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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2022-05-20 14:27:22 +0200 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2022-05-20 15:53:16 +0200 |
commit | 2317a7426ed95978e7f4feaebb00bc909ffced34 (patch) | |
tree | fd6de73d0c1d1a1ee5bcf2982067a28ab05cf102 /target/linux/bcm63xx/patches-5.15/100-MIPS-BCM63XX-add-USB-host-clock-enable-delay.patch | |
parent | 0f14619e301059848761eb6c973c0bb85f211b94 (diff) | |
download | upstream-2317a7426ed95978e7f4feaebb00bc909ffced34.tar.gz upstream-2317a7426ed95978e7f4feaebb00bc909ffced34.tar.bz2 upstream-2317a7426ed95978e7f4feaebb00bc909ffced34.zip |
bcm63xx: add linux v5.15 support
Build system: x86_64
Build-tested: generic, smp
Run-tested: generic/AR-5387un, smp/VR-3032u
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm63xx/patches-5.15/100-MIPS-BCM63XX-add-USB-host-clock-enable-delay.patch')
-rw-r--r-- | target/linux/bcm63xx/patches-5.15/100-MIPS-BCM63XX-add-USB-host-clock-enable-delay.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/bcm63xx/patches-5.15/100-MIPS-BCM63XX-add-USB-host-clock-enable-delay.patch b/target/linux/bcm63xx/patches-5.15/100-MIPS-BCM63XX-add-USB-host-clock-enable-delay.patch new file mode 100644 index 0000000000..3974b9bd30 --- /dev/null +++ b/target/linux/bcm63xx/patches-5.15/100-MIPS-BCM63XX-add-USB-host-clock-enable-delay.patch @@ -0,0 +1,28 @@ +From 80a2f983e9f44dbc3e01ae31c62d877846a7f791 Mon Sep 17 00:00:00 2001 +From: Florian Fainelli <florian@openwrt.org> +Date: Mon, 28 Jan 2013 20:06:19 +0100 +Subject: [PATCH 01/11] MIPS: BCM63XX: add USB host clock enable delay + +Knowledge of the clock setup delay should remain at the clock level (so +it can be clock specific and CPU specific). Add the 100 milliseconds +required clock delay for the USB host clock when it gets enabled. + +Signed-off-by: Florian Fainelli <florian@openwrt.org> +--- + arch/mips/bcm63xx/clk.c | 5 +++++ + 1 file changed, 5 insertions(+) + +--- a/arch/mips/bcm63xx/clk.c ++++ b/arch/mips/bcm63xx/clk.c +@@ -214,6 +214,11 @@ static void usbh_set(struct clk *clk, in + bcm_hwclock_set(CKCTL_6362_USBH_EN, enable); + else if (BCMCPU_IS_6368()) + bcm_hwclock_set(CKCTL_6368_USBH_EN, enable); ++ else ++ return; ++ ++ if (enable) ++ msleep(100); + } + + static struct clk clk_usbh = { |