From: Ansuel Smith <ansuelsmth@gmail.com>
To: Andy Gross <agross@kernel.org>
Cc: Abhishek Sahu <absahu@codeaurora.org>,
Ansuel Smith <ansuelsmth@gmail.com>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>,
Kumar Gala <galak@codeaurora.org>,
linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH v2] ipq806x: gcc: Added the enable regs and mask for PRNG
Date: Wed, 18 Mar 2020 14:16:56 +0100 [thread overview]
Message-ID: <20200318131657.345-1-ansuelsmth@gmail.com> (raw)
From: Abhishek Sahu <absahu@codeaurora.org>
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>
---
v2:
* Fix wrong authorship
drivers/clk/qcom/gcc-ipq806x.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/clk/qcom/gcc-ipq806x.c b/drivers/clk/qcom/gcc-ipq806x.c
index b0eee0903807..a8456e09c44d 100644
--- a/drivers/clk/qcom/gcc-ipq806x.c
+++ b/drivers/clk/qcom/gcc-ipq806x.c
@@ -1224,6 +1224,8 @@ 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,
--
2.25.0
next reply other threads:[~2020-03-18 13:17 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-18 13:16 Ansuel Smith [this message]
2020-03-20 23:28 ` [PATCH v2] ipq806x: gcc: Added the enable regs and mask for PRNG Stephen Boyd
2020-03-20 23:29 ` Stephen Boyd
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