diff options
Diffstat (limited to 'target/linux/mvebu/patches-5.4/026-PCI-aardvark-Fix-initialization-with-old-Marvell-s-A.patch')
| -rw-r--r-- | target/linux/mvebu/patches-5.4/026-PCI-aardvark-Fix-initialization-with-old-Marvell-s-A.patch | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/target/linux/mvebu/patches-5.4/026-PCI-aardvark-Fix-initialization-with-old-Marvell-s-A.patch b/target/linux/mvebu/patches-5.4/026-PCI-aardvark-Fix-initialization-with-old-Marvell-s-A.patch deleted file mode 100644 index 117f9b3576..0000000000 --- a/target/linux/mvebu/patches-5.4/026-PCI-aardvark-Fix-initialization-with-old-Marvell-s-A.patch +++ /dev/null @@ -1,44 +0,0 @@ -From b0c6ae0f8948a2be6bf4e8b4bbab9ca1343289b6 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Pali=20Roh=C3=A1r?= <pali@kernel.org> -Date: Wed, 2 Sep 2020 16:43:44 +0200 -Subject: [PATCH] PCI: aardvark: Fix initialization with old Marvell's Arm - Trusted Firmware -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Old ATF automatically power on pcie phy and does not provide SMC call for -phy power on functionality which leads to aardvark initialization failure: - -[ 0.330134] mvebu-a3700-comphy d0018300.phy: unsupported SMC call, try updating your firmware -[ 0.338846] phy phy-d0018300.phy.1: phy poweron failed --> -95 -[ 0.344753] advk-pcie d0070000.pcie: Failed to initialize PHY (-95) -[ 0.351160] advk-pcie: probe of d0070000.pcie failed with error -95 - -This patch fixes above failure by ignoring 'not supported' error in -aardvark driver. In this case it is expected that phy is already power on. - -Tested-by: Tomasz Maciej Nowak <tmn505@gmail.com> -Link: https://lore.kernel.org/r/20200902144344.16684-3-pali@kernel.org -Fixes: 366697018c9a ("PCI: aardvark: Add PHY support") -Signed-off-by: Pali Rohár <pali@kernel.org> -Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> -Reviewed-by: Rob Herring <robh@kernel.org> -Cc: <stable@vger.kernel.org> # 5.8+: ea17a0f153af: phy: marvell: comphy: Convert internal SMCC firmware return codes to errno ---- - drivers/pci/controller/pci-aardvark.c | 4 +++- - 1 file changed, 3 insertions(+), 1 deletion(-) - ---- a/drivers/pci/controller/pci-aardvark.c -+++ b/drivers/pci/controller/pci-aardvark.c -@@ -1281,7 +1281,9 @@ static int advk_pcie_enable_phy(struct a - } - - ret = phy_power_on(pcie->phy); -- if (ret) { -+ if (ret == -EOPNOTSUPP) { -+ dev_warn(&pcie->pdev->dev, "PHY unsupported by firmware\n"); -+ } else if (ret) { - phy_exit(pcie->phy); - return ret; - } |