linux-kernel - [PATCH v2 2/7] clk: meson: gxbb: no spread spectrum on mpll0

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Message-Id: <20190513123115.18145-3-jbrunet@baylibre.com>
Date:   Mon, 13 May 2019 14:31:10 +0200
From:   Jerome Brunet <jbrunet@...libre.com>
To:     Neil Armstrong <narmstrong@...libre.com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>
Cc:     Jerome Brunet <jbrunet@...libre.com>,
        Kevin Hilman <khilman@...libre.com>,
        linux-amlogic@...ts.infradead.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v2 2/7] clk: meson: gxbb: no spread spectrum on mpll0

The documentation says there is an SSEN bit on mpll0 but, after testing
it, no spread spectrum function appears to be enabled by this bit on any
of the MPLLs.

Let's remove it until we know more

Fixes: 1f737ffa13ef ("clk: meson: mpll: fix mpll0 fractional part ignored")
Signed-off-by: Jerome Brunet <jbrunet@...libre.com>
---
 drivers/clk/meson/gxbb.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c
index 29ffb4fde714..dab16d9b1af8 100644
--- a/drivers/clk/meson/gxbb.c
+++ b/drivers/clk/meson/gxbb.c
@@ -679,11 +679,6 @@ static struct clk_regmap gxbb_mpll0_div = {
 			.shift   = 16,
 			.width   = 9,
 		},
-		.ssen = {
-			.reg_off = HHI_MPLL_CNTL,
-			.shift   = 25,
-			.width	 = 1,
-		},
 		.lock = &meson_clk_lock,
 	},
 	.hw.init = &(struct clk_init_data){
-- 
2.20.1