From: Abel Vesa <abel.vesa@nxp.com>
To: Mike Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>, Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <kernel@pengutronix.de>,
Fabio Estevam <fabio.estevam@nxp.com>
Cc: Aisheng Dong <aisheng.dong@nxp.com>,
dl-linux-imx <linux-imx@nxp.com>,
Anson Huang <anson.huang@nxp.com>, Rob Herring <robh@kernel.org>,
"linux-clk@vger.kernel.org" <linux-clk@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Abel Vesa <abel.vesa@nxp.com>
Subject: [PATCH] clk: imx6q: Do not reparent unregistered IMX6QDL_CLK_PERIPH2
Date: Wed, 20 Mar 2019 17:12:49 +0000 [thread overview]
Message-ID: <1553101958-13457-1-git-send-email-abel.vesa@nxp.com> (raw)
The clock is registered later then these two re-parentings
Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
---
drivers/clk/imx/clk-imx6q.c | 8 --------
1 file changed, 8 deletions(-)
diff --git a/drivers/clk/imx/clk-imx6q.c b/drivers/clk/imx/clk-imx6q.c
index 708e7c5..c7b671e 100644
--- a/drivers/clk/imx/clk-imx6q.c
+++ b/drivers/clk/imx/clk-imx6q.c
@@ -291,12 +291,6 @@ static void mmdc_ch1_disable(void __iomem *ccm_base)
clk_set_parent(clk[IMX6QDL_CLK_PERIPH2_CLK2_SEL],
clk[IMX6QDL_CLK_PLL3_USB_OTG]);
- /*
- * Handshake with mmdc_ch1 module must be masked when changing
- * periph2_clk_sel.
- */
- clk_set_parent(clk[IMX6QDL_CLK_PERIPH2], clk[IMX6QDL_CLK_PERIPH2_CLK2]);
-
/* Disable pll3_sw_clk by selecting the bypass clock source */
reg = readl_relaxed(ccm_base + CCM_CCSR);
reg |= CCSR_PLL3_SW_CLK_SEL;
@@ -311,8 +305,6 @@ static void mmdc_ch1_reenable(void __iomem *ccm_base)
reg = readl_relaxed(ccm_base + CCM_CCSR);
reg &= ~CCSR_PLL3_SW_CLK_SEL;
writel_relaxed(reg, ccm_base + CCM_CCSR);
-
- clk_set_parent(clk[IMX6QDL_CLK_PERIPH2], clk[IMX6QDL_CLK_PERIPH2_PRE]);
}
/*
--
2.7.4
next reply other threads:[~2019-03-20 17:12 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-20 17:12 Abel Vesa [this message]
2019-03-21 16:35 ` [PATCH] clk: imx6q: Do not reparent unregistered IMX6QDL_CLK_PERIPH2 Abel Vesa
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