lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Fri,  8 Oct 2021 02:22:23 +0200
From:   Ansuel Smith <ansuelsmth@...il.com>
To:     Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        Ansuel Smith <ansuelsmth@...il.com>, netdev@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [net-next PATCH v2 13/15] dt-bindings: net: dsa: qca8k: document open drain binding

Document new binding qca,power_on_sel used to enable Power-on-strapping
select reg and qca,led_open_drain to set led to open drain mode.

Signed-off-by: Ansuel Smith <ansuelsmth@...il.com>
---
 Documentation/devicetree/bindings/net/dsa/qca8k.txt | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/dsa/qca8k.txt b/Documentation/devicetree/bindings/net/dsa/qca8k.txt
index b9cccb657373..9fb4db65907e 100644
--- a/Documentation/devicetree/bindings/net/dsa/qca8k.txt
+++ b/Documentation/devicetree/bindings/net/dsa/qca8k.txt
@@ -13,6 +13,17 @@ Required properties:
 Optional properties:
 
 - reset-gpios: GPIO to be used to reset the whole device
+- qca,ignore-power-on-sel: Ignore power on pin strapping to configure led open
+                           drain or eeprom presence. This is needed for broken
+                           device that have wrong configuration or when the oem
+                           decided to not use pin strapping and fallback to sw
+                           regs.
+- qca,led-open-drain: Set leds to open-drain mode. This require the
+                      qca,ignore-power-on-sel to be set or the driver will fail
+                      to probe. This is needed if the oem doesn't use pin
+                      strapping to set this mode and prefer to set it using sw
+                      regs. The pin strapping related to led open drain mode is
+                      the pin B68 for QCA832x and B49 for QCA833x
 - qca,mac6-exchange: Internally swap MAC0 with MAC6.
 - qca,sgmii-rxclk-falling-edge: Set the receive clock phase to falling edge.
                                 Mostly used in qca8327 with CPU port 0 set to
-- 
2.32.0

Powered by blists - more mailing lists