From: Andrew Lunn <andrew@lunn.ch> To: Marek Szyprowski <m.szyprowski@samsung.com> Cc: Saravana Kannan <saravanak@google.com>, Rob Herring <robh+dt@kernel.org>, Frank Rowand <frowand.list@gmail.com>, netdev@vger.kernel.org, kernel-team@android.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Neil Armstrong <narmstrong@baylibre.com>, linux-amlogic@lists.infradead.org Subject: Re: [PATCH v2] of: property: fw_devlink: Add support for "phy-handle" property Date: Mon, 23 Aug 2021 15:16:44 +0200 [thread overview] Message-ID: <YSOfvMIltzWPCKc/@lunn.ch> (raw) In-Reply-To: <0a2c4106-7f48-2bb5-048e-8c001a7c3fda@samsung.com> On Mon, Aug 23, 2021 at 02:08:48PM +0200, Marek Szyprowski wrote: > Hi, > > On 18.08.2021 04:17, Saravana Kannan wrote: > > Allows tracking dependencies between Ethernet PHYs and their consumers. > > > > Cc: Andrew Lunn <andrew@lunn.ch> > > Cc: netdev@vger.kernel.org > > Signed-off-by: Saravana Kannan <saravanak@google.com> > > This patch landed recently in linux-next as commit cf4b94c8530d ("of: > property: fw_devlink: Add support for "phy-handle" property"). It breaks > ethernet operation on my Amlogic-based ARM64 boards: Odroid C4 > (arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts) and N2 > (meson-g12b-odroid-n2.dts) as well as Khadas VIM3/VIM3l > (meson-g12b-a311d-khadas-vim3.dts and meson-sm1-khadas-vim3l.dts). > > In case of OdroidC4 I see the following entries in the > /sys/kernel/debug/devices_deferred: > > ff64c000.mdio-multiplexer > ff3f0000.ethernet > > Let me know if there is anything I can check to help debugging this issue. Hi Marek Please try this. Completetly untested, not even compile teseted: diff --git a/drivers/of/property.c b/drivers/of/property.c index 0c0dc2e369c0..7c4e257c0a81 100644 --- a/drivers/of/property.c +++ b/drivers/of/property.c @@ -1292,6 +1292,7 @@ DEFINE_SIMPLE_PROP(resets, "resets", "#reset-cells") DEFINE_SIMPLE_PROP(leds, "leds", NULL) DEFINE_SIMPLE_PROP(backlight, "backlight", NULL) DEFINE_SIMPLE_PROP(phy_handle, "phy-handle", NULL) +DEFINE_SIMPLE_PROP(mdio_parent_bus, "mdio-parent-bus", NULL); DEFINE_SUFFIX_PROP(regulators, "-supply", NULL) DEFINE_SUFFIX_PROP(gpio, "-gpio", "#gpio-cells") @@ -1381,6 +1382,7 @@ static const struct supplier_bindings of_supplier_bindings[] = { { .parse_prop = parse_leds, }, { .parse_prop = parse_backlight, }, { .parse_prop = parse_phy_handle, }, + { .parse_prop = parse_mdio_parent_bus, }, { .parse_prop = parse_gpio_compat, }, { .parse_prop = parse_interrupts, }, { .parse_prop = parse_regulators, }, Andrew
WARNING: multiple messages have this Message-ID (diff)
From: Andrew Lunn <andrew@lunn.ch> To: Marek Szyprowski <m.szyprowski@samsung.com> Cc: Saravana Kannan <saravanak@google.com>, Rob Herring <robh+dt@kernel.org>, Frank Rowand <frowand.list@gmail.com>, netdev@vger.kernel.org, kernel-team@android.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Neil Armstrong <narmstrong@baylibre.com>, linux-amlogic@lists.infradead.org Subject: Re: [PATCH v2] of: property: fw_devlink: Add support for "phy-handle" property Date: Mon, 23 Aug 2021 15:16:44 +0200 [thread overview] Message-ID: <YSOfvMIltzWPCKc/@lunn.ch> (raw) In-Reply-To: <0a2c4106-7f48-2bb5-048e-8c001a7c3fda@samsung.com> On Mon, Aug 23, 2021 at 02:08:48PM +0200, Marek Szyprowski wrote: > Hi, > > On 18.08.2021 04:17, Saravana Kannan wrote: > > Allows tracking dependencies between Ethernet PHYs and their consumers. > > > > Cc: Andrew Lunn <andrew@lunn.ch> > > Cc: netdev@vger.kernel.org > > Signed-off-by: Saravana Kannan <saravanak@google.com> > > This patch landed recently in linux-next as commit cf4b94c8530d ("of: > property: fw_devlink: Add support for "phy-handle" property"). It breaks > ethernet operation on my Amlogic-based ARM64 boards: Odroid C4 > (arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts) and N2 > (meson-g12b-odroid-n2.dts) as well as Khadas VIM3/VIM3l > (meson-g12b-a311d-khadas-vim3.dts and meson-sm1-khadas-vim3l.dts). > > In case of OdroidC4 I see the following entries in the > /sys/kernel/debug/devices_deferred: > > ff64c000.mdio-multiplexer > ff3f0000.ethernet > > Let me know if there is anything I can check to help debugging this issue. Hi Marek Please try this. Completetly untested, not even compile teseted: diff --git a/drivers/of/property.c b/drivers/of/property.c index 0c0dc2e369c0..7c4e257c0a81 100644 --- a/drivers/of/property.c +++ b/drivers/of/property.c @@ -1292,6 +1292,7 @@ DEFINE_SIMPLE_PROP(resets, "resets", "#reset-cells") DEFINE_SIMPLE_PROP(leds, "leds", NULL) DEFINE_SIMPLE_PROP(backlight, "backlight", NULL) DEFINE_SIMPLE_PROP(phy_handle, "phy-handle", NULL) +DEFINE_SIMPLE_PROP(mdio_parent_bus, "mdio-parent-bus", NULL); DEFINE_SUFFIX_PROP(regulators, "-supply", NULL) DEFINE_SUFFIX_PROP(gpio, "-gpio", "#gpio-cells") @@ -1381,6 +1382,7 @@ static const struct supplier_bindings of_supplier_bindings[] = { { .parse_prop = parse_leds, }, { .parse_prop = parse_backlight, }, { .parse_prop = parse_phy_handle, }, + { .parse_prop = parse_mdio_parent_bus, }, { .parse_prop = parse_gpio_compat, }, { .parse_prop = parse_interrupts, }, { .parse_prop = parse_regulators, }, Andrew _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic
next prev parent reply other threads:[~2021-08-23 13:16 UTC|newest] Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-08-18 2:17 [PATCH v2] of: property: fw_devlink: Add support for "phy-handle" property Saravana Kannan 2021-08-18 17:00 ` Rob Herring [not found] ` <CGME20210823120849eucas1p11d3919886444358472be3edd1c662755@eucas1p1.samsung.com> 2021-08-23 12:08 ` Marek Szyprowski 2021-08-23 12:08 ` Marek Szyprowski 2021-08-23 12:42 ` Rob Herring 2021-08-23 12:42 ` Rob Herring 2021-08-23 13:16 ` Andrew Lunn [this message] 2021-08-23 13:16 ` Andrew Lunn 2021-08-23 18:13 ` Saravana Kannan 2021-08-23 18:13 ` Saravana Kannan 2021-08-23 19:50 ` Andrew Lunn 2021-08-23 19:50 ` Andrew Lunn 2021-08-24 6:52 ` Marek Szyprowski 2021-08-24 6:52 ` Marek Szyprowski 2021-08-23 18:22 ` Saravana Kannan 2021-08-23 18:22 ` Saravana Kannan 2021-08-23 19:58 ` Andrew Lunn 2021-08-23 19:58 ` Andrew Lunn 2021-08-23 20:48 ` Saravana Kannan 2021-08-23 20:48 ` Saravana Kannan 2021-08-23 22:01 ` Andrew Lunn 2021-08-23 22:01 ` Andrew Lunn 2021-08-23 22:08 ` Rob Herring 2021-08-23 22:08 ` Rob Herring 2021-08-24 7:03 ` Marek Szyprowski 2021-08-24 7:03 ` Marek Szyprowski 2021-08-24 7:31 ` Saravana Kannan 2021-08-24 7:31 ` Saravana Kannan 2021-09-01 2:37 ` Saravana Kannan 2021-09-01 2:37 ` Saravana Kannan 2021-09-01 7:22 ` Marek Szyprowski 2021-09-01 7:22 ` Marek Szyprowski 2021-09-08 21:58 ` [PATCH v1] RFC: of: property: fix phy-hanlde issue Saravana Kannan 2021-09-09 8:03 ` Marek Szyprowski 2021-09-14 0:54 ` Saravana Kannan 2021-09-14 4:44 ` Saravana Kannan 2021-09-14 6:15 ` Marek Szyprowski
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