From e5e88c65965b7c7e2d5dabd458b0e57dde2d6c17 Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Mon, 29 Feb 2016 10:26:20 -0500 Subject: [PATCH] Revert "dm: ns16550: Add support for reg-offset property" This reverts commit d9a3bec682f9756621615f4306718a356a3230e3. While this is a correct change to do long term it unfortunately breaks a number of platforms that are using pdata and not named struct members so they are getting all of their data after 'base' incorrect. Acked-by: Michal Simek Signed-off-by: Tom Rini --- drivers/serial/ns16550.c | 6 ++---- include/ns16550.h | 1 - 2 files changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c index 28da9ddfd8..93dad338b3 100644 --- a/drivers/serial/ns16550.c +++ b/drivers/serial/ns16550.c @@ -105,7 +105,7 @@ static void ns16550_writeb(NS16550_t port, int offset, int value) * As far as we know it doesn't make sense to support selection of * these options at run-time, so use the existing CONFIG options. */ - serial_out_shift(addr + plat->reg_offset, plat->reg_shift, value); + serial_out_shift(addr, plat->reg_shift, value); } static int ns16550_readb(NS16550_t port, int offset) @@ -116,7 +116,7 @@ static int ns16550_readb(NS16550_t port, int offset) offset *= 1 << plat->reg_shift; addr = map_physmem(plat->base, 0, MAP_NOCACHE) + offset; - return serial_in_shift(addr + plat->reg_offset, plat->reg_shift); + return serial_in_shift(addr, plat->reg_shift); } /* We can clean these up once everything is moved to driver model */ @@ -401,8 +401,6 @@ int ns16550_serial_ofdata_to_platdata(struct udevice *dev) return -EINVAL; plat->base = addr; - plat->reg_offset = fdtdec_get_int(gd->fdt_blob, dev->of_offset, - "reg-offset", 0); plat->reg_shift = fdtdec_get_int(gd->fdt_blob, dev->of_offset, "reg-shift", 0); plat->clock = fdtdec_get_int(gd->fdt_blob, dev->of_offset, diff --git a/include/ns16550.h b/include/ns16550.h index 5eeacd6ff9..4e620676c4 100644 --- a/include/ns16550.h +++ b/include/ns16550.h @@ -54,7 +54,6 @@ */ struct ns16550_platdata { unsigned long base; - int reg_offset; int reg_shift; int clock; }; -- 2.25.1