Files
openwrt/target/linux/airoha/patches-6.12/401-02-v6.16-net-dsa-mt7530-Add-AN7583-support.patch
T
Aleksander Jan Bajkowski 7c201ca77b airoha: replace patches with upstream version
Replace patches with version accepted upstream.

Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
Link: https://github.com/openwrt/openwrt/pull/21333
(cherry picked from commit f49b452cc0)
Link: https://github.com/openwrt/openwrt/pull/21838
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2026-02-07 16:57:32 +01:00

144 lines
4.8 KiB
Diff

From d76556db10bf41cd3ae1ad1d705245afe077a701 Mon Sep 17 00:00:00 2001
From: Christian Marangi <ansuelsmth@gmail.com>
Date: Thu, 22 May 2025 18:53:10 +0200
Subject: [PATCH 2/3] net: dsa: mt7530: Add AN7583 support
Add Airoha AN7583 Switch support. This is based on Airoha EN7581 that is
based on Mediatek MT7988 Switch.
Airoha AN7583 require additional tweak to the GEPHY_CONN_CFG register to
make the internal PHY work.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20250522165313.6411-3-ansuelsmth@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
drivers/net/dsa/mt7530-mmio.c | 1 +
drivers/net/dsa/mt7530.c | 24 ++++++++++++++++++++++--
drivers/net/dsa/mt7530.h | 18 ++++++++++++++----
3 files changed, 37 insertions(+), 6 deletions(-)
--- a/drivers/net/dsa/mt7530-mmio.c
+++ b/drivers/net/dsa/mt7530-mmio.c
@@ -11,6 +11,7 @@
#include "mt7530.h"
static const struct of_device_id mt7988_of_match[] = {
+ { .compatible = "airoha,an7583-switch", .data = &mt753x_table[ID_AN7583], },
{ .compatible = "airoha,en7581-switch", .data = &mt753x_table[ID_EN7581], },
{ .compatible = "mediatek,mt7988-switch", .data = &mt753x_table[ID_MT7988], },
{ /* sentinel */ },
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -1153,7 +1153,7 @@ mt753x_cpu_port_enable(struct dsa_switch
* is affine to the inbound user port.
*/
if (priv->id == ID_MT7531 || priv->id == ID_MT7988 ||
- priv->id == ID_EN7581)
+ priv->id == ID_EN7581 || priv->id == ID_AN7583)
mt7530_set(priv, MT7531_CFC, MT7531_CPU_PMAP(BIT(port)));
/* CPU port gets connected to all user ports of
@@ -2589,7 +2589,7 @@ mt7531_setup_common(struct dsa_switch *d
mt7530_set(priv, MT753X_AGC, LOCAL_EN);
/* Enable Special Tag for rx frames */
- if (priv->id == ID_EN7581)
+ if (priv->id == ID_EN7581 || priv->id == ID_AN7583)
mt7530_write(priv, MT753X_CPORT_SPTAG_CFG,
CPORT_SW2FE_STAG_EN | CPORT_FE2SW_STAG_EN);
@@ -3157,6 +3157,16 @@ static int mt7988_setup(struct dsa_switc
reset_control_deassert(priv->rstc);
usleep_range(20, 50);
+ /* AN7583 require additional tweak to CONN_CFG */
+ if (priv->id == ID_AN7583)
+ mt7530_rmw(priv, AN7583_GEPHY_CONN_CFG,
+ AN7583_CSR_DPHY_CKIN_SEL |
+ AN7583_CSR_PHY_CORE_REG_CLK_SEL |
+ AN7583_CSR_ETHER_AFE_PWD,
+ AN7583_CSR_DPHY_CKIN_SEL |
+ AN7583_CSR_PHY_CORE_REG_CLK_SEL |
+ FIELD_PREP(AN7583_CSR_ETHER_AFE_PWD, 0));
+
/* Reset the switch PHYs */
mt7530_write(priv, MT7530_SYS_CTRL, SYS_CTRL_PHY_RST);
@@ -3253,6 +3263,16 @@ const struct mt753x_info mt753x_table[]
.pcs_ops = &mt7530_pcs_ops,
.sw_setup = mt7988_setup,
.phy_read_c22 = mt7531_ind_c22_phy_read,
+ .phy_write_c22 = mt7531_ind_c22_phy_write,
+ .phy_read_c45 = mt7531_ind_c45_phy_read,
+ .phy_write_c45 = mt7531_ind_c45_phy_write,
+ .mac_port_get_caps = en7581_mac_port_get_caps,
+ },
+ [ID_AN7583] = {
+ .id = ID_AN7583,
+ .pcs_ops = &mt7530_pcs_ops,
+ .sw_setup = mt7988_setup,
+ .phy_read_c22 = mt7531_ind_c22_phy_read,
.phy_write_c22 = mt7531_ind_c22_phy_write,
.phy_read_c45 = mt7531_ind_c45_phy_read,
.phy_write_c45 = mt7531_ind_c45_phy_write,
--- a/drivers/net/dsa/mt7530.h
+++ b/drivers/net/dsa/mt7530.h
@@ -20,6 +20,7 @@ enum mt753x_id {
ID_MT7531 = 2,
ID_MT7988 = 3,
ID_EN7581 = 4,
+ ID_AN7583 = 5,
};
#define NUM_TRGMII_CTRL 5
@@ -66,7 +67,8 @@ enum mt753x_id {
#define MT753X_MIRROR_REG(id) ((id == ID_MT7531 || \
id == ID_MT7988 || \
- id == ID_EN7581) ? \
+ id == ID_EN7581 || \
+ id == ID_AN7583) ? \
MT7531_CFC : MT753X_MFC)
#define MT753X_MIRROR_EN(id) ((id == ID_MT7531 || \
@@ -76,19 +78,22 @@ enum mt753x_id {
#define MT753X_MIRROR_PORT_MASK(id) ((id == ID_MT7531 || \
id == ID_MT7988 || \
- id == ID_EN7581) ? \
+ id == ID_EN7581 || \
+ id == ID_AN7583) ? \
MT7531_MIRROR_PORT_MASK : \
MT7530_MIRROR_PORT_MASK)
#define MT753X_MIRROR_PORT_GET(id, val) ((id == ID_MT7531 || \
id == ID_MT7988 || \
- id == ID_EN7581) ? \
+ id == ID_EN7581 || \
+ id == ID_AN7583) ? \
MT7531_MIRROR_PORT_GET(val) : \
MT7530_MIRROR_PORT_GET(val))
#define MT753X_MIRROR_PORT_SET(id, val) ((id == ID_MT7531 || \
id == ID_MT7988 || \
- id == ID_EN7581) ? \
+ id == ID_EN7581 || \
+ id == ID_AN7583) ? \
MT7531_MIRROR_PORT_SET(val) : \
MT7530_MIRROR_PORT_SET(val))
@@ -619,6 +624,11 @@ enum mt7531_xtal_fsel {
#define CPORT_SW2FE_STAG_EN BIT(1)
#define CPORT_FE2SW_STAG_EN BIT(0)
+#define AN7583_GEPHY_CONN_CFG 0x7c14
+#define AN7583_CSR_DPHY_CKIN_SEL BIT(31)
+#define AN7583_CSR_PHY_CORE_REG_CLK_SEL BIT(30)
+#define AN7583_CSR_ETHER_AFE_PWD GENMASK(28, 24)
+
/* Registers for LED GPIO control (MT7530 only)
* All registers follow this pattern:
* [ 2: 0] port 0