From: Kever Yang <kever.yang@rock-chips.com>
Date: Wed, 19 Feb 2020 01:45:38 +0000 (+0800)
Subject: rockchip: video: Convert to use APIs which support live DT
X-Git-Url: http://git.dujemihanovic.xyz/img/static/git-favicon.png?a=commitdiff_plain;h=653ac184ee8c785564d70ee9ccceffbd9a48b737;p=u-boot.git

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

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>
---

diff --git a/drivers/video/rockchip/rk3288_mipi.c b/drivers/video/rockchip/rk3288_mipi.c
index f4444b9c34..71d3faf169 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 74ebe770a9..cfaa37797e 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 cf84b886e7..99b16cd95e 100644
--- a/drivers/video/rockchip/rk_edp.c
+++ b/drivers/video/rockchip/rk_edp.c
@@ -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;
diff --git a/drivers/video/rockchip/rk_lvds.c b/drivers/video/rockchip/rk_lvds.c
index 404af7eb6e..c92c2e3c6c 100644
--- a/drivers/video/rockchip/rk_lvds.c
+++ b/drivers/video/rockchip/rk_lvds.c
@@ -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) {
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);