From: Sean Anderson <sean.anderson@seco.com>
To: Camelia Alexandra Groza <camelia.groza@nxp.com>,
"David S . Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Madalin Bucur <madalin.bucur@nxp.com>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>
Cc: Paolo Abeni <pabeni@redhat.com>,
Eric Dumazet <edumazet@google.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Russell King <linux@armlinux.org.uk>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Kishon Vijay Abraham I <kishon@ti.com>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Leo Li <leoyang.li@nxp.com>, Rob Herring <robh+dt@kernel.org>,
Shawn Guo <shawnguo@kernel.org>, Vinod Koul <vkoul@kernel.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-phy@lists.infradead.org" <linux-phy@lists.infradead.org>
Subject: Re: [PATCH net-next v3 46/47] arm64: dts: ls1046ardb: Add serdes bindings
Date: Mon, 25 Jul 2022 16:02:13 -0400 [thread overview]
Message-ID: <787a4a58-2900-9f06-bb41-2ae96f70b025@seco.com> (raw)
In-Reply-To: <VI1PR04MB58076F8E57D04F5F438385DCF2909@VI1PR04MB5807.eurprd04.prod.outlook.com>
On 7/22/22 8:41 AM, Camelia Alexandra Groza wrote:
>> -----Original Message-----
>> From: Sean Anderson <sean.anderson@seco.com>
>> Sent: Thursday, July 21, 2022 18:41
>> To: Camelia Alexandra Groza <camelia.groza@nxp.com>; David S . Miller
>> <davem@davemloft.net>; Jakub Kicinski <kuba@kernel.org>; Madalin Bucur
>> <madalin.bucur@nxp.com>; netdev@vger.kernel.org
>> Cc: Paolo Abeni <pabeni@redhat.com>; Eric Dumazet
>> <edumazet@google.com>; linux-arm-kernel@lists.infradead.org; Russell
>> King <linux@armlinux.org.uk>; linux-kernel@vger.kernel.org; Kishon Vijay
>> Abraham I <kishon@ti.com>; Krzysztof Kozlowski
>> <krzysztof.kozlowski+dt@linaro.org>; Leo Li <leoyang.li@nxp.com>; Rob
>> Herring <robh+dt@kernel.org>; Shawn Guo <shawnguo@kernel.org>; Vinod
>> Koul <vkoul@kernel.org>; devicetree@vger.kernel.org; linux-
>> phy@lists.infradead.org
>> Subject: Re: [PATCH net-next v3 46/47] arm64: dts: ls1046ardb: Add serdes
>> bindings
>>
>>
>>
>> On 7/21/22 10:20 AM, Camelia Alexandra Groza wrote:
>> >> -----Original Message-----
>> >> From: Sean Anderson <sean.anderson@seco.com>
>> >> Sent: Saturday, July 16, 2022 1:00
>> >> To: David S . Miller <davem@davemloft.net>; Jakub Kicinski
>> >> <kuba@kernel.org>; Madalin Bucur <madalin.bucur@nxp.com>;
>> >> netdev@vger.kernel.org
>> >> Cc: Paolo Abeni <pabeni@redhat.com>; Eric Dumazet
>> >> <edumazet@google.com>; linux-arm-kernel@lists.infradead.org; Russell
>> >> King <linux@armlinux.org.uk>; linux-kernel@vger.kernel.org; Sean
>> Anderson
>> >> <sean.anderson@seco.com>; Kishon Vijay Abraham I <kishon@ti.com>;
>> >> Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>; Leo Li
>> >> <leoyang.li@nxp.com>; Rob Herring <robh+dt@kernel.org>; Shawn Guo
>> >> <shawnguo@kernel.org>; Vinod Koul <vkoul@kernel.org>;
>> >> devicetree@vger.kernel.org; linux-phy@lists.infradead.org
>> >> Subject: [PATCH net-next v3 46/47] arm64: dts: ls1046ardb: Add serdes
>> >> bindings
>> >>
>> >> This adds appropriate bindings for the macs which use the SerDes. The
>> >> 156.25MHz fixed clock is a crystal. The 100MHz clocks (there are
>> >> actually 3) come from a Renesas 6V49205B at address 69 on i2c0. There is
>> >> no driver for this device (and as far as I know all you can do with the
>> >> 100MHz clocks is gate them), so I have chosen to model it as a single
>> >> fixed clock.
>> >>
>> >> Note: the SerDes1 lane numbering for the LS1046A is *reversed*.
>> >> This means that Lane A (what the driver thinks is lane 0) uses pins
>> >> SD1_TX3_P/N.
>> >>
>> >> Because this will break ethernet if the serdes is not enabled, enable
>> >> the serdes driver by default on Layerscape.
>> >>
>> >> Signed-off-by: Sean Anderson <sean.anderson@seco.com>
>> >> ---
>> >> Please let me know if there is a better/more specific config I can use
>> >> here.
>> >>
>> >> (no changes since v1)
>> >
>> > My LS1046ARDB hangs at boot with this patch right after the second SerDes
>> is probed,
>> > right before the point where the PCI host bridge is registered. I can get
>> around this
>> > either by disabling the second SerDes node from the device tree, or
>> disabling
>> > CONFIG_PCI_LAYERSCAPE at build.
>> >
>> > I haven't debugged it more but there seems to be an issue here.
>>
>> Hm. Do you have anything plugged into the PCIe/SATA slots? I haven't been
>> testing with
>> anything there. For now, it may be better to just leave it disabled.
>>
>> --Sean
>
> Yes, I have an Intel e1000 card plugged in.
>
> Camelia
>
Can you try the following patch? I was able to boot with PCI with it applied.
From 71f4136f1bdda89009936a9c24561b60e0554859 Mon Sep 17 00:00:00 2001
From: Sean Anderson <sean.anderson@seco.com>
Date: Mon, 25 Jul 2022 16:01:16 -0400
Subject: [PATCH] arm64: dts: ls1046a: Fix missing PCIe lane
Signed-off-by: Sean Anderson <sean.anderson@seco.com>
---
arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
index 0b3765cad383..3841ba274782 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
@@ -532,7 +532,7 @@ pcie-0 {
/* PCIe.1 x1 */
cfg-1 {
fsl,cfg = <0x1>;
- fsl,first-lane = <1>;
+ fsl,first-lane = <0>;
};
/* PCIe.1 x4 */
@@ -543,6 +543,14 @@ cfg-3 {
};
};
+ /* PCIe.2 x1 */
+ pcie-1 {
+ fsl,index = <1>;
+ fsl,proto = "pcie";
+ fsl,cfg = <0x1>;
+ fsl,first-lane = <1>;
+ };
+
pcie-2 {
fsl,index = <2>;
fsl,proto = "pcie";
--
2.35.1.1320.gc452695387.dirty
next prev parent reply other threads:[~2022-07-25 20:02 UTC|newest]
Thread overview: 123+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-15 21:59 [PATCH net-next v3 00/47] [RFT] net: dpaa: Convert to phylink Sean Anderson
2022-07-15 21:59 ` [PATCH net-next v3 01/47] dt-bindings: phy: Add Lynx 10G phy binding Sean Anderson
2022-07-20 22:17 ` Rob Herring
2022-07-21 16:05 ` Sean Anderson
2022-07-21 18:29 ` Rob Herring
2022-07-21 23:35 ` Sean Anderson
2022-07-26 15:44 ` Sean Anderson
2022-07-15 21:59 ` [PATCH net-next v3 02/47] dt-bindings: net: Expand pcs-handle to an array Sean Anderson
2022-07-15 21:59 ` [PATCH net-next v3 03/47] dt-bindings: net: Convert FMan MAC bindings to yaml Sean Anderson
2022-07-15 23:06 ` Rob Herring
2022-07-16 22:47 ` Sean Anderson
2022-07-21 14:42 ` Krzysztof Kozlowski
2022-07-22 16:50 ` Sean Anderson
2022-07-15 21:59 ` [PATCH net-next v3 04/47] dt-bindings: net: fman: Add additional interface properties Sean Anderson
2022-07-15 21:59 ` [PATCH net-next v3 05/47] net: phy: Add 1000BASE-KX interface mode Sean Anderson
2022-07-15 21:59 ` [PATCH net-next v3 06/47] [RFT] phy: fsl: Add Lynx 10G SerDes driver Sean Anderson
2022-07-16 22:39 ` kernel test robot
2022-07-15 21:59 ` [PATCH net-next v3 07/47] net: phy: Add support for rate adaptation Sean Anderson
2022-07-16 19:39 ` Andrew Lunn
2022-07-16 21:55 ` Sean Anderson
2022-07-15 21:59 ` [PATCH net-next v3 08/47] net: phylink: Support differing link speeds and interface speeds Sean Anderson
2022-07-16 20:06 ` Andrew Lunn
2022-07-16 22:29 ` Sean Anderson
2022-07-17 1:26 ` Andrew Lunn
2022-07-18 15:49 ` Sean Anderson
2022-07-18 16:06 ` Russell King (Oracle)
2022-07-18 16:38 ` Sean Anderson
2022-07-18 17:28 ` Andrew Lunn
2022-07-18 17:40 ` Sean Anderson
2022-07-18 18:01 ` Russell King (Oracle)
2022-07-15 21:59 ` [PATCH net-next v3 09/47] net: phylink: Adjust advertisement based on rate adaptation Sean Anderson
2022-07-15 21:59 ` [PATCH net-next v3 10/47] net: phylink: Adjust link settings " Sean Anderson
2022-07-16 20:17 ` Andrew Lunn
2022-07-16 22:37 ` Sean Anderson
2022-07-17 1:39 ` Andrew Lunn
2022-07-18 16:22 ` Russell King (Oracle)
2022-07-18 16:29 ` Sean Anderson
2022-07-18 16:14 ` Russell King (Oracle)
2022-07-18 16:12 ` Russell King (Oracle)
2022-07-18 16:45 ` Sean Anderson
2022-07-18 17:58 ` Russell King (Oracle)
2022-07-15 21:59 ` [PATCH net-next v3 11/47] [RFC] net: phylink: Add support for CRS-based " Sean Anderson
2022-07-15 21:59 ` [PATCH net-next v3 12/47] net: phy: aquantia: Add support for AQR115 Sean Anderson
2022-07-16 18:17 ` Andrew Lunn
2022-07-16 22:42 ` Sean Anderson
2022-07-15 21:59 ` [PATCH net-next v3 13/47] net: phy: aquantia: Add some additional phy interfaces Sean Anderson
2022-07-16 18:18 ` Andrew Lunn
2022-07-15 21:59 ` [PATCH net-next v3 14/47] net: phy: aquantia: Add support for rate adaptation Sean Anderson
2022-07-16 18:38 ` Andrew Lunn
2022-07-16 22:45 ` Sean Anderson
2022-07-17 1:42 ` Andrew Lunn
2022-07-15 21:59 ` [PATCH net-next v3 15/47] net: fman: Convert to SPDX identifiers Sean Anderson
2022-07-15 21:59 ` [PATCH net-next v3 16/47] net: fman: Don't pass comm_mode to enable/disable Sean Anderson
2022-07-15 21:59 ` [PATCH net-next v3 17/47] net: fman: Store en/disable in mac_device instead of mac_priv_s Sean Anderson
2022-07-15 21:59 ` [PATCH net-next v3 18/47] net: fman: dtsec: Always gracefully stop/start Sean Anderson
2022-07-15 21:59 ` [PATCH net-next v3 19/47] net: fman: Get PCS node in per-mac init Sean Anderson
2022-07-21 12:39 ` Camelia Alexandra Groza
2022-07-15 21:59 ` [PATCH net-next v3 20/47] net: fman: Store initialization function in match data Sean Anderson
2022-07-21 12:51 ` Camelia Alexandra Groza
2022-07-21 15:34 ` Sean Anderson
2022-07-15 21:59 ` [PATCH net-next v3 21/47] net: fman: Move struct dev to mac_device Sean Anderson
2022-07-21 12:52 ` Camelia Alexandra Groza
2022-07-15 21:59 ` [PATCH net-next v3 22/47] net: fman: Configure fixed link in memac_initialization Sean Anderson
2022-07-21 12:57 ` Camelia Alexandra Groza
2022-07-15 21:59 ` [PATCH net-next v3 23/47] net: fman: Export/rename some common functions Sean Anderson
2022-07-21 12:58 ` Camelia Alexandra Groza
2022-07-15 21:59 ` [PATCH net-next v3 24/47] net: fman: memac: Use params instead of priv for max_speed Sean Anderson
2022-07-21 12:58 ` Camelia Alexandra Groza
2022-07-15 21:59 ` [PATCH net-next v3 25/47] net: fman: Move initialization to mac-specific files Sean Anderson
2022-07-21 12:59 ` Camelia Alexandra Groza
2022-07-15 21:59 ` [PATCH net-next v3 26/47] net: fman: Mark mac methods static Sean Anderson
2022-07-21 12:59 ` Camelia Alexandra Groza
2022-07-15 21:59 ` [PATCH net-next v3 27/47] net: fman: Inline several functions into initialization Sean Anderson
2022-07-21 13:01 ` Camelia Alexandra Groza
2022-07-21 15:33 ` Sean Anderson
2022-07-22 12:30 ` Camelia Alexandra Groza
2022-07-15 21:59 ` [PATCH net-next v3 28/47] net: fman: Remove internal_phy_node from params Sean Anderson
2022-07-21 13:03 ` Camelia Alexandra Groza
2022-07-15 21:59 ` [PATCH net-next v3 29/47] net: fman: Map the base address once Sean Anderson
2022-07-21 13:04 ` Camelia Alexandra Groza
2022-07-21 15:34 ` Sean Anderson
2022-07-15 21:59 ` [PATCH net-next v3 30/47] net: fman: Pass params directly to mac init Sean Anderson
2022-07-21 13:05 ` Camelia Alexandra Groza
2022-07-15 21:59 ` [PATCH net-next v3 31/47] net: fman: Use mac_dev for some params Sean Anderson
2022-07-21 13:05 ` Camelia Alexandra Groza
2022-07-15 21:59 ` [PATCH net-next v3 32/47] net: fman: Specify type of mac_dev for exception_cb Sean Anderson
2022-07-21 13:06 ` Camelia Alexandra Groza
2022-07-15 21:59 ` [PATCH net-next v3 33/47] net: fman: Clean up error handling Sean Anderson
2022-07-21 13:06 ` Camelia Alexandra Groza
2022-07-15 21:59 ` [PATCH net-next v3 34/47] net: fman: Change return type of disable to void Sean Anderson
2022-07-21 13:08 ` Camelia Alexandra Groza
2022-07-15 21:59 ` [PATCH net-next v3 35/47] net: dpaa: Use mac_dev variable in dpaa_netdev_init Sean Anderson
2022-07-21 13:15 ` Camelia Alexandra Groza
2022-07-21 15:36 ` Sean Anderson
2022-07-15 21:59 ` [PATCH net-next v3 36/47] soc: fsl: qbman: Add helper for sanity checking cgr ops Sean Anderson
2022-07-21 13:16 ` Camelia Alexandra Groza
2022-07-15 21:59 ` [PATCH net-next v3 37/47] soc: fsl: qbman: Add CGR update function Sean Anderson
2022-07-21 13:18 ` Camelia Alexandra Groza
2022-07-21 15:36 ` Sean Anderson
2022-07-15 21:59 ` [PATCH net-next v3 38/47] net: dpaa: Adjust queue depth on rate change Sean Anderson
2022-07-21 13:18 ` Camelia Alexandra Groza
2022-07-15 21:59 ` [PATCH net-next v3 39/47] net: fman: memac: Add serdes support Sean Anderson
2022-07-21 13:30 ` Camelia Alexandra Groza
2022-07-21 15:38 ` Sean Anderson
2022-07-22 12:43 ` Camelia Alexandra Groza
2022-07-15 21:59 ` [PATCH net-next v3 40/47] net: fman: memac: Use lynx pcs driver Sean Anderson
2022-07-15 21:59 ` [PATCH net-next v3 41/47] [RFT] net: dpaa: Convert to phylink Sean Anderson
2022-07-16 21:27 ` kernel test robot
2022-07-15 21:59 ` [PATCH net-next v3 42/47] powerpc: dts: qoriq: Add nodes for QSGMII PCSs Sean Anderson
2022-07-21 13:48 ` Camelia Alexandra Groza
2022-07-21 17:51 ` Sean Anderson
2022-07-15 21:59 ` [PATCH net-next v3 43/47] arm64: dts: layerscape: " Sean Anderson
2022-07-15 21:59 ` [PATCH net-next v3 44/47] arm64: dts: ls1046a: Add serdes bindings Sean Anderson
2022-07-15 21:59 ` [PATCH net-next v3 45/47] arm64: dts: ls1088a: " Sean Anderson
2022-07-15 21:59 ` [PATCH net-next v3 46/47] arm64: dts: ls1046ardb: " Sean Anderson
2022-07-21 14:20 ` Camelia Alexandra Groza
2022-07-21 15:40 ` Sean Anderson
2022-07-22 12:41 ` Camelia Alexandra Groza
2022-07-25 20:02 ` Sean Anderson [this message]
2022-07-26 11:35 ` Camelia Alexandra Groza
2022-07-15 21:59 ` [PATCH net-next v3 47/47] [WIP] arm64: dts: ls1088ardb: " Sean Anderson
2022-07-21 14:26 ` [PATCH net-next v3 00/47] [RFT] net: dpaa: Convert to phylink Camelia Alexandra Groza
2022-07-21 15:39 ` Sean Anderson
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