Messages in this thread Patch in this message | | | From | Aurelien Jarno <> | Subject | [PATCH] phy: rockchip-snps-pcie3: only look for rockchip,pipe-grf on rk3588 | Date | Tue, 27 Sep 2022 07:17:52 +0200 |
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The rockchip,pipe-grf property is only used on rk3588, but not on rk3568. Therefore this property is not present on rk3568 devices, leading to the following message:
rockchip-snps-pcie3-phy fe8c0000.phy: failed to find rockchip,pipe_grf regmap
Fix that by only looking for this property on rk3588.
Fixes: 2e9bffc4f713d ("phy: rockchip: Support PCIe v3") Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> --- drivers/phy/rockchip/phy-rockchip-snps-pcie3.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/drivers/phy/rockchip/phy-rockchip-snps-pcie3.c b/drivers/phy/rockchip/phy-rockchip-snps-pcie3.c index 1917edda6b47..1dc12eb8dfd3 100644 --- a/drivers/phy/rockchip/phy-rockchip-snps-pcie3.c +++ b/drivers/phy/rockchip/phy-rockchip-snps-pcie3.c @@ -257,10 +257,15 @@ static int rockchip_p3phy_probe(struct platform_device *pdev) return PTR_ERR(priv->phy_grf); } - priv->pipe_grf = syscon_regmap_lookup_by_phandle(dev->of_node, - "rockchip,pipe-grf"); - if (IS_ERR(priv->pipe_grf)) - dev_info(dev, "failed to find rockchip,pipe_grf regmap\n"); + if (of_device_is_compatible(np, "rockchip,rk3588-pcie3-phy")) { + priv->pipe_grf = + syscon_regmap_lookup_by_phandle(dev->of_node, + "rockchip,pipe-grf"); + if (IS_ERR(priv->pipe_grf)) + dev_info(dev, "failed to find rockchip,pipe_grf regmap\n"); + } else { + priv->pipe_grf = NULL; + } priv->num_lanes = of_property_read_variable_u32_array(dev->of_node, "data-lanes", priv->lanes, 2, -- 2.35.1
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