balena-allwinner/layers/meta-balena-allwinner/recipes-kernel/linux/linux-mainline/armbian/0000-0001-clk-sunxi-ng-Set-maximum-M-1-for-H3-pll-cpux-clock.patch
Vicentiu Galanopulo 7d5f1dbda1 recipes-kernel/linux: Remove unused patches and householding
Some patches were part of other linux-mainline
kernel versions but are not anymore part of the
current 4.19.76.

Move 0001-Enable-uart3-for-NanoPi-Neo-Air-used-by-BT.patch
in linux-mainline_4.19.76.bbappend to avoid error
patching file arch/arm/boot/dts/sun8i-h3-nanopi-neo-air.dts
Hunk #2 FAILED at 162.
1 out of 2 hunks FAILED -- rejects in file arch/arm/boot/dts/sun8i-h3-nanopi-neo-air.dts

Place all patches from Armbian in a separate directory and do all the Balena specific
operations in linux-mainline_%.bbappend only.

Changelog-entry: Remove unused patches and cleanup
Signed-off-by: Vicentiu Galanopulo <vicentiu@balena.io>
2019-10-14 09:43:01 +02:00

55 lines
1.6 KiB
Diff

From 5b367397da1947fcbf6ed1091c351808218e59bc Mon Sep 17 00:00:00 2001
From: Ondrej Jirman <megous@megous.com>
Date: Thu, 12 Jan 2017 16:34:57 +0100
Subject: [PATCH 01/82] clk: sunxi-ng: Set maximum M = 1 for H3 pll-cpux clock
When using M factor greater than 1 system is experiencing
occasional lockups.
This change was verified to fix lockups with PLL stress
tester available at https://github.com/megous/h3-firmware.
Note that M factor must not be used outside the kernel
either, so for example u-boot needs a similar patch.
---
drivers/clk/sunxi-ng/ccu-sun8i-h3.c | 24 +++++++++++++++---------
1 file changed, 15 insertions(+), 9 deletions(-)
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
index 77ed0b0ba681..8d47742def49 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
@@ -30,15 +30,21 @@
#include "ccu-sun8i-h3.h"
-static SUNXI_CCU_NKMP_WITH_GATE_LOCK(pll_cpux_clk, "pll-cpux",
- "osc24M", 0x000,
- 8, 5, /* N */
- 4, 2, /* K */
- 0, 2, /* M */
- 16, 2, /* P */
- BIT(31), /* gate */
- BIT(28), /* lock */
- CLK_SET_RATE_UNGATE);
+static struct ccu_nkmp pll_cpux_clk = {
+ .enable = BIT(31),
+ .lock = BIT(28),
+ .n = _SUNXI_CCU_MULT(8, 5),
+ .k = _SUNXI_CCU_MULT(4, 2),
+ .m = _SUNXI_CCU_DIV_MAX(0, 2, 1),
+ .p = _SUNXI_CCU_DIV(16, 2),
+ .common = {
+ .reg = 0x000,
+ .hw.init = CLK_HW_INIT("pll-cpux",
+ "osc24M",
+ &ccu_nkmp_ops,
+ CLK_SET_RATE_UNGATE),
+ },
+};
/*
* The Audio PLL is supposed to have 4 outputs: 3 fixed factors from
--
2.20.1