diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-uniphier/board_init.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-uniphier/clk/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/mach-uniphier/clk/clk-ld11.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-uniphier/clk/clk-ld20.c | 17 | ||||
| -rw-r--r-- | arch/arm/mach-uniphier/init.h | 1 |
5 files changed, 25 insertions, 1 deletions
diff --git a/arch/arm/mach-uniphier/board_init.c b/arch/arm/mach-uniphier/board_init.c index e89a4c5..2564a02 100644 --- a/arch/arm/mach-uniphier/board_init.c +++ b/arch/arm/mach-uniphier/board_init.c @@ -165,6 +165,7 @@ static const struct uniphier_initdata uniphier_initdata[] = { .nand_2cs = false, .sbc_init = uniphier_ld11_sbc_init, .pll_init = uniphier_ld20_pll_init, + .clk_init = uniphier_ld20_clk_init, .misc_init = uniphier_ld20_misc_init, }, #endif diff --git a/arch/arm/mach-uniphier/clk/Makefile b/arch/arm/mach-uniphier/clk/Makefile index 43df670..4134197 100644 --- a/arch/arm/mach-uniphier/clk/Makefile +++ b/arch/arm/mach-uniphier/clk/Makefile @@ -24,7 +24,7 @@ obj-$(CONFIG_ARCH_UNIPHIER_PRO5) += clk-pro5.o obj-$(CONFIG_ARCH_UNIPHIER_PXS2) += clk-pxs2.o obj-$(CONFIG_ARCH_UNIPHIER_LD6B) += clk-pxs2.o obj-$(CONFIG_ARCH_UNIPHIER_LD11) += clk-ld11.o pll-ld11.o -obj-$(CONFIG_ARCH_UNIPHIER_LD20) += pll-ld20.o +obj-$(CONFIG_ARCH_UNIPHIER_LD20) += clk-ld20.o pll-ld20.o obj-$(CONFIG_ARCH_UNIPHIER_PXS3) += pll-pxs3.o endif diff --git a/arch/arm/mach-uniphier/clk/clk-ld11.c b/arch/arm/mach-uniphier/clk/clk-ld11.c index b1e82a1..a4dcde7 100644 --- a/arch/arm/mach-uniphier/clk/clk-ld11.c +++ b/arch/arm/mach-uniphier/clk/clk-ld11.c @@ -13,6 +13,8 @@ #include "../sc64-regs.h" #include "../sg-regs.h" +#define SDCTRL_EMMC_HW_RESET 0x59810280 + void uniphier_ld11_clk_init(void) { /* if booted from a device other than USB, without stand-by MPU */ @@ -28,6 +30,9 @@ void uniphier_ld11_clk_init(void) writel(7, SG_ETPHYCNT); } + /* TODO: use "mmc-pwrseq-emmc" */ + writel(1, SDCTRL_EMMC_HW_RESET); + #ifdef CONFIG_USB_EHCI { /* FIXME: the current clk driver can not handle parents */ diff --git a/arch/arm/mach-uniphier/clk/clk-ld20.c b/arch/arm/mach-uniphier/clk/clk-ld20.c new file mode 100644 index 0000000..5bb560c --- /dev/null +++ b/arch/arm/mach-uniphier/clk/clk-ld20.c @@ -0,0 +1,17 @@ +/* + * Copyright (C) 2017 Socionext Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <linux/io.h> + +#include "../init.h" + +#define SDCTRL_EMMC_HW_RESET 0x59810280 + +void uniphier_ld20_clk_init(void) +{ + /* TODO: use "mmc-pwrseq-emmc" */ + writel(1, SDCTRL_EMMC_HW_RESET); +} diff --git a/arch/arm/mach-uniphier/init.h b/arch/arm/mach-uniphier/init.h index be0ad6c..5c45f2d 100644 --- a/arch/arm/mach-uniphier/init.h +++ b/arch/arm/mach-uniphier/init.h @@ -118,6 +118,7 @@ void uniphier_pro4_clk_init(void); void uniphier_pro5_clk_init(void); void uniphier_pxs2_clk_init(void); void uniphier_ld11_clk_init(void); +void uniphier_ld20_clk_init(void); unsigned int uniphier_boot_device_raw(void); int uniphier_pin_init(const char *pinconfig_name); |