X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=target%2Flinux%2Fbrcm2708%2Fpatches-4.19%2F950-0025-clk-bcm2835-Mark-GPIO-clocks-enabled-at-boot-as-crit.patch;fp=target%2Flinux%2Fbrcm2708%2Fpatches-4.19%2F950-0025-clk-bcm2835-Mark-GPIO-clocks-enabled-at-boot-as-crit.patch;h=0000000000000000000000000000000000000000;hb=7d7aa2fd924c27829ec25f825481554dd81bce97;hp=2df0d37b8d9d2254e7fe97b33d4734b3cc178f99;hpb=e7bfda2c243e66a75ff966ba04c28b1590b5d24c;p=openwrt%2Fstaging%2Fchunkeey.git diff --git a/target/linux/brcm2708/patches-4.19/950-0025-clk-bcm2835-Mark-GPIO-clocks-enabled-at-boot-as-crit.patch b/target/linux/brcm2708/patches-4.19/950-0025-clk-bcm2835-Mark-GPIO-clocks-enabled-at-boot-as-crit.patch deleted file mode 100644 index 2df0d37b8d..0000000000 --- a/target/linux/brcm2708/patches-4.19/950-0025-clk-bcm2835-Mark-GPIO-clocks-enabled-at-boot-as-crit.patch +++ /dev/null @@ -1,38 +0,0 @@ -From 6272fd1e55945522b156a28c1f605b69ae6e05b7 Mon Sep 17 00:00:00 2001 -From: Eric Anholt -Date: Mon, 9 May 2016 17:28:18 -0700 -Subject: [PATCH] clk: bcm2835: Mark GPIO clocks enabled at boot as - critical. - -These divide off of PLLD_PER and are used for the ethernet and wifi -PHYs source PLLs. Neither of them is currently represented by a phy -device that would grab the clock for us. - -This keeps other drivers from killing the networking PHYs when they -disable their own clocks and trigger PLLD_PER's refcount going to 0. - -v2: Skip marking as critical if they aren't on at boot. - -Signed-off-by: Eric Anholt ---- - drivers/clk/bcm/clk-bcm2835.c | 9 +++++++++ - 1 file changed, 9 insertions(+) - ---- a/drivers/clk/bcm/clk-bcm2835.c -+++ b/drivers/clk/bcm/clk-bcm2835.c -@@ -1454,6 +1454,15 @@ static struct clk_hw *bcm2835_register_c - init.flags = data->flags | CLK_IGNORE_UNUSED; - - /* -+ * Some GPIO clocks for ethernet/wifi PLLs are marked as -+ * critical (since some platforms use them), but if the -+ * firmware didn't have them turned on then they clearly -+ * aren't actually critical. -+ */ -+ if ((cprman_read(cprman, data->ctl_reg) & CM_ENABLE) == 0) -+ init.flags &= ~CLK_IS_CRITICAL; -+ -+ /* - * Pass the CLK_SET_RATE_PARENT flag if we are allowed to propagate - * rate changes on at least of the parents. - */