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rockchip: video: Add LVDS support in vop driver

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LVDS have a different display out mode, add code to get right flag.

The vop_ip decide display device and the remote_vop_id decide which
vop was being used. So we should use the remote_vop_id to set DCLK_VOP.

Signed-off-by: Jacob Chen <jacob-chen@iotwrt.com>
Acked-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Jacob Chen 2016-03-14 11:20:18 +08:00 committed by Anatolij Gustschin
parent cfd9794115
commit 8530783594
2 changed files with 15 additions and 2 deletions
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1
arch/arm/include/asm/arch-rockchip/vop_rk3288.h
View File

@ -89,6 +89,7 @@ enum {
enum vop_modes {
VOP_MODE_EDP = 0,
VOP_MODE_HDMI,
VOP_MODE_LVDS,
VOP_MODE_NONE,
VOP_MODE_AUTO_DETECT,
VOP_MODE_UNKNOWN,

16
drivers/video/rockchip/rk_vop.c
View File

@ -102,6 +102,7 @@ void rkvop_mode_set(struct rk3288_vop *regs,
u32 hfront_porch = edid->hfront_porch.typ;
u32 vfront_porch = edid->vfront_porch.typ;
uint flags;
int mode_flags;
switch (mode) {
case VOP_MODE_HDMI:
@ -113,9 +114,20 @@ void rkvop_mode_set(struct rk3288_vop *regs,
clrsetbits_le32(&regs->sys_ctrl, M_ALL_OUT_EN,
V_EDP_OUT_EN(1));
break;
case VOP_MODE_LVDS:
clrsetbits_le32(&regs->sys_ctrl, M_ALL_OUT_EN,
V_RGB_OUT_EN(1));
break;
}
flags = V_DSP_OUT_MODE(15) |
if (mode == VOP_MODE_HDMI || mode == VOP_MODE_EDP)
/* RGBaaa */
mode_flags = 15;
else
/* RGB888 */
mode_flags = 0;
flags = V_DSP_OUT_MODE(mode_flags) |
V_DSP_HSYNC_POL(!!(edid->flags & DISPLAY_FLAGS_HSYNC_HIGH)) |
V_DSP_VSYNC_POL(!!(edid->flags & DISPLAY_FLAGS_VSYNC_HIGH));
@ -227,7 +239,7 @@ int rk_display_init(struct udevice *dev, ulong fbbase,
ret = rkclk_get_clk(CLK_NEW, &clk);
if (!ret) {
ret = clk_set_periph_rate(clk, DCLK_VOP0 + vop_id,
ret = clk_set_periph_rate(clk, DCLK_VOP0 + remote_vop_id,
timing.pixelclock.typ);
}
if (ret) {