files changed, 4 insertions, 401 deletions
diff --git a/target/linux/bmips/patches-5.10/045-v5.13-net-dsa-b53-spi-allow-device-tree-probing.patch b/target/linux/bmips/patches-5.10/045-v5.13-net-dsa-b53-spi-allow-device-tree-probing.patch deleted file mode 100644 index 56579b2d36..0000000000 --- a/target/linux/bmips/patches-5.10/045-v5.13-net-dsa-b53-spi-allow-device-tree-probing.patch +++ /dev/null @@ -1,41 +0,0 @@ -From 6d16eadab6db0c1d61e59fee7ed1ecc2d10269be Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com> -Date: Mon, 15 Mar 2021 15:14:23 +0100 -Subject: [PATCH] net: dsa: b53: spi: allow device tree probing -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Add missing of_match_table to allow device tree probing. - -Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> -Signed-off-by: David S. Miller <davem@davemloft.net> ---- - drivers/net/dsa/b53/b53_spi.c | 13 +++++++++++++ - 1 file changed, 13 insertions(+) - ---- a/drivers/net/dsa/b53/b53_spi.c -+++ b/drivers/net/dsa/b53/b53_spi.c -@@ -324,9 +324,22 @@ static int b53_spi_remove(struct spi_dev - return 0; - } - -+static const struct of_device_id b53_spi_of_match[] = { -+ { .compatible = "brcm,bcm5325" }, -+ { .compatible = "brcm,bcm5365" }, -+ { .compatible = "brcm,bcm5395" }, -+ { .compatible = "brcm,bcm5397" }, -+ { .compatible = "brcm,bcm5398" }, -+ { .compatible = "brcm,bcm53115" }, -+ { .compatible = "brcm,bcm53125" }, -+ { .compatible = "brcm,bcm53128" }, -+ { /* sentinel */ } -+}; -+ - static struct spi_driver b53_spi_driver = { - .driver = { - .name = "b53-switch", -+ .of_match_table = b53_spi_of_match, - }, - .probe = b53_spi_probe, - .remove = b53_spi_remove, diff --git a/target/linux/bmips/patches-5.10/048-v5.13-net-dsa-b53-relax-is63xx-condition.patch b/target/linux/bmips/patches-5.10/048-v5.13-net-dsa-b53-relax-is63xx-condition.patch deleted file mode 100644 index ef5522ad33..0000000000 --- a/target/linux/bmips/patches-5.10/048-v5.13-net-dsa-b53-relax-is63xx-condition.patch +++ /dev/null @@ -1,31 +0,0 @@ -From ad426d7d966b525b73ed5a1842dd830312bbba71 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com> -Date: Wed, 17 Mar 2021 09:42:01 +0100 -Subject: [PATCH] net: dsa: b53: relax is63xx() condition -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -BCM63xx switches are present on bcm63xx and bmips devices. - -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_priv.h | 4 ---- - 1 file changed, 4 deletions(-) - ---- a/drivers/net/dsa/b53/b53_priv.h -+++ b/drivers/net/dsa/b53/b53_priv.h -@@ -185,11 +185,7 @@ static inline int is531x5(struct b53_dev - - static inline int is63xx(struct b53_device *dev) - { --#ifdef CONFIG_BCM63XX - return dev->chip_id == BCM63XX_DEVICE_ID; --#else -- return 0; --#endif - } - - static inline int is5301x(struct b53_device *dev) diff --git a/target/linux/bmips/patches-5.10/049-v5.13-net-dsa-tag_brcm-add-support-for-legacy-tags.patch b/target/linux/bmips/patches-5.10/049-v5.13-net-dsa-tag_brcm-add-support-for-legacy-tags.patch deleted file mode 100644 index c689bc84d1..0000000000 --- a/target/linux/bmips/patches-5.10/049-v5.13-net-dsa-tag_brcm-add-support-for-legacy-tags.patch +++ /dev/null @@ -1,180 +0,0 @@ -From 964dbf186eaa84d409c359ddf09c827a3fbe8228 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com> -Date: Wed, 17 Mar 2021 11:29:26 +0100 -Subject: [PATCH 1/2] net: dsa: tag_brcm: add support for legacy tags -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Add support for legacy Broadcom tags, which are similar to DSA_TAG_PROTO_BRCM. -These tags are used on BCM5325, BCM5365 and BCM63xx switches. - -Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> -Signed-off-by: David S. Miller <davem@davemloft.net> ---- - include/net/dsa.h | 2 + - net/dsa/Kconfig | 7 +++ - net/dsa/tag_brcm.c | 107 +++++++++++++++++++++++++++++++++++++++++++-- - 3 files changed, 113 insertions(+), 3 deletions(-) - ---- a/include/net/dsa.h -+++ b/include/net/dsa.h -@@ -45,10 +45,12 @@ struct phylink_link_state; - #define DSA_TAG_PROTO_OCELOT_VALUE 15 - #define DSA_TAG_PROTO_AR9331_VALUE 16 - #define DSA_TAG_PROTO_RTL4_A_VALUE 17 -+#define DSA_TAG_PROTO_BRCM_LEGACY_VALUE 22 - - enum dsa_tag_protocol { - DSA_TAG_PROTO_NONE = DSA_TAG_PROTO_NONE_VALUE, - DSA_TAG_PROTO_BRCM = DSA_TAG_PROTO_BRCM_VALUE, -+ DSA_TAG_PROTO_BRCM_LEGACY = DSA_TAG_PROTO_BRCM_LEGACY_VALUE, - DSA_TAG_PROTO_BRCM_PREPEND = DSA_TAG_PROTO_BRCM_PREPEND_VALUE, - DSA_TAG_PROTO_DSA = DSA_TAG_PROTO_DSA_VALUE, - DSA_TAG_PROTO_EDSA = DSA_TAG_PROTO_EDSA_VALUE, ---- a/net/dsa/Kconfig -+++ b/net/dsa/Kconfig -@@ -47,6 +47,13 @@ config NET_DSA_TAG_BRCM - Say Y if you want to enable support for tagging frames for the - Broadcom switches which place the tag after the MAC source address. - -+config NET_DSA_TAG_BRCM_LEGACY -+ tristate "Tag driver for Broadcom legacy switches using in-frame headers" -+ select NET_DSA_TAG_BRCM_COMMON -+ help -+ Say Y if you want to enable support for tagging frames for the -+ Broadcom legacy switches which place the tag after the MAC source -+ address. - - config NET_DSA_TAG_BRCM_PREPEND - tristate "Tag driver for Broadcom switches using prepended headers" ---- a/net/dsa/tag_brcm.c -+++ b/net/dsa/tag_brcm.c -@@ -11,9 +11,26 @@ - - #include "dsa_priv.h" - --/* This tag length is 4 bytes, older ones were 6 bytes, we do not -- * handle them -- */ -+/* Legacy Broadcom tag (6 bytes) */ -+#define BRCM_LEG_TAG_LEN 6 -+ -+/* Type fields */ -+/* 1st byte in the tag */ -+#define BRCM_LEG_TYPE_HI 0x88 -+/* 2nd byte in the tag */ -+#define BRCM_LEG_TYPE_LO 0x74 -+ -+/* Tag fields */ -+/* 3rd byte in the tag */ -+#define BRCM_LEG_UNICAST (0 << 5) -+#define BRCM_LEG_MULTICAST (1 << 5) -+#define BRCM_LEG_EGRESS (2 << 5) -+#define BRCM_LEG_INGRESS (3 << 5) -+ -+/* 6th byte in the tag */ -+#define BRCM_LEG_PORT_ID (0xf) -+ -+/* Newer Broadcom tag (4 bytes) */ - #define BRCM_TAG_LEN 4 - - /* Tag is constructed and desconstructed using byte by byte access -@@ -194,6 +211,87 @@ DSA_TAG_DRIVER(brcm_netdev_ops); - MODULE_ALIAS_DSA_TAG_DRIVER(DSA_TAG_PROTO_BRCM); - #endif - -+#if IS_ENABLED(CONFIG_NET_DSA_TAG_BRCM_LEGACY) -+static struct sk_buff *brcm_leg_tag_xmit(struct sk_buff *skb, -+ struct net_device *dev) -+{ -+ struct dsa_port *dp = dsa_slave_to_port(dev); -+ u8 *brcm_tag; -+ -+ /* The Ethernet switch we are interfaced with needs packets to be at -+ * least 64 bytes (including FCS) otherwise they will be discarded when -+ * they enter the switch port logic. When Broadcom tags are enabled, we -+ * need to make sure that packets are at least 70 bytes -+ * (including FCS and tag) because the length verification is done after -+ * the Broadcom tag is stripped off the ingress packet. -+ * -+ * Let dsa_slave_xmit() free the SKB -+ */ -+ if (__skb_put_padto(skb, ETH_ZLEN + BRCM_LEG_TAG_LEN, false)) -+ return NULL; -+ -+ skb_push(skb, BRCM_LEG_TAG_LEN); -+ -+ memmove(skb->data, skb->data + BRCM_LEG_TAG_LEN, 2 * ETH_ALEN); -+ -+ brcm_tag = skb->data + 2 * ETH_ALEN; -+ -+ /* Broadcom tag type */ -+ brcm_tag[0] = BRCM_LEG_TYPE_HI; -+ brcm_tag[1] = BRCM_LEG_TYPE_LO; -+ -+ /* Broadcom tag value */ -+ brcm_tag[2] = BRCM_LEG_EGRESS; -+ brcm_tag[3] = 0; -+ brcm_tag[4] = 0; -+ brcm_tag[5] = dp->index & BRCM_LEG_PORT_ID; -+ -+ return skb; -+} -+ -+static struct sk_buff *brcm_leg_tag_rcv(struct sk_buff *skb, -+ struct net_device *dev, -+ struct packet_type *pt) -+{ -+ int source_port; -+ u8 *brcm_tag; -+ -+ if (unlikely(!pskb_may_pull(skb, BRCM_LEG_PORT_ID))) -+ return NULL; -+ -+ brcm_tag = skb->data - 2; -+ -+ source_port = brcm_tag[5] & BRCM_LEG_PORT_ID; -+ -+ skb->dev = dsa_master_find_slave(dev, 0, source_port); -+ if (!skb->dev) -+ return NULL; -+ -+ /* Remove Broadcom tag and update checksum */ -+ skb_pull_rcsum(skb, BRCM_LEG_TAG_LEN); -+ -+ skb->offload_fwd_mark = 1; -+ -+ /* Move the Ethernet DA and SA */ -+ memmove(skb->data - ETH_HLEN, -+ skb->data - ETH_HLEN - BRCM_LEG_TAG_LEN, -+ 2 * ETH_ALEN); -+ -+ return skb; -+} -+ -+static const struct dsa_device_ops brcm_legacy_netdev_ops = { -+ .name = "brcm-legacy", -+ .proto = DSA_TAG_PROTO_BRCM_LEGACY, -+ .xmit = brcm_leg_tag_xmit, -+ .rcv = brcm_leg_tag_rcv, -+ .overhead = BRCM_LEG_TAG_LEN, -+}; -+ -+DSA_TAG_DRIVER(brcm_legacy_netdev_ops); -+MODULE_ALIAS_DSA_TAG_DRIVER(DSA_TAG_PROTO_BRCM_LEGACY); -+#endif /* CONFIG_NET_DSA_TAG_BRCM_LEGACY */ -+ - #if IS_ENABLED(CONFIG_NET_DSA_TAG_BRCM_PREPEND) - static struct sk_buff *brcm_tag_xmit_prepend(struct sk_buff *skb, - struct net_device *dev) -@@ -226,6 +324,9 @@ static struct dsa_tag_driver *dsa_tag_dr - #if IS_ENABLED(CONFIG_NET_DSA_TAG_BRCM) - &DSA_TAG_DRIVER_NAME(brcm_netdev_ops), - #endif -+#if IS_ENABLED(CONFIG_NET_DSA_TAG_BRCM_LEGACY) -+ &DSA_TAG_DRIVER_NAME(brcm_legacy_netdev_ops), -+#endif - #if IS_ENABLED(CONFIG_NET_DSA_TAG_BRCM_PREPEND) - &DSA_TAG_DRIVER_NAME(brcm_prepend_netdev_ops), - #endif diff --git a/target/linux/bmips/patches-5.10/050-v5.13-net-dsa-b53-support-legacy-tags.patch b/target/linux/bmips/patches-5.10/050-v5.13-net-dsa-b53-support-legacy-tags.patch deleted file mode 100644 index 18cd09ff0e..0000000000 --- a/target/linux/bmips/patches-5.10/050-v5.13-net-dsa-b53-support-legacy-tags.patch +++ /dev/null @@ -1,53 +0,0 @@ -From 46c5176c586c81306bf9e7024c13b95da775490f Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com> -Date: Wed, 17 Mar 2021 11:29:27 +0100 -Subject: [PATCH 2/2] net: dsa: b53: support legacy tags -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -These tags are used on BCM5325, BCM5365 and BCM63xx switches. - -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/Kconfig | 1 + - drivers/net/dsa/b53/b53_common.c | 12 +++++++----- - 2 files changed, 8 insertions(+), 5 deletions(-) - ---- a/drivers/net/dsa/b53/Kconfig -+++ b/drivers/net/dsa/b53/Kconfig -@@ -3,6 +3,7 @@ menuconfig B53 - tristate "Broadcom BCM53xx managed switch support" - depends on NET_DSA - select NET_DSA_TAG_BRCM -+ select NET_DSA_TAG_BRCM_LEGACY - select NET_DSA_TAG_BRCM_PREPEND - help - This driver adds support for Broadcom managed switch chips. It supports ---- a/drivers/net/dsa/b53/b53_common.c -+++ b/drivers/net/dsa/b53/b53_common.c -@@ -2021,15 +2021,17 @@ enum dsa_tag_protocol b53_get_tag_protoc - { - struct b53_device *dev = ds->priv; - -- /* Older models (5325, 5365) support a different tag format that we do -- * not support in net/dsa/tag_brcm.c yet. -- */ -- if (is5325(dev) || is5365(dev) || -- !b53_can_enable_brcm_tags(ds, port, mprot)) { -+ if (!b53_can_enable_brcm_tags(ds, port, mprot)) { - dev->tag_protocol = DSA_TAG_PROTO_NONE; - goto out; - } - -+ /* Older models require a different 6 byte tag */ -+ if (is5325(dev) || is5365(dev) || is63xx(dev)) { -+ dev->tag_protocol = DSA_TAG_PROTO_BRCM_LEGACY; -+ goto out; -+ } -+ - /* Broadcom BCM58xx chips have a flow accelerator on Port 8 - * which requires us to use the prepended Broadcom tag type - */ diff --git a/target/linux/bmips/patches-5.10/051-v5.13-net-dsa-b53-mmap-Add-device-tree-support.patch b/target/linux/bmips/patches-5.10/051-v5.13-net-dsa-b53-mmap-Add-device-tree-support.patch deleted file mode 100644 index c1014b20bc..0000000000 --- a/target/linux/bmips/patches-5.10/051-v5.13-net-dsa-b53-mmap-Add-device-tree-support.patch +++ /dev/null @@ -1,92 +0,0 @@ -From a5538a777b73b35750ed1ffff8c1ef539e861624 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= <noltari@gmail.com> -Date: Wed, 17 Mar 2021 10:23:17 +0100 -Subject: [PATCH] net: dsa: b53: mmap: Add device tree support -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Add device tree support to b53_mmap.c while keeping platform devices support. - -Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> -Signed-off-by: David S. Miller <davem@davemloft.net> ---- - drivers/net/dsa/b53/b53_mmap.c | 55 ++++++++++++++++++++++++++++++++++ - 1 file changed, 55 insertions(+) - ---- a/drivers/net/dsa/b53/b53_mmap.c -+++ b/drivers/net/dsa/b53/b53_mmap.c -@@ -16,6 +16,7 @@ - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -+#include <linux/bits.h> - #include <linux/kernel.h> - #include <linux/module.h> - #include <linux/io.h> -@@ -228,11 +229,65 @@ static const struct b53_io_ops b53_mmap_ - .write64 = b53_mmap_write64, - }; - -+static int b53_mmap_probe_of(struct platform_device *pdev, -+ struct b53_platform_data **ppdata) -+{ -+ struct device_node *np = pdev->dev.of_node; -+ struct device_node *of_ports, *of_port; -+ struct device *dev = &pdev->dev; -+ struct b53_platform_data *pdata; -+ void __iomem *mem; -+ -+ mem = devm_platform_ioremap_resource(pdev, 0); -+ if (IS_ERR(mem)) -+ return PTR_ERR(mem); -+ -+ pdata = devm_kzalloc(dev, sizeof(struct b53_platform_data), -+ GFP_KERNEL); -+ if (!pdata) -+ return -ENOMEM; -+ -+ pdata->regs = mem; -+ pdata->chip_id = BCM63XX_DEVICE_ID; -+ pdata->big_endian = of_property_read_bool(np, "big-endian"); -+ -+ of_ports = of_get_child_by_name(np, "ports"); -+ if (!of_ports) { -+ dev_err(dev, "no ports child node found\n"); -+ return -EINVAL; -+ } -+ -+ for_each_available_child_of_node(of_ports, of_port) { -+ u32 reg; -+ -+ if (of_property_read_u32(of_port, "reg", ®)) -+ continue; -+ -+ if (reg < B53_CPU_PORT) -+ pdata->enabled_ports |= BIT(reg); -+ } -+ -+ of_node_put(of_ports); -+ *ppdata = pdata; -+ -+ return 0; -+} -+ - static int b53_mmap_probe(struct platform_device *pdev) - { -+ struct device_node *np = pdev->dev.of_node; - struct b53_platform_data *pdata = pdev->dev.platform_data; - struct b53_mmap_priv *priv; - struct b53_device *dev; -+ int ret; -+ -+ if (!pdata && np) { -+ ret = b53_mmap_probe_of(pdev, &pdata); -+ if (ret) { -+ dev_err(&pdev->dev, "OF probe error\n"); -+ return ret; -+ } -+ } - - if (!pdata) - return -EINVAL; diff --git a/target/linux/bmips/patches-5.10/510-net-dsa-b53-add-support-for-BCM63xx-RGMIIs.patch b/target/linux/bmips/patches-5.10/510-net-dsa-b53-add-support-for-BCM63xx-RGMIIs.patch index 41655231fa..c636e3a907 100644 --- a/target/linux/bmips/patches-5.10/510-net-dsa-b53-add-support-for-BCM63xx-RGMIIs.patch +++ b/target/linux/bmips/patches-5.10/510-net-dsa-b53-add-support-for-BCM63xx-RGMIIs.patch @@ -13,7 +13,7 @@ Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c -@@ -1148,6 +1148,36 @@ static void b53_force_port_config(struct +@@ -1174,6 +1174,36 @@ static void b53_force_port_config(struct b53_write8(dev, B53_CTRL_PAGE, off, reg); } @@ -50,7 +50,7 @@ Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> static void b53_adjust_link(struct dsa_switch *ds, int port, struct phy_device *phydev) { -@@ -1174,6 +1204,9 @@ static void b53_adjust_link(struct dsa_s +@@ -1200,6 +1230,9 @@ static void b53_adjust_link(struct dsa_s tx_pause, rx_pause); b53_force_link(dev, port, phydev->link); @@ -58,9 +58,9 @@ Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> + b53_adjust_63xx_rgmii(ds, port, phydev->interface); + if (is531x5(dev) && phy_interface_is_rgmii(phydev)) { - if (port == 8) + if (port == dev->imp_port) off = B53_RGMII_CTRL_IMP; -@@ -1366,6 +1399,9 @@ void b53_phylink_mac_link_up(struct dsa_ +@@ -1386,6 +1419,9 @@ void b53_phylink_mac_link_up(struct dsa_ { struct b53_device *dev = ds->priv; |