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authorMarek Behún <kabel@kernel.org>2022-01-11 14:07:22 +0100
committerChristian Lamparter <chunkeey@gmail.com>2022-01-15 17:26:55 +0100
commitbf991fa35754c92da1400e6e0b018c8b787e5ec3 (patch)
tree1f216399750021a9f6a7f482d45df3f47f74ab6c /target/linux/generic/pending-5.10/851-0003-arm64-dts-marvell-armada-37xx-Add-xtal-clock-to-comp.patch
parentcf3a6e62a1fded48b89d01d52e8a4e9212e0c768 (diff)
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kernel: 5.10: Backport pending Armada 3720 comphy patches
Backport 5 pending patches [1] for Armada 3720 comphy driver and one patch for device tree, applied to mvebu-dt64, but pending to appear in Linus' tree [2]. These patches makes the driver work correctly even with older, buggy versions of TF-A firmware. [1] http://lists.infradead.org/pipermail/linux-phy/2022-January/002598.html [2] http://lists.infradead.org/pipermail/linux-phy/2021-December/002279.html Signed-off-by: Marek Behún <kabel@kernel.org>
Diffstat (limited to 'target/linux/generic/pending-5.10/851-0003-arm64-dts-marvell-armada-37xx-Add-xtal-clock-to-comp.patch')
-rw-r--r--target/linux/generic/pending-5.10/851-0003-arm64-dts-marvell-armada-37xx-Add-xtal-clock-to-comp.patch36
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/generic/pending-5.10/851-0003-arm64-dts-marvell-armada-37xx-Add-xtal-clock-to-comp.patch b/target/linux/generic/pending-5.10/851-0003-arm64-dts-marvell-armada-37xx-Add-xtal-clock-to-comp.patch
new file mode 100644
index 0000000000..a522d3f516
--- /dev/null
+++ b/target/linux/generic/pending-5.10/851-0003-arm64-dts-marvell-armada-37xx-Add-xtal-clock-to-comp.patch
@@ -0,0 +1,36 @@
+From 66c51c39fd4bf05e99debf0e71de5704231c57dc Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Pali=20Roh=C3=A1r?= <pali@kernel.org>
+Date: Thu, 23 Sep 2021 19:26:26 +0200
+Subject: [PATCH] arm64: dts: marvell: armada-37xx: Add xtal clock to comphy
+ node
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Kernel driver phy-mvebu-a3700-comphy.c needs to know the rate of the
+reference xtal clock. So add missing xtal clock source into comphy device
+tree node. If the property is not present, the driver defaults to 25 MHz
+xtal rate (which, as far as we know, is used by all the existing boards).
+
+Signed-off-by: Pali Rohár <pali@kernel.org>
+Signed-off-by: Marek Behún <kabel@kernel.org>
+---
+ arch/arm64/boot/dts/marvell/armada-37xx.dtsi | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+index 2a2015a15362..a7262d2591dc 100644
+--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
++++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+@@ -265,6 +265,8 @@ comphy: phy@18300 {
+ "lane2_sata_usb3";
+ #address-cells = <1>;
+ #size-cells = <0>;
++ clocks = <&xtalclk>;
++ clock-names = "xtal";
+
+ comphy0: phy@0 {
+ reg = <0>;
+--
+2.34.1
+