git.openwrt.org Git - openwrt/staging/zorun.git/blob

   1 From 1aec193ea41d672d11592714cdda8167eb3b38fc Mon Sep 17 00:00:00 2001
   2 From: Abhishek Sahu <absahu@codeaurora.org>
   3 Date: Wed, 18 Mar 2020 14:16:56 +0100
   4 Subject: ipq806x: gcc: Added the enable regs and mask for PRNG
   5
   6 Kernel got hanged while reading from /dev/hwrng at the
   7 time of PRNG clock enable
   8
   9 Fixes: 24d8fba44af3 "clk: qcom: Add support for IPQ8064's global clock controller (GCC)"
  10 Signed-off-by: Abhishek Sahu <absahu@codeaurora.org>
  11 Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
  12 Link: https://lkml.kernel.org/r/20200318131657.345-1-ansuelsmth@gmail.com
  13 Signed-off-by: Stephen Boyd <sboyd@kernel.org>
  14 ---
  15  drivers/clk/qcom/gcc-ipq806x.c | 2 ++
  16  1 file changed, 2 insertions(+)
  17
  18 --- a/drivers/clk/qcom/gcc-ipq806x.c
  19 +++ b/drivers/clk/qcom/gcc-ipq806x.c
  20 @@ -1225,6 +1225,8 @@ static struct clk_rcg prng_src = {
  21                 .parent_map = gcc_pxo_pll8_map,
  22         },
  23         .clkr = {
  24 +               .enable_reg = 0x2e80,
  25 +               .enable_mask = BIT(11),
  26                 .hw.init = &(struct clk_init_data){
  27                         .name = "prng_src",
  28                         .parent_names = gcc_pxo_pll8,