Update these drivers to support a live device tree.
Signed-off-by: Simon Glass sjg@chromium.org ---
drivers/video/tegra124/display.c | 8 +++----- drivers/video/tegra124/dp.c | 3 +-- drivers/video/tegra124/sor.c | 25 +++++++------------------ 3 files changed, 11 insertions(+), 25 deletions(-)
diff --git a/drivers/video/tegra124/display.c b/drivers/video/tegra124/display.c index 47752b27f1..4164fa1bd9 100644 --- a/drivers/video/tegra124/display.c +++ b/drivers/video/tegra124/display.c @@ -12,7 +12,6 @@ #include <errno.h> #include <display.h> #include <edid.h> -#include <fdtdec.h> #include <lcd.h> #include <video.h> #include <asm/gpio.h> @@ -334,7 +333,6 @@ static int display_init(struct udevice *dev, void *lcdbase, { struct display_plat *disp_uc_plat; struct dc_ctlr *dc_ctlr; - const void *blob = gd->fdt_blob; struct udevice *dp_dev; const int href_to_sync = 1, vref_to_sync = 1; int panel_bpp = 18; /* default 18 bits per pixel */ @@ -363,9 +361,8 @@ static int display_init(struct udevice *dev, void *lcdbase, return ret; }
- dc_ctlr = (struct dc_ctlr *)fdtdec_get_addr(blob, dev_of_offset(dev), - "reg"); - if (fdtdec_decode_display_timing(blob, dev_of_offset(dev), 0, timing)) { + dc_ctlr = (struct dc_ctlr *)dev_read_addr(dev); + if (ofnode_decode_display_timing(dev_ofnode(dev), 0, timing)) { debug("%s: Failed to decode display timing\n", __func__); return -EINVAL; } @@ -416,6 +413,7 @@ static int display_init(struct udevice *dev, void *lcdbase, debug("dc: failed to update window\n"); return ret; } + debug("%s: ready\n", __func__);
return 0; } diff --git a/drivers/video/tegra124/dp.c b/drivers/video/tegra124/dp.c index c38b3e5335..95d743d0f4 100644 --- a/drivers/video/tegra124/dp.c +++ b/drivers/video/tegra124/dp.c @@ -10,7 +10,6 @@ #include <dm.h> #include <div64.h> #include <errno.h> -#include <fdtdec.h> #include <video_bridge.h> #include <asm/io.h> #include <asm/arch-tegra/dc.h> @@ -1572,7 +1571,7 @@ static int tegra_dp_ofdata_to_platdata(struct udevice *dev) { struct tegra_dp_plat *plat = dev_get_platdata(dev);
- plat->base = devfdt_get_addr(dev); + plat->base = dev_read_addr(dev);
return 0; } diff --git a/drivers/video/tegra124/sor.c b/drivers/video/tegra124/sor.c index 5e4140ff53..1f5e572bda 100644 --- a/drivers/video/tegra124/sor.c +++ b/drivers/video/tegra124/sor.c @@ -7,9 +7,9 @@ #include <common.h> #include <dm.h> #include <errno.h> -#include <fdtdec.h> #include <malloc.h> #include <panel.h> +#include <syscon.h> #include <video_bridge.h> #include <asm/io.h> #include <asm/arch/clock.h> @@ -750,15 +750,12 @@ int tegra_dc_sor_attach(struct udevice *dc_dev, struct udevice *dev, const struct display_timing *timing) { struct tegra_dc_sor_data *sor = dev_get_priv(dev); - const void *blob = gd->fdt_blob; struct dc_ctlr *disp_ctrl; u32 reg_val; - int node;
/* Use the first display controller */ debug("%s\n", __func__); - node = dev_of_offset(dc_dev); - disp_ctrl = (struct dc_ctlr *)fdtdec_get_addr(blob, node, "reg"); + disp_ctrl = (struct dc_ctlr *)dev_read_addr(dc_dev);
tegra_dc_sor_enable_dc(disp_ctrl); tegra_dc_sor_config_panel(sor, 0, link_cfg, timing); @@ -965,16 +962,13 @@ int tegra_dc_sor_detach(struct udevice *dc_dev, struct udevice *dev) { struct tegra_dc_sor_data *sor = dev_get_priv(dev); int dc_reg_ctx[DC_REG_SAVE_SPACE]; - const void *blob = gd->fdt_blob; struct dc_ctlr *disp_ctrl; unsigned long dc_int_mask; - int node; int ret;
debug("%s\n", __func__); /* Use the first display controller */ - node = dev_of_offset(dc_dev); - disp_ctrl = (struct dc_ctlr *)fdtdec_get_addr(blob, node, "reg"); + disp_ctrl = (struct dc_ctlr *)dev_read_addr(dev);
/* Sleep mode */ tegra_sor_writel(sor, SUPER_STATE1, SUPER_STATE1_ASY_HEAD_OP_SLEEP | @@ -1041,18 +1035,13 @@ static int tegra_sor_set_backlight(struct udevice *dev, int percent) static int tegra_sor_ofdata_to_platdata(struct udevice *dev) { struct tegra_dc_sor_data *priv = dev_get_priv(dev); - const void *blob = gd->fdt_blob; - int node; int ret;
- priv->base = (void *)fdtdec_get_addr(blob, dev_of_offset(dev), "reg"); + priv->base = (void *)dev_read_addr(dev);
- node = fdtdec_next_compatible(blob, 0, COMPAT_NVIDIA_TEGRA124_PMC); - if (node < 0) { - debug("%s: Cannot find PMC\n", __func__); - return -ENOENT; - } - priv->pmc_base = (void *)fdtdec_get_addr(blob, node, "reg"); + priv->pmc_base = (void *)syscon_get_first_range(TEGRA_SYSCON_PMC); + if (IS_ERR(priv->pmc_base)) + return PTR_ERR(priv->pmc_base);
ret = uclass_get_device_by_phandle(UCLASS_PANEL, dev, "nvidia,panel", &priv->panel);