From: Ansuel Smith <ansuelsmth@gmail.com>
To: Florian Fainelli <f.fainelli@gmail.com>
Cc: Ansuel Smith <ansuelsmth@gmail.com>, Andrew Lunn <andrew@lunn.ch>,
Vivien Didelot <vivien.didelot@gmail.com>,
Vladimir Oltean <olteanv@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Heiner Kallweit <hkallweit1@gmail.com>,
Russell King <linux@armlinux.org.uk>,
netdev@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH 11/14] drivers: net: dsa: qca8k: apply switch revision fix
Date: Fri, 23 Apr 2021 03:47:37 +0200 [thread overview]
Message-ID: <20210423014741.11858-12-ansuelsmth@gmail.com> (raw)
In-Reply-To: <20210423014741.11858-1-ansuelsmth@gmail.com>
qca8k require special debug value based on the switch revision.
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
---
drivers/net/dsa/qca8k.c | 23 +++++++++++++++++++++--
1 file changed, 21 insertions(+), 2 deletions(-)
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index 193c269d8ed3..12d2c97d1417 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -909,7 +909,7 @@ qca8k_phylink_mac_config(struct dsa_switch *ds, int port, unsigned int mode,
{
const struct qca8k_match_data *data;
struct qca8k_priv *priv = ds->priv;
- u32 reg, val;
+ u32 phy, reg, val;
/* get the switches ID from the compatible */
data = of_device_get_match_data(priv->dev);
@@ -928,7 +928,26 @@ qca8k_phylink_mac_config(struct dsa_switch *ds, int port, unsigned int mode,
case 3:
case 4:
case 5:
- /* Internal PHY, nothing to do */
+ /* Internal PHY, apply revision fixup */
+ phy = qca8k_port_to_phy(port) % PHY_MAX_ADDR;
+ switch (priv->switch_revision) {
+ case 1:
+ /* For 100M waveform */
+ qca8k_phy_dbg_write(priv, phy, 0, 0x02ea);
+ /* Turn on Gigabit clock */
+ qca8k_phy_dbg_write(priv, phy, 0x3d, 0x68a0);
+ break;
+
+ case 2:
+ qca8k_phy_mmd_write(priv, phy, 0x7, 0x3c, 0x0);
+ fallthrough;
+ case 4:
+ qca8k_phy_mmd_write(priv, phy, 0x3, 0x800d, 0x803f);
+ qca8k_phy_dbg_write(priv, phy, 0x3d, 0x6860);
+ qca8k_phy_dbg_write(priv, phy, 0x5, 0x2c46);
+ qca8k_phy_dbg_write(priv, phy, 0x3c, 0x6000);
+ break;
+ }
return;
case 6: /* 2nd CPU port / external PHY */
if (state->interface != PHY_INTERFACE_MODE_RGMII &&
--
2.30.2
next prev parent reply other threads:[~2021-04-23 1:49 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-23 1:47 [PATCH 00/14] Multiple improvement to qca8k stability Ansuel Smith
2021-04-23 1:47 ` [PATCH 01/14] drivers: net: dsa: qca8k: handle error with set_page Ansuel Smith
2021-04-23 1:52 ` Florian Fainelli
2021-04-23 1:47 ` [PATCH 02/14] drivers: net: dsa: qca8k: tweak internal delay to oem spec Ansuel Smith
2021-04-23 1:53 ` Florian Fainelli
2021-04-23 1:57 ` Ansuel Smith
2021-04-23 1:58 ` Florian Fainelli
2021-04-23 12:25 ` Andrew Lunn
2021-04-23 1:47 ` [PATCH 03/14] drivers: net: mdio: mdio-ip8064: improve busy wait delay Ansuel Smith
2021-04-23 1:56 ` Florian Fainelli
2021-04-23 2:03 ` Ansuel Smith
2021-04-23 12:38 ` Andrew Lunn
2021-04-23 1:47 ` [PATCH 04/14] drivers: net: dsa: qca8k: apply suggested packet priority Ansuel Smith
2021-04-23 1:47 ` [PATCH 05/14] drivers: net: dsa: qca8k: add support for qca8327 switch Ansuel Smith
2021-04-23 12:42 ` Andrew Lunn
2021-04-23 1:47 ` [PATCH 06/14] devicetree: net: dsa: qca8k: Document new compatible qca8327 Ansuel Smith
2021-04-23 1:47 ` [PATCH 07/14] drivers: net: dsa: qca8k: limit priority tweak to qca8337 switch Ansuel Smith
2021-04-23 1:59 ` Florian Fainelli
2021-04-23 1:47 ` [PATCH 08/14] drivers: net: dsa: qca8k: add GLOBAL_FC settings needed for qca8327 Ansuel Smith
2021-04-23 1:47 ` [PATCH 09/14] drivers: net: dsa: qca8k: add support for switch rev Ansuel Smith
2021-04-23 1:47 ` [PATCH 10/14] drivers: net: dsa: qca8k: add support for specific QCA access function Ansuel Smith
2021-04-23 12:47 ` Andrew Lunn
2021-04-23 1:47 ` Ansuel Smith [this message]
2021-04-23 2:02 ` [PATCH 11/14] drivers: net: dsa: qca8k: apply switch revision fix Florian Fainelli
2021-04-24 21:18 ` Ansuel Smith
2021-04-24 21:49 ` Heiner Kallweit
2021-04-25 1:09 ` Florian Fainelli
2021-04-25 1:19 ` Ansuel Smith
2021-04-25 4:45 ` DENG Qingfang
2021-04-25 11:59 ` Ansuel Smith
2021-04-25 14:33 ` Andrew Lunn
2021-04-23 1:47 ` [PATCH 12/14] drivers: net: dsa: qca8k: clear MASTER_EN after phy read/write Ansuel Smith
2021-04-23 1:47 ` [PATCH 13/14] drivers: net: dsa: qca8k: protect MASTER busy_wait with mdio mutex Ansuel Smith
2021-04-23 12:53 ` Andrew Lunn
2021-04-23 1:47 ` [PATCH 14/14] drivers: net: dsa: qca8k: enlarge mdio delay and timeout Ansuel Smith
2021-04-23 1:51 ` [PATCH 00/14] Multiple improvement to qca8k stability Florian Fainelli
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