diff options
Diffstat (limited to 'target/linux/ipq40xx/patches-5.4/0004-v5.8-ARM-dts-qcom-ipq4019-fix-high-resolution-timer.patch')
| -rw-r--r-- | target/linux/ipq40xx/patches-5.4/0004-v5.8-ARM-dts-qcom-ipq4019-fix-high-resolution-timer.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/target/linux/ipq40xx/patches-5.4/0004-v5.8-ARM-dts-qcom-ipq4019-fix-high-resolution-timer.patch b/target/linux/ipq40xx/patches-5.4/0004-v5.8-ARM-dts-qcom-ipq4019-fix-high-resolution-timer.patch new file mode 100644 index 0000000000..f82021f4cd --- /dev/null +++ b/target/linux/ipq40xx/patches-5.4/0004-v5.8-ARM-dts-qcom-ipq4019-fix-high-resolution-timer.patch @@ -0,0 +1,33 @@ +From 8acc36189dcaf4487d8c6ba7445948f39b1d248a Mon Sep 17 00:00:00 2001 +From: Abhishek Sahu <absahu@codeaurora.org> +Date: Fri, 3 Apr 2020 13:40:40 +0200 +Subject: [PATCH] ARM: dts: qcom: ipq4019: fix high resolution timer + +Cherry-picked from CAF QSDK repo. +Original commit message: +The kernel is failing in switching the timer for high resolution +mode and clock source operates in 10ms resolution. The always-on +property needs to be given for timer device tree node to make +clock source working in 1ns resolution. + +Signed-off-by: Abhishek Sahu <absahu@codeaurora.org> +Signed-off-by: Pavel Kubelun <be.dissent@gmail.com> +Signed-off-by: Christian Lamparter <chunkeey@gmail.com> +Tested-by: Robert Marko <robert.marko@sartura.hr> +Cc: Luka Perkov <luka.perkov@sartura.hr> +Link: https://lore.kernel.org/r/20200403114040.349787-1-robert.marko@sartura.hr +Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> +--- + arch/arm/boot/dts/qcom-ipq4019.dtsi | 1 + + 1 file changed, 1 insertion(+) + +--- a/arch/arm/boot/dts/qcom-ipq4019.dtsi ++++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi +@@ -166,6 +166,7 @@ + <1 4 0xf08>, + <1 1 0xf08>; + clock-frequency = <48000000>; ++ always-on; + }; + + soc { |