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authorÁlvaro Fernández Rojas <noltari@gmail.com>2017-03-08 09:46:30 +0100
committerÁlvaro Fernández Rojas <noltari@gmail.com>2017-03-08 09:54:01 +0100
commit8b52a8906bf376610e5a8d051ead1d50610e6da1 (patch)
treef8e0b6467501c56f03fc6782433a765417b21ce5 /target/linux/brcm2708/patches-4.4/0582-clk-bcm-Allow-rate-change-propagation-to-PLLH_AUX-on.patch
parentb3ba3764d0e81097229ffeb0eff9d72ee42a801d (diff)
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brcm2708: update linux 4.4 patches to latest version
As usual these patches were extracted and rebased from the raspberry pi repo: https://github.com/raspberrypi/linux/tree/rpi-4.4.y - led1 can't be controlled on rpi-3 for linux 4.4, remove it. - Fix modules.mk typos. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0582-clk-bcm-Allow-rate-change-propagation-to-PLLH_AUX-on.patch')
-rw-r--r--target/linux/brcm2708/patches-4.4/0582-clk-bcm-Allow-rate-change-propagation-to-PLLH_AUX-on.patch40
1 files changed, 40 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0582-clk-bcm-Allow-rate-change-propagation-to-PLLH_AUX-on.patch b/target/linux/brcm2708/patches-4.4/0582-clk-bcm-Allow-rate-change-propagation-to-PLLH_AUX-on.patch
new file mode 100644
index 0000000..a66653e
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.4/0582-clk-bcm-Allow-rate-change-propagation-to-PLLH_AUX-on.patch
@@ -0,0 +1,40 @@
+From 5c301af484ece3e61146572167bbe9418d536616 Mon Sep 17 00:00:00 2001
+From: Boris Brezillon <boris.brezillon@free-electrons.com>
+Date: Thu, 1 Dec 2016 22:00:20 +0100
+Subject: [PATCH] clk: bcm: Allow rate change propagation to PLLH_AUX on VEC
+ clock
+
+The VEC clock requires needs to be set at exactly 108MHz. Allow rate
+change propagation on PLLH_AUX to match this requirement wihtout
+impacting other IPs (PLLH is currently only used by the HDMI encoder,
+which cannot be enabled when the VEC encoder is enabled).
+
+Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
+Reviewed-by: Eric Anholt <eric@anholt.net>
+Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
+(cherry picked from commit d86d46af84855403c00018be1c3e7bc190f2a6cd)
+---
+ drivers/clk/bcm/clk-bcm2835.c | 7 ++++++-
+ 1 file changed, 6 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
+index 5f0e2f3..d023e4a 100644
+--- a/drivers/clk/bcm/clk-bcm2835.c
++++ b/drivers/clk/bcm/clk-bcm2835.c
+@@ -1920,7 +1920,12 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
+ .ctl_reg = CM_VECCTL,
+ .div_reg = CM_VECDIV,
+ .int_bits = 4,
+- .frac_bits = 0),
++ .frac_bits = 0,
++ /*
++ * Allow rate change propagation only on PLLH_AUX which is
++ * assigned index 7 in the parent array.
++ */
++ .set_rate_parent = BIT(7)),
+
+ /* dsi clocks */
+ [BCM2835_CLOCK_DSI0E] = REGISTER_PER_CLK(
+--
+2.1.4
+