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authorPavel Kubelun <be.dissent@gmail.com>2016-11-15 19:27:55 +0300
committerJohn Crispin <john@phrozen.org>2016-12-01 15:47:43 +0100
commit8fca99266ef45f4b58bfa17a1d6d9eb749db23ef (patch)
tree62bdc30c0ab81534c153c22a1d0ce59e0910e648
parent94e4ee5395b437e9ddaec8cdea47c1a4a9ba0c01 (diff)
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ipq806x: add enable reg and masks for PRNG
Cherry-picked from https://source.codeaurora.org/quic/qsdk/system/openwrt/tree/?h=korg/linux-3.4.y/release/arugula_bb_cs Signed-off-by: Pavel Kubelun <be.dissent@gmail.com>
-rw-r--r--target/linux/ipq806x/patches-4.4/307-gcc-Added-the-enable-regs-and-mask-for-PRNG.patch25
1 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/ipq806x/patches-4.4/307-gcc-Added-the-enable-regs-and-mask-for-PRNG.patch b/target/linux/ipq806x/patches-4.4/307-gcc-Added-the-enable-regs-and-mask-for-PRNG.patch
new file mode 100644
index 0000000..e90f4a6
--- /dev/null
+++ b/target/linux/ipq806x/patches-4.4/307-gcc-Added-the-enable-regs-and-mask-for-PRNG.patch
@@ -0,0 +1,25 @@
+From dd43e356db678a564ad2cc111962d72ba3162a38 Mon Sep 17 00:00:00 2001
+From: Abhishek Sahu <absahu@codeaurora.org>
+Date: Wed, 18 Nov 2015 12:38:56 +0530
+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
+
+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
+@@ -1240,6 +1240,8 @@ 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,