This is a note to let you know that I've just added the patch titled
arm64: dts: rockchip: drop pclk_xpcs from gmac0 on rk3568
to the 5.16-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
arm64-dts-rockchip-drop-pclk_xpcs-from-gmac0-on-rk35.patch
and it can be found in the queue-5.16 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 4458a534ef37cb25041df6bdd34201e39e8b678f
Author: Frank Wunderlich <frank-w@xxxxxxxxxxxxxxx>
Date: Sun Jan 23 14:35:10 2022 +0100
arm64: dts: rockchip: drop pclk_xpcs from gmac0 on rk3568
[ Upstream commit 85a8bccfa945680dc561f06b65ea01341d2033fc ]
pclk_xpcs is not supported by mainline driver and breaks dtbs_check
following warnings occour, and many more
rk3568-evb1-v10.dt.yaml: ethernet@fe2a0000: clocks:
[[15, 386], [15, 389], [15, 389], [15, 184], [15, 180], [15, 181],
[15, 389], [15, 185], [15, 172]] is too long
From schema: Documentation/devicetree/bindings/net/snps,dwmac.yaml
rk3568-evb1-v10.dt.yaml: ethernet@fe2a0000: clock-names:
['stmmaceth', 'mac_clk_rx', 'mac_clk_tx', 'clk_mac_refout', 'aclk_mac',
'pclk_mac', 'clk_mac_speed', 'ptp_ref', 'pclk_xpcs'] is too long
From schema: Documentation/devicetree/bindings/net/snps,dwmac.yaml
after removing it, the clock and other warnings are gone.
pclk_xpcs on gmac is used to support QSGMII, but this requires a driver
supporting it.
Once xpcs support is introduced, the clock can be added to the
documentation and both controllers.
Fixes: b8d41e5053cd ("arm64: dts: rockchip: add gmac0 node to rk3568")
Co-developed-by: Peter Geis <pgwipeout@xxxxxxxxx>
Signed-off-by: Peter Geis <pgwipeout@xxxxxxxxx>
Signed-off-by: Frank Wunderlich <frank-w@xxxxxxxxxxxxxxx>
Acked-by: Michael Riesch <michael.riesch@xxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20220123133510.135651-1-linux@xxxxxxxxx
Signed-off-by: Heiko Stuebner <heiko@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/arch/arm64/boot/dts/rockchip/rk3568.dtsi b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
index 2fd313a295f8..d91df1cde736 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
@@ -32,13 +32,11 @@
clocks = <&cru SCLK_GMAC0>, <&cru SCLK_GMAC0_RX_TX>,
<&cru SCLK_GMAC0_RX_TX>, <&cru CLK_MAC0_REFOUT>,
<&cru ACLK_GMAC0>, <&cru PCLK_GMAC0>,
- <&cru SCLK_GMAC0_RX_TX>, <&cru CLK_GMAC0_PTP_REF>,
- <&cru PCLK_XPCS>;
+ <&cru SCLK_GMAC0_RX_TX>, <&cru CLK_GMAC0_PTP_REF>;
clock-names = "stmmaceth", "mac_clk_rx",
"mac_clk_tx", "clk_mac_refout",
"aclk_mac", "pclk_mac",
- "clk_mac_speed", "ptp_ref",
- "pclk_xpcs";
+ "clk_mac_speed", "ptp_ref";
resets = <&cru SRST_A_GMAC0>;
reset-names = "stmmaceth";
rockchip,grf = <&grf>;
