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Message-Id: <20231023093343.2370248-4-o.rempel@pengutronix.de> Date: Mon, 23 Oct 2023 11:33:37 +0200 From: Oleksij Rempel <o.rempel@...gutronix.de> To: "David S. Miller" <davem@...emloft.net>, Andrew Lunn <andrew@...n.ch>, Eric Dumazet <edumazet@...gle.com>, Florian Fainelli <f.fainelli@...il.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Vladimir Oltean <olteanv@...il.com>, Woojung Huh <woojung.huh@...rochip.com>, Arun Ramadoss <arun.ramadoss@...rochip.com>, Conor Dooley <conor+dt@...nel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Rob Herring <robh+dt@...nel.org> Cc: Oleksij Rempel <o.rempel@...gutronix.de>, Florian Fainelli <florian.fainelli@...adcom.com>, kernel@...gutronix.de, linux-kernel@...r.kernel.org, netdev@...r.kernel.org, UNGLinuxDriver@...rochip.com, "Russell King (Oracle)" <linux@...linux.org.uk>, devicetree@...r.kernel.org Subject: [PATCH net-next v7 3/9] net: dsa: microchip: use wakeup-source DT property to enable PME output KSZ switches with WoL support signals wake event over PME pin. If this pin is attached to some external PMIC or System Controller can't be described as GPIO, the only way to describe it in the devicetree is to use wakeup-source property. So, add support for this property and enable PME switch output if this property is present. Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de> Reviewed-by: Andrew Lunn <andrew@...n.ch> Reviewed-by: Florian Fainelli <florian.fainelli@...adcom.com> --- drivers/net/dsa/microchip/ksz_common.c | 3 +++ drivers/net/dsa/microchip/ksz_common.h | 1 + 2 files changed, 4 insertions(+) diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index 02fab1adb27f..11adae8a2037 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -4159,6 +4159,9 @@ int ksz_switch_register(struct ksz_device *dev) dev_err(dev->dev, "inconsistent synclko settings\n"); return -EINVAL; } + + dev->wakeup_source = of_property_read_bool(dev->dev->of_node, + "wakeup-source"); } ret = dsa_register_switch(dev->ds); diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index 8842efca0871..f7c471bc040f 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -163,6 +163,7 @@ struct ksz_device { phy_interface_t compat_interface; bool synclko_125; bool synclko_disable; + bool wakeup_source; struct vlan_table *vlan_cache; -- 2.39.2
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