openwrtv3/target/linux/ipq806x/patches-4.9/0062-ipq806x-gcc-Added-the-enable-regs-and-mask-for-PRNG.patch
Pavel Kubelun 7903a9219c ipq806x: update clk and cpufreq drivers
A newer clk and cpufreq drivers for ipq806x platform had been sent upstream.

A change that i have noticed is that now it's possible to set min, cur and max frequencies from sysfs (previously it was bugged and caused nothing).

Following patches are removed:
 - 0036-clk-Avoid-sending-high-rates-to-downstream-clocks-du.patch - seems it was dropped from the patchset by current committer.
 - 0044-clk-qcom-krait-Remove-CLK_IS_ROOT.patch - already applied to the driver itself in the corresponding patch.
 - 0057-clk-qcom-Add-regmap-mux-div-clocks-support.patch - seem to be irrelevant to ipq806x.

Signed-off-by: Pavel Kubelun <be.dissent@gmail.com>
2018-01-17 11:02:05 +01:00

25 lines
828 B
Diff

From a16fcf911a020e46439a3bb3e702463fc3159831 Mon Sep 17 00:00:00 2001
From: Abhishek Sahu <absahu@codeaurora.org>
Date: Wed, 18 Nov 2015 12:38:56 +0530
Subject: [PATCH 62/69] ipq806x: gcc: Added the enable regs and mask for PRNG
kernel got hanged while reading from /dev/hwrng at the
time of PRNG clock enable
Change-Id: I89856c7e19e6639508e6a2774304583a3ec91172
Signed-off-by: Abhishek Sahu <absahu@codeaurora.org>
---
drivers/clk/qcom/gcc-ipq806x.c | 2 ++
1 file changed, 2 insertions(+)
--- a/drivers/clk/qcom/gcc-ipq806x.c
+++ b/drivers/clk/qcom/gcc-ipq806x.c
@@ -1233,6 +1233,8 @@ static struct clk_rcg prng_src = {
.parent_map = gcc_pxo_pll8_map,
},
.clkr = {
+ .enable_reg = 0x2e80,
+ .enable_mask = BIT(11),
.hw.init = &(struct clk_init_data){
.name = "prng_src",
.parent_names = gcc_pxo_pll8,