openwrt/target/linux/ipq806x/patches-5.4/089-v5.8-ipq806x-gcc-Added-...

29 lines
1022 B
Diff

From 1aec193ea41d672d11592714cdda8167eb3b38fc Mon Sep 17 00:00:00 2001
From: Abhishek Sahu <absahu@codeaurora.org>
Date: Wed, 18 Mar 2020 14:16:56 +0100
Subject: 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
Fixes: 24d8fba44af3 "clk: qcom: Add support for IPQ8064's global clock controller (GCC)"
Signed-off-by: Abhishek Sahu <absahu@codeaurora.org>
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
Link: https://lkml.kernel.org/r/20200318131657.345-1-ansuelsmth@gmail.com
Signed-off-by: Stephen Boyd <sboyd@kernel.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
@@ -1225,6 +1225,8 @@ 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,