mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-29 23:53:55 +08:00
6197c08ab8
Lager DT reference is these days built for multiplatform only which means that CCF comes with the package. Remove unused legacy code ifdefs to clean up the code. Signed-off-by: Magnus Damm <damm@opensource.se> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
149 lines
3.9 KiB
C
149 lines
3.9 KiB
C
/*
|
|
* Lager board support - Reference DT implementation
|
|
*
|
|
* Copyright (C) 2013 Renesas Solutions Corp.
|
|
* Copyright (C) 2013 Simon Horman
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; version 2 of the License.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#include <linux/clk.h>
|
|
#include <linux/clkdev.h>
|
|
#include <linux/dma-mapping.h>
|
|
#include <linux/init.h>
|
|
#include <linux/of_platform.h>
|
|
#include <linux/platform_data/rcar-du.h>
|
|
#include <mach/common.h>
|
|
#include <mach/irqs.h>
|
|
#include <mach/rcar-gen2.h>
|
|
#include <mach/r8a7790.h>
|
|
#include <asm/mach/arch.h>
|
|
|
|
/* DU */
|
|
static struct rcar_du_encoder_data lager_du_encoders[] = {
|
|
{
|
|
.type = RCAR_DU_ENCODER_VGA,
|
|
.output = RCAR_DU_OUTPUT_DPAD0,
|
|
}, {
|
|
.type = RCAR_DU_ENCODER_NONE,
|
|
.output = RCAR_DU_OUTPUT_LVDS1,
|
|
.connector.lvds.panel = {
|
|
.width_mm = 210,
|
|
.height_mm = 158,
|
|
.mode = {
|
|
.clock = 65000,
|
|
.hdisplay = 1024,
|
|
.hsync_start = 1048,
|
|
.hsync_end = 1184,
|
|
.htotal = 1344,
|
|
.vdisplay = 768,
|
|
.vsync_start = 771,
|
|
.vsync_end = 777,
|
|
.vtotal = 806,
|
|
.flags = 0,
|
|
},
|
|
},
|
|
},
|
|
};
|
|
|
|
static struct rcar_du_platform_data lager_du_pdata = {
|
|
.encoders = lager_du_encoders,
|
|
.num_encoders = ARRAY_SIZE(lager_du_encoders),
|
|
};
|
|
|
|
static const struct resource du_resources[] __initconst = {
|
|
DEFINE_RES_MEM(0xfeb00000, 0x70000),
|
|
DEFINE_RES_MEM_NAMED(0xfeb90000, 0x1c, "lvds.0"),
|
|
DEFINE_RES_MEM_NAMED(0xfeb94000, 0x1c, "lvds.1"),
|
|
DEFINE_RES_IRQ(gic_spi(256)),
|
|
DEFINE_RES_IRQ(gic_spi(268)),
|
|
DEFINE_RES_IRQ(gic_spi(269)),
|
|
};
|
|
|
|
static void __init lager_add_du_device(void)
|
|
{
|
|
struct platform_device_info info = {
|
|
.name = "rcar-du-r8a7790",
|
|
.id = -1,
|
|
.res = du_resources,
|
|
.num_res = ARRAY_SIZE(du_resources),
|
|
.data = &lager_du_pdata,
|
|
.size_data = sizeof(lager_du_pdata),
|
|
.dma_mask = DMA_BIT_MASK(32),
|
|
};
|
|
|
|
platform_device_register_full(&info);
|
|
}
|
|
|
|
static void __init lager_add_standard_devices(void)
|
|
{
|
|
/*
|
|
* This is a really crude hack to provide clkdev support to platform
|
|
* devices until they get moved to DT.
|
|
*/
|
|
static const struct clk_name {
|
|
const char *clk;
|
|
const char *con_id;
|
|
const char *dev_id;
|
|
} clk_names[] = {
|
|
{ "cmt0", NULL, "sh_cmt.0" },
|
|
{ "scifa0", NULL, "sh-sci.0" },
|
|
{ "scifa1", NULL, "sh-sci.1" },
|
|
{ "scifb0", NULL, "sh-sci.2" },
|
|
{ "scifb1", NULL, "sh-sci.3" },
|
|
{ "scifb2", NULL, "sh-sci.4" },
|
|
{ "scifa2", NULL, "sh-sci.5" },
|
|
{ "scif0", NULL, "sh-sci.6" },
|
|
{ "scif1", NULL, "sh-sci.7" },
|
|
{ "hscif0", NULL, "sh-sci.8" },
|
|
{ "hscif1", NULL, "sh-sci.9" },
|
|
{ "du0", "du.0", "rcar-du-r8a7790" },
|
|
{ "du1", "du.1", "rcar-du-r8a7790" },
|
|
{ "du2", "du.2", "rcar-du-r8a7790" },
|
|
{ "lvds0", "lvds.0", "rcar-du-r8a7790" },
|
|
{ "lvds1", "lvds.1", "rcar-du-r8a7790" },
|
|
};
|
|
struct clk *clk;
|
|
unsigned int i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(clk_names); ++i) {
|
|
clk = clk_get(NULL, clk_names[i].clk);
|
|
if (!IS_ERR(clk)) {
|
|
clk_register_clkdev(clk, clk_names[i].con_id,
|
|
clk_names[i].dev_id);
|
|
clk_put(clk);
|
|
}
|
|
}
|
|
|
|
r8a7790_add_dt_devices();
|
|
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
|
|
|
|
lager_add_du_device();
|
|
}
|
|
|
|
static const char *lager_boards_compat_dt[] __initdata = {
|
|
"renesas,lager",
|
|
"renesas,lager-reference",
|
|
NULL,
|
|
};
|
|
|
|
DT_MACHINE_START(LAGER_DT, "lager")
|
|
.smp = smp_ops(r8a7790_smp_ops),
|
|
.init_early = r8a7790_init_early,
|
|
.init_time = rcar_gen2_timer_init,
|
|
.init_machine = lager_add_standard_devices,
|
|
.init_late = shmobile_init_late,
|
|
.dt_compat = lager_boards_compat_dt,
|
|
MACHINE_END
|