linux-kernel - [PATCH] clk: rockchip: mark rk3399 hdcp_noc and pclk_vio

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Message-Id: <1470209784-2665-1-git-send-email-zyw@rock-chips.com>
Date:	Wed,  3 Aug 2016 15:36:24 +0800
From:	Chris Zhong <zyw@...k-chips.com>
To:	dianders@...omium.org, tfiga@...omium.org, heiko@...ech.de,
	yzq@...k-chips.com, groeck@...omium.org, wulf@...k-chips.com,
	marcheu@...omium.org
Cc:	linux-rockchip@...ts.infradead.org,
	Chris Zhong <zyw@...k-chips.com>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...eaurora.org>, linux-clk@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH] clk: rockchip: mark rk3399 hdcp_noc and pclk_vio_grf as critical

The Type-C DP need these clocks: aclk_hdcp_noc, hclk_hdcp_noc,
pclk_hdcp_noc, pclk_vio_grf. Mark them as critical to avoid someone
close them.

Signed-off-by: Chris Zhong <zyw@...k-chips.com>

---

 drivers/clk/rockchip/clk-rk3399.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/clk/rockchip/clk-rk3399.c b/drivers/clk/rockchip/clk-rk3399.c
index 78e51cb..6c8ed25 100644
--- a/drivers/clk/rockchip/clk-rk3399.c
+++ b/drivers/clk/rockchip/clk-rk3399.c
@@ -1466,6 +1466,9 @@ static struct rockchip_clk_branch rk3399_clk_pmu_branches[] __initdata = {
 
 static const char *const rk3399_cru_critical_clocks[] __initconst = {
 	"aclk_cci_pre",
+	"aclk_hdcp_noc",
+	"hclk_hdcp_noc",
+	"pclk_hdcp_noc",
 	"pclk_perilp0",
 	"pclk_perilp0",
 	"hclk_perilp0",
@@ -1485,6 +1488,7 @@ static const char *const rk3399_cru_critical_clocks[] __initconst = {
 	"gpll_hclk_perilp1_src",
 	"gpll_aclk_perilp0_src",
 	"gpll_aclk_perihp_src",
+	"pclk_vio_grf",
 };
 
 static const char *const rk3399_pmucru_critical_clocks[] __initconst = {
-- 
2.6.3