linux-kernel - [PATCH 2/3] clk: samsung: exynos5420: Add CLK_SET_RATE_PARENT flag to mout_sclk

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Date:   Fri, 23 Nov 2018 09:44:12 +0000
From:   Anand Moon <linux.amoon@...il.com>
To:     Kukjin Kim <kgene@...nel.org>, linux-samsung-soc@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Cc:     Sylwester Nawrocki <s.nawrocki@...sung.com>,
        Tomasz Figa <tomasz.figa@...il.com>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Andrzej Hajda <a.hajda@...sung.com>
Subject: [PATCH 2/3] clk: samsung: exynos5420: Add CLK_SET_RATE_PARENT flag to mout_sclk_vpll

This allows changing the VPLL output frequency through the g3d subsystem
clock tree leaf clocks.

Cc: Andrzej Hajda <a.hajda@...sung.com>
Cc: Chanwoo Choi <cw00.choi@...sung.com>
Signed-off-by: Anand Moon <linux.amoon@...il.com>
---
 drivers/clk/samsung/clk-exynos5420.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
index 34156bdfd0d2..6bf1b2e89106 100644
--- a/drivers/clk/samsung/clk-exynos5420.c
+++ b/drivers/clk/samsung/clk-exynos5420.c
@@ -647,7 +647,8 @@ static const struct samsung_mux_clock exynos5x_mux_clks[] __initconst = {
 			mout_user_aclk300_gscl_p, SRC_TOP5, 28, 1),
 
 	MUX(0, "mout_sclk_mpll", mout_mpll_p, SRC_TOP6, 0, 1),
-	MUX(CLK_MOUT_VPLL, "mout_sclk_vpll", mout_vpll_p, SRC_TOP6, 4, 1),
+	MUX_F(CLK_MOUT_VPLL, "mout_sclk_vpll", mout_vpll_p, SRC_TOP6, 4, 1,
+			CLK_SET_RATE_PARENT, 0),
 	MUX(0, "mout_sclk_spll", mout_spll_p, SRC_TOP6, 8, 1),
 	MUX(0, "mout_sclk_ipll", mout_ipll_p, SRC_TOP6, 12, 1),
 	MUX(0, "mout_sclk_rpll", mout_rpll_p, SRC_TOP6, 16, 1),
-- 
2.17.1