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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2017-03-04 19:37:50 +0100 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2017-03-04 19:37:50 +0100 |
commit | baad22eed3ea3242051bbde6ebf56e74deb11ea6 (patch) | |
tree | 2980f26a82772c37d7d655871780fad0f3a4aeb1 /target/linux/brcm2708/patches-4.9/0185-clk-bcm2835-Mark-used-PLLs-and-dividers-CRITICAL.patch | |
parent | f229f4af31731badc2dec27c9bdef9f5fa8f7433 (diff) | |
download | upstream-baad22eed3ea3242051bbde6ebf56e74deb11ea6.tar.gz upstream-baad22eed3ea3242051bbde6ebf56e74deb11ea6.tar.bz2 upstream-baad22eed3ea3242051bbde6ebf56e74deb11ea6.zip |
brcm2708: update linux 4.9 patches to latest version
As usual these patches were extracted and rebased from the raspberry pi repo:
https://github.com/raspberrypi/linux/tree/rpi-4.9.y
- Remove led1 from diag.sh for RPi3 since it causes boot issues.
- Fix modules.mk typos.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.9/0185-clk-bcm2835-Mark-used-PLLs-and-dividers-CRITICAL.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.9/0185-clk-bcm2835-Mark-used-PLLs-and-dividers-CRITICAL.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.9/0185-clk-bcm2835-Mark-used-PLLs-and-dividers-CRITICAL.patch b/target/linux/brcm2708/patches-4.9/0185-clk-bcm2835-Mark-used-PLLs-and-dividers-CRITICAL.patch new file mode 100644 index 0000000000..13f6c11f59 --- /dev/null +++ b/target/linux/brcm2708/patches-4.9/0185-clk-bcm2835-Mark-used-PLLs-and-dividers-CRITICAL.patch @@ -0,0 +1,28 @@ +From a2ca8b47db0d08735e1c0ebeaf34e88522091662 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Mon, 13 Feb 2017 17:20:08 +0000 +Subject: [PATCH] clk-bcm2835: Mark used PLLs and dividers CRITICAL + +The VPU configures and relies on several PLLs and dividers. Mark all +enabled dividers and their PLLs as CRITICAL to prevent the kernel from +switching them off. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + drivers/clk/bcm/clk-bcm2835.c | 5 +++++ + 1 file changed, 5 insertions(+) + +--- a/drivers/clk/bcm/clk-bcm2835.c ++++ b/drivers/clk/bcm/clk-bcm2835.c +@@ -1366,6 +1366,11 @@ bcm2835_register_pll_divider(struct bcm2 + divider->div.hw.init = &init; + divider->div.table = NULL; + ++ if (!(cprman_read(cprman, data->cm_reg) & data->hold_mask)) { ++ init.flags |= CLK_IS_CRITICAL; ++ divider->div.flags |= CLK_IS_CRITICAL; ++ } ++ + divider->cprman = cprman; + divider->data = data; + |