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authorAnson Huang <anson.huang@nxp.com>2019-05-12 10:24:19 +0000
committerShawn Guo <shawnguo@kernel.org>2019-05-23 21:14:41 +0800
commitc129b6fe81cd9667ff3cef56388f0f952865ab41 (patch)
treedcdc5f32a49f0adbad350c63d5013af646b215fc /drivers/clk/imx/clk-imx6sl.c
parentclk: imx: Add common API for masking MMDC handshake (diff)
downloadlinux-dev-c129b6fe81cd9667ff3cef56388f0f952865ab41.tar.xz
linux-dev-c129b6fe81cd9667ff3cef56388f0f952865ab41.zip
clk: imx: Use imx_mmdc_mask_handshake() API for masking MMDC channel
Use imx_mmdc_mask_handshake() API instead of programming CCM register directly in each platform to mask unused MMDC channel's handshake. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'drivers/clk/imx/clk-imx6sl.c')
-rw-r--r--drivers/clk/imx/clk-imx6sl.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/clk/imx/clk-imx6sl.c b/drivers/clk/imx/clk-imx6sl.c
index e13d8814cfa4..acb5983f45ff 100644
--- a/drivers/clk/imx/clk-imx6sl.c
+++ b/drivers/clk/imx/clk-imx6sl.c
@@ -17,8 +17,6 @@
#include "clk.h"
-#define CCDR 0x4
-#define BM_CCM_CCDR_MMDC_CH0_MASK (1 << 17)
#define CCSR 0xc
#define BM_CCSR_PLL1_SW_CLK_SEL (1 << 2)
#define CACRR 0x10
@@ -414,8 +412,7 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node)
clks[IMX6SL_CLK_USDHC4] = imx_clk_gate2("usdhc4", "usdhc4_podf", base + 0x80, 8);
/* Ensure the MMDC CH0 handshake is bypassed */
- writel_relaxed(readl_relaxed(base + CCDR) |
- BM_CCM_CCDR_MMDC_CH0_MASK, base + CCDR);
+ imx_mmdc_mask_handshake(base, 0);
imx_check_clocks(clks, ARRAY_SIZE(clks));