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-rw-r--r--board/kosagi/novena/Makefile1
-rw-r--r--board/kosagi/novena/novena.c79
-rw-r--r--board/kosagi/novena/novena.h2
-rw-r--r--board/kosagi/novena/video.c102
4 files changed, 106 insertions, 78 deletions
diff --git a/board/kosagi/novena/Makefile b/board/kosagi/novena/Makefile
index 6fba177..6893b63 100644
--- a/board/kosagi/novena/Makefile
+++ b/board/kosagi/novena/Makefile
@@ -8,4 +8,5 @@ ifdef CONFIG_SPL_BUILD
obj-y := novena_spl.o
else
obj-y := novena.o
+obj-$(CONFIG_VIDEO_IPUV3) += video.o
endif
diff --git a/board/kosagi/novena/novena.c b/board/kosagi/novena/novena.c
index 5493e07..e7a6adb 100644
--- a/board/kosagi/novena/novena.c
+++ b/board/kosagi/novena/novena.c
@@ -152,87 +152,10 @@ int board_mmc_init(bd_t *bis)
}
#endif
-/*
- * Video over HDMI
- */
-#if defined(CONFIG_VIDEO_IPUV3)
-static void enable_hdmi(struct display_info_t const *dev)
-{
- imx_enable_hdmi_phy();
-}
-
-struct display_info_t const displays[] = {
- {
- /* HDMI Output */
- .bus = -1,
- .addr = 0,
- .pixfmt = IPU_PIX_FMT_RGB24,
- .detect = detect_hdmi,
- .enable = enable_hdmi,
- .mode = {
- .name = "HDMI",
- .refresh = 60,
- .xres = 1024,
- .yres = 768,
- .pixclock = 15385,
- .left_margin = 220,
- .right_margin = 40,
- .upper_margin = 21,
- .lower_margin = 7,
- .hsync_len = 60,
- .vsync_len = 10,
- .sync = FB_SYNC_EXT,
- .vmode = FB_VMODE_NONINTERLACED
- }
- }
-};
-
-size_t display_count = ARRAY_SIZE(displays);
-
-static void setup_display(void)
-{
- struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
- struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
-
- enable_ipu_clock();
- imx_setup_hdmi();
-
- /* Turn on LDB0,IPU,IPU DI0 clocks */
- setbits_le32(&mxc_ccm->CCGR3, MXC_CCM_CCGR3_LDB_DI0_MASK);
-
- /* set LDB0, LDB1 clk select to 011/011 */
- clrsetbits_le32(&mxc_ccm->cs2cdr,
- MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK |
- MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK,
- (3 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET) |
- (3 << MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET));
-
- setbits_le32(&mxc_ccm->cscmr2, MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV);
-
- setbits_le32(&mxc_ccm->chsccdr, CHSCCDR_CLK_SEL_LDB_DI0 <<
- MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET);
-
- writel(IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES |
- IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_HIGH |
- IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW |
- IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG |
- IOMUXC_GPR2_DATA_WIDTH_CH1_18BIT |
- IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG |
- IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT |
- IOMUXC_GPR2_LVDS_CH1_MODE_DISABLED |
- IOMUXC_GPR2_LVDS_CH0_MODE_ENABLED_DI0,
- &iomux->gpr[2]);
-
- clrsetbits_le32(&iomux->gpr[3], IOMUXC_GPR3_LVDS0_MUX_CTL_MASK,
- IOMUXC_GPR3_MUX_SRC_IPU1_DI0 <<
- IOMUXC_GPR3_LVDS0_MUX_CTL_OFFSET);
-}
-#endif
-
int board_early_init_f(void)
{
#if defined(CONFIG_VIDEO_IPUV3)
- setup_display();
+ setup_display_clock();
#endif
return 0;
diff --git a/board/kosagi/novena/novena.h b/board/kosagi/novena/novena.h
index 6613ad4..244004d 100644
--- a/board/kosagi/novena/novena.h
+++ b/board/kosagi/novena/novena.h
@@ -20,4 +20,6 @@
#define NOVENA_SD_CD IMX_GPIO_NR(1, 4)
#define NOVENA_SD_WP IMX_GPIO_NR(1, 2)
+void setup_display_clock(void);
+
#endif /* __BOARD_KOSAGI_NOVENA_NOVENA_H__ */
diff --git a/board/kosagi/novena/video.c b/board/kosagi/novena/video.c
new file mode 100644
index 0000000..fdcd100
--- /dev/null
+++ b/board/kosagi/novena/video.c
@@ -0,0 +1,102 @@
+/*
+ * Novena video output support
+ *
+ * Copyright (C) 2014 Marek Vasut <marex@denx.de>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/errno.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/mxc_hdmi.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/imx-common/iomux-v3.h>
+#include <asm/imx-common/mxc_i2c.h>
+#include <asm/imx-common/video.h>
+#include <i2c.h>
+#include <input.h>
+#include <ipu_pixfmt.h>
+#include <linux/fb.h>
+#include <linux/input.h>
+#include <malloc.h>
+#include <stdio_dev.h>
+
+#include "novena.h"
+
+static void enable_hdmi(struct display_info_t const *dev)
+{
+ imx_enable_hdmi_phy();
+}
+
+struct display_info_t const displays[] = {
+ {
+ /* HDMI Output */
+ .bus = -1,
+ .addr = 0,
+ .pixfmt = IPU_PIX_FMT_RGB24,
+ .detect = detect_hdmi,
+ .enable = enable_hdmi,
+ .mode = {
+ .name = "HDMI",
+ .refresh = 60,
+ .xres = 1024,
+ .yres = 768,
+ .pixclock = 15384,
+ .left_margin = 220,
+ .right_margin = 40,
+ .upper_margin = 21,
+ .lower_margin = 7,
+ .hsync_len = 60,
+ .vsync_len = 10,
+ .sync = FB_SYNC_EXT,
+ .vmode = FB_VMODE_NONINTERLACED
+ },
+ },
+};
+
+size_t display_count = ARRAY_SIZE(displays);
+
+void setup_display_clock(void)
+{
+ struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+ struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
+
+ enable_ipu_clock();
+ imx_setup_hdmi();
+
+ /* Turn on LDB0,IPU,IPU DI0 clocks */
+ setbits_le32(&mxc_ccm->CCGR3, MXC_CCM_CCGR3_LDB_DI0_MASK);
+
+ /* set LDB0, LDB1 clk select to 011/011 */
+ clrsetbits_le32(&mxc_ccm->cs2cdr,
+ MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK |
+ MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK,
+ (3 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET) |
+ (3 << MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET));
+
+ setbits_le32(&mxc_ccm->cscmr2, MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV);
+
+ setbits_le32(&mxc_ccm->chsccdr, CHSCCDR_CLK_SEL_LDB_DI0 <<
+ MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET);
+
+ writel(IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES |
+ IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_HIGH |
+ IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW |
+ IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG |
+ IOMUXC_GPR2_DATA_WIDTH_CH1_18BIT |
+ IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG |
+ IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT |
+ IOMUXC_GPR2_LVDS_CH1_MODE_DISABLED |
+ IOMUXC_GPR2_LVDS_CH0_MODE_ENABLED_DI0,
+ &iomux->gpr[2]);
+
+ clrsetbits_le32(&iomux->gpr[3], IOMUXC_GPR3_LVDS0_MUX_CTL_MASK,
+ IOMUXC_GPR3_MUX_SRC_IPU1_DI0 <<
+ IOMUXC_GPR3_LVDS0_MUX_CTL_OFFSET);
+}
generated by cgit v1.1 at 2024-11-10 14:07:57 +0000