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lib: utils/reset: Add generic GPIO reset driver

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We add generic GPIO reset driver inspired from gpio-restart
and gpio-poweroff drivers of Linux kernel.

Signed-off-by: Green Wan <green.wan@sifive.com>
Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
This commit is contained in:
Green Wan
2021-07-13 11:23:45 +08:00
committed by Anup Patel
parent 4c3df2ab96
commit e3d6919d10
3 changed files with 144 additions and 0 deletions
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2
lib/utils/reset/fdt_reset.c
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@@ -12,11 +12,13 @@
#include <sbi_utils/fdt/fdt_helper.h>
#include <sbi_utils/reset/fdt_reset.h>
extern struct fdt_reset fdt_reset_gpio;
extern struct fdt_reset fdt_reset_sifive_test;
extern struct fdt_reset fdt_reset_htif;
extern struct fdt_reset fdt_reset_thead;
static struct fdt_reset *reset_drivers[] = {
&fdt_reset_gpio,
&fdt_reset_sifive_test,
&fdt_reset_htif,
&fdt_reset_thead,