From 2fed71e57ae8b44e854a36d33e9a86a94a7628a4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Heiko=20St=C3=BCbner?= <heiko@sntech.de>
Date: Wed, 10 Sep 2014 17:52:02 +0200
Subject: [PATCH] clk: rockchip: also protect hclk_peri as critical
The dwc2 usb controller also uses agressive clock gating, which in this
case leads to hclk_peri getting disabled and hanging the system.
Therefore move it to the critical clocks until we also control that
part of the system.
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
---
drivers/clk/rockchip/clk-rk3188.c | 1 +
drivers/clk/rockchip/clk-rk3288.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/drivers/clk/rockchip/clk-rk3188.c b/drivers/clk/rockchip/clk-rk3188.c
index 732118ed55a5..0147614e94b8 100644
--- a/drivers/clk/rockchip/clk-rk3188.c
+++ b/drivers/clk/rockchip/clk-rk3188.c
@@ -602,6 +602,7 @@ static struct rockchip_clk_branch rk3188_clk_branches[] __initdata = {
static const char *rk3188_critical_clocks[] __initconst = {
"aclk_cpu",
"aclk_peri",
+ "hclk_peri",
};
static void __init rk3188_common_clk_init(struct device_node *np)
diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c
index 038b1aaf8c56..08c24c6e3e67 100644
--- a/drivers/clk/rockchip/clk-rk3288.c
+++ b/drivers/clk/rockchip/clk-rk3288.c
@@ -683,6 +683,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
static const char *rk3288_critical_clocks[] __initconst = {
"aclk_cpu",
"aclk_peri",
+ "hclk_peri",
};
static void __init rk3288_clk_init(struct device_node *np)
--
2.30.9