From: Jan Kiszka <[email protected]> Forgotten by a072ed49cbb2.
Signed-off-by: Jan Kiszka <[email protected]> --- ...-revC-Give-wifi-some-time-after-powe.patch | 38 ------------------- 1 file changed, 38 deletions(-) delete mode 100644 recipes-kernel/linux/files/0001-arm64-dts-zcu100-revC-Give-wifi-some-time-after-powe.patch diff --git a/recipes-kernel/linux/files/0001-arm64-dts-zcu100-revC-Give-wifi-some-time-after-powe.patch b/recipes-kernel/linux/files/0001-arm64-dts-zcu100-revC-Give-wifi-some-time-after-powe.patch deleted file mode 100644 index 429c7e5..0000000 --- a/recipes-kernel/linux/files/0001-arm64-dts-zcu100-revC-Give-wifi-some-time-after-powe.patch +++ /dev/null @@ -1,38 +0,0 @@ -From 071a0609be14752b2fbe9cab40f2e8e42995ed96 Mon Sep 17 00:00:00 2001 -From: Jan Kiszka <[email protected]> -Date: Thu, 24 Jan 2019 05:54:41 +0100 -Subject: [PATCH] arm64: dts: zcu100-revC: Give wifi some time after power-on - -Somewhere along recent changes to power control of the wl1831, power-on -became very unreliable on the Ultra96, failing like this: - -wl1271_sdio: probe of mmc2:0001:1 failed with error -16 -wl1271_sdio: probe of mmc2:0001:2 failed with error -16 - -After playing with some dt parameters and comparing to other users of -this chip, it turned out we need some power-on delay to make things -stable again. In contrast to those other users which define 200 ms, -Ultra96 is already happy with 10 ms. - -Fixes: 5869ba0653b9 ("arm64: zynqmp: Add support for Xilinx zcu100-revC") -Signed-off-by: Jan Kiszka <[email protected]> -Acked-by: Ulf Hansson <[email protected]> ---- - arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts | 1 + - 1 file changed, 1 insertion(+) - -diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts b/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts -index 13a0a028df98..e5699d0d91e4 100644 ---- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts -+++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts -@@ -101,6 +101,7 @@ - sdio_pwrseq: sdio-pwrseq { - compatible = "mmc-pwrseq-simple"; - reset-gpios = <&gpio 7 GPIO_ACTIVE_LOW>; /* WIFI_EN */ -+ post-power-on-delay-ms = <10>; - }; - }; - --- -2.16.4 - -- 2.26.2 -- You received this message because you are subscribed to the Google Groups "Jailhouse" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/jailhouse-dev/a88ead0ce75cdb5d6fdb253913087ef367da0c06.1601876389.git.jan.kiszka%40siemens.com.
