diff options
| author | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2024-06-13 10:17:09 +0200 |
|---|---|---|
| committer | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2024-06-13 10:17:09 +0200 |
| commit | 6e5aee08bd2517397c9572243a816664f2ead547 (patch) | |
| tree | 472abfbf1b87a169e11ecaf7871ad47a1d4b8b56 /arch | |
| parent | ce5cdd3b05216b704a704f466fb4c2dff3778caf (diff) | |
Revert "MIPS: pci: lantiq: restore reset gpio polarity"
This reverts commit 277a0363120276645ae598d8d5fea7265e076ae9.
While fixing old boards with broken DTs, this change will break
newer ones with correct gpio polarity annotation.
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/pci/pci-lantiq.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/mips/pci/pci-lantiq.c b/arch/mips/pci/pci-lantiq.c index 0844db34022e..68a8cefed420 100644 --- a/arch/mips/pci/pci-lantiq.c +++ b/arch/mips/pci/pci-lantiq.c @@ -124,14 +124,14 @@ static int ltq_pci_startup(struct platform_device *pdev) clk_disable(clk_external); /* setup reset gpio used by pci */ - reset_gpio = devm_gpiod_get_optional(&pdev->dev, "reset", GPIOD_ASIS); + reset_gpio = devm_gpiod_get_optional(&pdev->dev, "reset", + GPIOD_OUT_LOW); error = PTR_ERR_OR_ZERO(reset_gpio); if (error) { dev_err(&pdev->dev, "failed to request gpio: %d\n", error); return error; } gpiod_set_consumer_name(reset_gpio, "pci_reset"); - gpiod_direction_output(reset_gpio, 1); /* enable auto-switching between PCI and EBU */ ltq_pci_w32(0xa, PCI_CR_CLK_CTRL); @@ -194,10 +194,10 @@ static int ltq_pci_startup(struct platform_device *pdev) /* toggle reset pin */ if (reset_gpio) { - gpiod_set_value_cansleep(reset_gpio, 0); + gpiod_set_value_cansleep(reset_gpio, 1); wmb(); mdelay(1); - gpiod_set_value_cansleep(reset_gpio, 1); + gpiod_set_value_cansleep(reset_gpio, 0); } return 0; } |