diff options
Diffstat (limited to 'target/linux/lantiq/patches-5.4/0024-MIPS-lantiq-autoselect-soc-rev-matching-fw.patch')
| -rw-r--r-- | target/linux/lantiq/patches-5.4/0024-MIPS-lantiq-autoselect-soc-rev-matching-fw.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/target/linux/lantiq/patches-5.4/0024-MIPS-lantiq-autoselect-soc-rev-matching-fw.patch b/target/linux/lantiq/patches-5.4/0024-MIPS-lantiq-autoselect-soc-rev-matching-fw.patch new file mode 100644 index 0000000000..7fbd97feca --- /dev/null +++ b/target/linux/lantiq/patches-5.4/0024-MIPS-lantiq-autoselect-soc-rev-matching-fw.patch @@ -0,0 +1,45 @@ +From ae0c287060749dc72c866484d12bd3cade8c517d Mon Sep 17 00:00:00 2001 +From: Mathias Kresin <dev@kresin.me> +Date: Fri, 19 Jan 2018 20:19:06 +0100 +Subject: [PATCH] MIPS: lantiq: autoselect matching vr9 rev gphy firmware + +Add a custom xrx200 ethernet phy compatible to load the firmware matching +the vr9 revision without specifing an expected revision. + +We have quite a few boards in the tree were later produced ones are using +a more recent vr9. It is impossible to distinguish which revision of the +vr9 is used without opening the case and removing a heatsink for some of +them. + +Signed-off-by: Mathias Kresin <dev@kresin.me> +--- + drivers/soc/lantiq/gphy.c | 11 +++++++++++ + 1 file changed, 11 insertions(+) + +--- a/drivers/soc/lantiq/gphy.c ++++ b/drivers/soc/lantiq/gphy.c +@@ -55,6 +55,7 @@ static const struct xway_gphy_match_data + }; + + static const struct of_device_id xway_gphy_match[] = { ++ { .compatible = "lantiq,xrx200-gphy", .data = NULL }, + { .compatible = "lantiq,xrx200a1x-gphy", .data = &xrx200a1x_gphy_data }, + { .compatible = "lantiq,xrx200a2x-gphy", .data = &xrx200a2x_gphy_data }, + { .compatible = "lantiq,xrx300-gphy", .data = &xrx300_gphy_data }, +@@ -111,6 +112,16 @@ static int xway_gphy_of_probe(struct pla + + gphy_fw_name_cfg = of_device_get_match_data(dev); + ++ if (of_device_is_compatible(pdev->dev.of_node, "lantiq,xrx200-gphy")) ++ switch (ltq_soc_type()) { ++ case SOC_TYPE_VR9: ++ gphy_fw_name_cfg = &xrx200a1x_gphy_data; ++ break; ++ case SOC_TYPE_VR9_2: ++ gphy_fw_name_cfg = &xrx200a2x_gphy_data; ++ break; ++ } ++ + priv->gphy_clk_gate = devm_clk_get(dev, NULL); + if (IS_ERR(priv->gphy_clk_gate)) { + dev_err(dev, "Failed to lookup gate clock\n"); |