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author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2020-01-30 00:55:57 +0900 |
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committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2020-02-01 01:14:32 +0900 |
commit | 5bacb4402e338e856410ed841ae9bd85171b5022 (patch) | |
tree | f913293b81fbed6982b0c140fe464f861e504fa0 /arch/arm/mach-uniphier/clk/clk-ld4.c | |
parent | 80924cc164c703991a2518feff705fdf5e7fbc14 (diff) | |
download | u-boot-5bacb4402e338e856410ed841ae9bd85171b5022.zip u-boot-5bacb4402e338e856410ed841ae9bd85171b5022.tar.gz u-boot-5bacb4402e338e856410ed841ae9bd85171b5022.tar.bz2 |
ARM: uniphier: remove adhoc reset deassertion for the NAND controller
Now that the reset controlling of the Denali NAND driver (denali_dt.c)
works for this platform, remove the adhoc reset deassert code.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'arch/arm/mach-uniphier/clk/clk-ld4.c')
-rw-r--r-- | arch/arm/mach-uniphier/clk/clk-ld4.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/arch/arm/mach-uniphier/clk/clk-ld4.c b/arch/arm/mach-uniphier/clk/clk-ld4.c deleted file mode 100644 index 0393942..0000000 --- a/arch/arm/mach-uniphier/clk/clk-ld4.c +++ /dev/null @@ -1,32 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Copyright (C) 2011-2015 Panasonic Corporation - * Copyright (C) 2015-2016 Socionext Inc. - * Author: Masahiro Yamada <yamada.masahiro@socionext.com> - */ - -#include <linux/io.h> - -#include "../init.h" -#include "../sc-regs.h" - -void uniphier_ld4_clk_init(void) -{ - u32 tmp; - - /* deassert reset */ - tmp = readl(sc_base + SC_RSTCTRL); -#ifdef CONFIG_NAND_DENALI - tmp |= SC_RSTCTRL_NRST_NAND; -#endif - writel(tmp, sc_base + SC_RSTCTRL); - readl(sc_base + SC_RSTCTRL); /* dummy read */ - - /* provide clocks */ - tmp = readl(sc_base + SC_CLKCTRL); -#ifdef CONFIG_NAND_DENALI - tmp |= SC_CLKCTRL_CEN_NAND; -#endif - writel(tmp, sc_base + SC_CLKCTRL); - readl(sc_base + SC_CLKCTRL); /* dummy read */ -} |