Hi Kever,
On Tue, 18 Feb 2020 at 18:45, Kever Yang <kever.y...@rock-chips.com> wrote:
>
> 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.y...@rock-chips.com>
> ---
>
> drivers/video/rockchip/rk3288_mipi.c | 1 -
> drivers/video/rockchip/rk3399_mipi.c | 1 -
> drivers/video/rockchip/rk_edp.c | 2 +-
> drivers/video/rockchip/rk_lvds.c | 10 ++++------
> drivers/video/rockchip/rk_mipi.c | 11 +++++------
> 5 files changed, 10 insertions(+), 15 deletions(-)
>
> diff --git a/drivers/video/rockchip/rk3288_mipi.c
> b/drivers/video/rockchip/rk3288_mipi.c
> index 65891ce45c..5b2dc2ad02 100644
> --- a/drivers/video/rockchip/rk3288_mipi.c
> +++ b/drivers/video/rockchip/rk3288_mipi.c
> @@ -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"
> diff --git a/drivers/video/rockchip/rk3399_mipi.c
> b/drivers/video/rockchip/rk3399_mipi.c
> index a5b7ba69a8..03e1349509 100644
> --- a/drivers/video/rockchip/rk3399_mipi.c
> +++ b/drivers/video/rockchip/rk3399_mipi.c
> @@ -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"
> diff --git a/drivers/video/rockchip/rk_edp.c b/drivers/video/rockchip/rk_edp.c
> index 4330725a25..e617a974a5 100644
> --- a/drivers/video/rockchip/rk_edp.c
> +++ b/drivers/video/rockchip/rk_edp.c
> @@ -995,7 +995,7 @@ 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;
> diff --git a/drivers/video/rockchip/rk_lvds.c
> b/drivers/video/rockchip/rk_lvds.c
> index cae8bada32..92e70f6317 100644
> --- a/drivers/video/rockchip/rk_lvds.c
> +++ b/drivers/video/rockchip/rk_lvds.c
> @@ -171,13 +171,11 @@ 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 (!dev_read_s32(...) {
> if (ret != -1) {
> priv->output = ret;
> debug("LVDS output : %d\n", ret);
> @@ -186,7 +184,7 @@ 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) {
Same here
> priv->format = ret;
> debug("LVDS data-mapping : %d\n", ret);
> @@ -195,7 +193,7 @@ 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);
and here
> if (ret != -1) {
> debug("LVDS data-width : %d\n", ret);
> if (ret == 24) {
> diff --git a/drivers/video/rockchip/rk_mipi.c
> b/drivers/video/rockchip/rk_mipi.c
> index a77bdfd24d..f1c21bb8d7 100644
> --- a/drivers/video/rockchip/rk_mipi.c
> +++ b/drivers/video/rockchip/rk_mipi.c
> @@ -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);
> --
> 2.17.1
>
Regards,
Simon
