difos/target/linux/generic/backport-6.12/730-03-v6.13-net-phy-support-active-high-property-for-PHY-LEDs.patch
Shiji Yang cb1b656027 kernel: bump 6.12 to 6.12.34
Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12.34

Remove upstreamed patches:
  generic/backport-6.12/421-01-v6.16-spi-bcm63xx-spi-fix-shared-reset.patch [1]
  generic/backport-6.12/421-02-v6.16-spi-bcm63xx-hsspi-fix-shared-reset.patch [2]
  generic/backport-6.12/610-06-v6.16-net-dsa-b53-do-not-enable-RGMII-delay-on-bcm63xx.patch [3]
  generic/backport-6.12/610-08-v6.16-net-dsa-b53-allow-RGMII-for-bcm63xx-RGMII-ports.patch [4]
  generic/backport-6.12/610-09-v6.16-net-dsa-b53-do-not-touch-DLL_IQQD-on-bcm53115.patch [5]
  generic/backport-6.12/611-v6.16-net-dsa-tag_brcm-legacy-fix-pskb_may_pull-length.patch [6]

Manually rebased patches:
  bcm27xx/patches-6.12/950-0665-drm-vc4-tests-Drop-drm-parameter-for-vc4_find_crtc_f.patch [7]

[1] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.12.34&id=408ca1d1803b223d615f9021055f9ccb4f4863ea
[2] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.12.34&id=2a98786e258718ff93ef6d6bd26a9a39076e0cb7
[3] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.12.34&id=6d1c93a5c6b0ae87bb7001d8d6fdef3b3be9c6c6
[4] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.12.34&id=1aa31695bf0dc1ee3e6c559c14db7fd05b6bb102
[5] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.12.34&id=b2fc08d276797e529cacad6fa9d704a7367090b5
[6] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.12.34&id=2c32fc56c05aa69439fdfd5e0b25f57e2a158627
[7] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.12.34&id=aba86d49e5ac3700295ab8c417436abacc19cc32

Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
Link: https://github.com/openwrt/openwrt/pull/19184
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-06-21 13:50:11 +02:00

53 lines
1.9 KiB
Diff

From a274465cc3bef2dfd9c9ea5100848dda0a8641e1 Mon Sep 17 00:00:00 2001
From: Daniel Golle <daniel@makrotopia.org>
Date: Thu, 10 Oct 2024 13:54:19 +0100
Subject: [PATCH 1/4] net: phy: support 'active-high' property for PHY LEDs
In addition to 'active-low' and 'inactive-high-impedance' also
support 'active-high' property for PHY LED pin configuration.
As only either 'active-high' or 'active-low' can be set at the
same time, WARN and return an error in case both are set.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/91598487773d768f254d5faf06cf65b13e972f0e.1728558223.git.daniel@makrotopia.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
---
drivers/net/phy/phy_device.c | 6 ++++++
include/linux/phy.h | 5 +++--
2 files changed, 9 insertions(+), 2 deletions(-)
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -3387,11 +3387,17 @@ static int of_phy_led(struct phy_device
if (index > U8_MAX)
return -EINVAL;
+ if (of_property_read_bool(led, "active-high"))
+ set_bit(PHY_LED_ACTIVE_HIGH, &modes);
if (of_property_read_bool(led, "active-low"))
set_bit(PHY_LED_ACTIVE_LOW, &modes);
if (of_property_read_bool(led, "inactive-high-impedance"))
set_bit(PHY_LED_INACTIVE_HIGH_IMPEDANCE, &modes);
+ if (WARN_ON(modes & BIT(PHY_LED_ACTIVE_LOW) &&
+ modes & BIT(PHY_LED_ACTIVE_HIGH)))
+ return -EINVAL;
+
if (modes) {
/* Return error if asked to set polarity modes but not supported */
if (!phydev->drv->led_polarity_set)
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -874,8 +874,9 @@ struct phy_plca_status {
/* Modes for PHY LED configuration */
enum phy_led_modes {
- PHY_LED_ACTIVE_LOW = 0,
- PHY_LED_INACTIVE_HIGH_IMPEDANCE = 1,
+ PHY_LED_ACTIVE_HIGH = 0,
+ PHY_LED_ACTIVE_LOW = 1,
+ PHY_LED_INACTIVE_HIGH_IMPEDANCE = 2,
/* keep it last */
__PHY_LED_MODES_NUM,