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rockchip: video: Convert to use APIs which support live DT

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Use ofnode_ or dev_ APIs instead of fdt_ and fdtdec_ APIs so that the
driver can support live DT.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Kever Yang 2020-02-19 09:45:38 +08:00
parent c3d31af6d6
commit 653ac184ee
5 changed files with 10 additions and 15 deletions
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1
drivers/video/rockchip/rk3288_mipi.c
View File

@ -8,7 +8,6 @@
#include <clk.h>
#include <display.h>
#include <dm.h>
#include <fdtdec.h>
#include <panel.h>
#include <regmap.h>
#include "rk_mipi.h"

1
drivers/video/rockchip/rk3399_mipi.c
View File

@ -8,7 +8,6 @@
#include <clk.h>
#include <display.h>
#include <dm.h>
#include <fdtdec.h>
#include <panel.h>
#include <regmap.h>
#include "rk_mipi.h"

2
drivers/video/rockchip/rk_edp.c
View File

@ -997,7 +997,7 @@ static int rk_edp_ofdata_to_platdata(struct udevice *dev)
{
struct rk_edp_priv *priv = dev_get_priv(dev);
priv->regs = (struct rk3288_edp *)devfdt_get_addr(dev);
priv->regs = dev_read_addr_ptr(dev);
priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
return 0;

10
drivers/video/rockchip/rk_lvds.c
View File

@ -172,13 +172,11 @@ int rk_lvds_read_timing(struct udevice *dev, struct display_timing *timing)
static int rk_lvds_ofdata_to_platdata(struct udevice *dev)
{
struct rk_lvds_priv *priv = dev_get_priv(dev);
const void *blob = gd->fdt_blob;
int node = dev_of_offset(dev);
int ret;
priv->regs = (void *)devfdt_get_addr(dev);
priv->regs = dev_read_addr_ptr(dev);
priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
ret = fdtdec_get_int(blob, node, "rockchip,output", -1);
ret = dev_read_s32_default(dev, "rockchip,output", -1);
if (ret != -1) {
priv->output = ret;
debug("LVDS output : %d\n", ret);
@ -187,7 +185,7 @@ static int rk_lvds_ofdata_to_platdata(struct udevice *dev)
priv->output = LVDS_OUTPUT_RGB;
}
ret = fdtdec_get_int(blob, node, "rockchip,data-mapping", -1);
ret = dev_read_s32_default(dev, "rockchip,data-mapping", -1);
if (ret != -1) {
priv->format = ret;
debug("LVDS data-mapping : %d\n", ret);
@ -196,7 +194,7 @@ static int rk_lvds_ofdata_to_platdata(struct udevice *dev)
priv->format = LVDS_FORMAT_JEIDA;
}
ret = fdtdec_get_int(blob, node, "rockchip,data-width", -1);
ret = dev_read_s32_default(dev, "rockchip,data-width", -1);
if (ret != -1) {
debug("LVDS data-width : %d\n", ret);
if (ret == 24) {

11
drivers/video/rockchip/rk_mipi.c
View File

@ -8,7 +8,6 @@
#include <clk.h>
#include <display.h>
#include <dm.h>
#include <fdtdec.h>
#include <panel.h>
#include <regmap.h>
#include "rk_mipi.h"
@ -76,7 +75,7 @@ static void rk_mipi_dsi_write(uintptr_t regs, u32 reg, u32 val)
int rk_mipi_dsi_enable(struct udevice *dev,
const struct display_timing *timing)
{
int node, timing_node;
ofnode node, timing_node;
int val;
struct rk_mipi_priv *priv = dev_get_priv(dev);
uintptr_t regs = priv->regs;
@ -119,10 +118,10 @@ int rk_mipi_dsi_enable(struct udevice *dev,
rk_mipi_dsi_write(regs, VID_PKT_SIZE, 0x4b0);
/* Set dpi color coding depth 24 bit */
timing_node = fdt_subnode_offset(gd->fdt_blob, dev_of_offset(dev),
"display-timings");
node = fdt_first_subnode(gd->fdt_blob, timing_node);
val = fdtdec_get_int(gd->fdt_blob, node, "bits-per-pixel", -1);
timing_node = ofnode_find_subnode(dev->node, "display-timings");
node = ofnode_first_subnode(timing_node);
val = ofnode_read_u32_default(node, "bits-per-pixel", -1);
switch (val) {
case 16:
rk_mipi_dsi_write(regs, DPI_COLOR_CODING, DPI_16BIT_CFG_1);