diff options
| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-08-21 10:54:34 +0200 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-08-21 19:07:07 +0200 |
| commit | 8299d1f057439f94c6a4412e2e5c5082b82a30c9 (patch) | |
| tree | 1bf678d61f11f7394493be464c7876e496f7faed /target/linux/bcm27xx/patches-5.10/950-0030-lan78xx-Enable-LEDs-and-auto-negotiation.patch | |
| parent | 33b6885975ce376ff075362b7f0890326043111b (diff) | |
| download | upstream-8299d1f057439f94c6a4412e2e5c5082b82a30c9.tar.gz upstream-8299d1f057439f94c6a4412e2e5c5082b82a30c9.tar.bz2 upstream-8299d1f057439f94c6a4412e2e5c5082b82a30c9.zip | |
bcm27xx: add kernel 5.10 support
Rebased RPi foundation patches on linux 5.10.59, removed applied and reverted
patches, wireless patches and defconfig patches.
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 4B v1.1 4G
bcm2711: boot tested on RPi 4B v1.1 4G
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0030-lan78xx-Enable-LEDs-and-auto-negotiation.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.10/950-0030-lan78xx-Enable-LEDs-and-auto-negotiation.patch | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0030-lan78xx-Enable-LEDs-and-auto-negotiation.patch b/target/linux/bcm27xx/patches-5.10/950-0030-lan78xx-Enable-LEDs-and-auto-negotiation.patch new file mode 100644 index 0000000000..56f54587a1 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.10/950-0030-lan78xx-Enable-LEDs-and-auto-negotiation.patch @@ -0,0 +1,48 @@ +From 021908b753875198daddfa9e77a0d2fd8004a469 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Tue, 17 Oct 2017 15:04:29 +0100 +Subject: [PATCH] lan78xx: Enable LEDs and auto-negotiation + +For applications of the LAN78xx that don't have valid programmed +EEPROMs or OTPs, enabling both LEDs and auto-negotiation by default +seems reasonable. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + drivers/net/usb/lan78xx.c | 11 +++++++++++ + 1 file changed, 11 insertions(+) + +--- a/drivers/net/usb/lan78xx.c ++++ b/drivers/net/usb/lan78xx.c +@@ -2453,6 +2453,11 @@ static int lan78xx_reset(struct lan78xx_ + int ret = 0; + unsigned long timeout; + u8 sig; ++ bool has_eeprom; ++ bool has_otp; ++ ++ has_eeprom = !lan78xx_read_eeprom(dev, 0, 0, NULL); ++ has_otp = !lan78xx_read_otp(dev, 0, 0, NULL); + + ret = lan78xx_read_reg(dev, HW_CFG, &buf); + buf |= HW_CFG_LRST_; +@@ -2506,6 +2511,9 @@ static int lan78xx_reset(struct lan78xx_ + + ret = lan78xx_read_reg(dev, HW_CFG, &buf); + buf |= HW_CFG_MEF_; ++ /* If no valid EEPROM and no valid OTP, enable the LEDs by default */ ++ if (!has_eeprom && !has_otp) ++ buf |= HW_CFG_LED0_EN_ | HW_CFG_LED1_EN_; + ret = lan78xx_write_reg(dev, HW_CFG, buf); + + ret = lan78xx_read_reg(dev, USB_CFG0, &buf); +@@ -2561,6 +2569,9 @@ static int lan78xx_reset(struct lan78xx_ + buf |= MAC_CR_AUTO_DUPLEX_ | MAC_CR_AUTO_SPEED_; + } + } ++ /* If no valid EEPROM and no valid OTP, enable AUTO negotiation */ ++ if (!has_eeprom && !has_otp) ++ buf |= MAC_CR_AUTO_DUPLEX_ | MAC_CR_AUTO_SPEED_; + ret = lan78xx_write_reg(dev, MAC_CR, buf); + + ret = lan78xx_read_reg(dev, MAC_TX, &buf); |