linux-kernel - [PATCH 5.4 282/408] clk: imx8mq: Fix usdhc parents order

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Message-Id: <20201027135508.130801929@linuxfoundation.org>
Date:   Tue, 27 Oct 2020 14:53:40 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Abel Vesa <abel.vesa@....com>,
        Cosmin Stefan Stoica <cosmin.stoica@....com>,
        Fabio Estevam <festevam@...il.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.4 282/408] clk: imx8mq: Fix usdhc parents order

From: Abel Vesa <abel.vesa@....com>

[ Upstream commit b159c63d82ff8ffddc6c6f0eb881b113b36ecad7 ]

According to the latest RM (see Table 5-1. Clock Root Table),
both usdhc root clocks have the parent order as follows:

000 - 25M_REF_CLK
001 - SYSTEM_PLL1_DIV2
010 - SYSTEM_PLL1_CLK
011 - SYSTEM_PLL2_DIV2
100 - SYSTEM_PLL3_CLK
101 - SYSTEM_PLL1_DIV3
110 - AUDIO_PLL2_CLK
111 - SYSTEM_PLL1_DIV8

So the audio_pll2_out and sys3_pll_out have to be swapped.

Fixes: b80522040cd3 ("clk: imx: Add clock driver for i.MX8MQ CCM")
Signed-off-by: Abel Vesa <abel.vesa@....com>
Reported-by: Cosmin Stefan Stoica <cosmin.stoica@....com>
Link: https://lore.kernel.org/r/1602753944-30757-1-git-send-email-abel.vesa@nxp.com
Reviewed-by: Fabio Estevam <festevam@...il.com>
Signed-off-by: Stephen Boyd <sboyd@...nel.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/clk/imx/clk-imx8mq.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/clk/imx/clk-imx8mq.c b/drivers/clk/imx/clk-imx8mq.c
index 41fc9c63356ea..1846bd879dd71 100644
--- a/drivers/clk/imx/clk-imx8mq.c
+++ b/drivers/clk/imx/clk-imx8mq.c
@@ -157,10 +157,10 @@ static const char * const imx8mq_qspi_sels[] = {"osc_25m", "sys1_pll_400m", "sys
 					 "audio_pll2_out", "sys1_pll_266m", "sys3_pll_out", "sys1_pll_100m", };
 
 static const char * const imx8mq_usdhc1_sels[] = {"osc_25m", "sys1_pll_400m", "sys1_pll_800m", "sys2_pll_500m",
-					 "audio_pll2_out", "sys1_pll_266m", "sys3_pll_out", "sys1_pll_100m", };
+					 "sys3_pll_out", "sys1_pll_266m", "audio_pll2_out", "sys1_pll_100m", };
 
 static const char * const imx8mq_usdhc2_sels[] = {"osc_25m", "sys1_pll_400m", "sys1_pll_800m", "sys2_pll_500m",
-					 "audio_pll2_out", "sys1_pll_266m", "sys3_pll_out", "sys1_pll_100m", };
+					 "sys3_pll_out", "sys1_pll_266m", "audio_pll2_out", "sys1_pll_100m", };
 
 static const char * const imx8mq_i2c1_sels[] = {"osc_25m", "sys1_pll_160m", "sys2_pll_50m", "sys3_pll_out", "audio_pll1_out",
 					 "video_pll1_out", "audio_pll2_out", "sys1_pll_133m", };
-- 
2.25.1