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-rw-r--r--drivers/video/Makefile1
-rw-r--r--drivers/video/cfb_console.c29
-rw-r--r--drivers/video/ipu.h1
-rw-r--r--drivers/video/ipu_common.c14
-rw-r--r--drivers/video/lg4573.c231
-rw-r--r--drivers/video/sunxi_display.c8
6 files changed, 270 insertions, 14 deletions
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index 22a316b..f64918e 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -45,5 +45,6 @@ obj-$(CONFIG_VIDEO_TEGRA) += tegra.o
obj-$(CONFIG_VIDEO_VCXK) += bus_vcxk.o
obj-$(CONFIG_VIDEO_VESA) += vesa_fb.o
obj-$(CONFIG_FORMIKE) += formike.o
+obj-$(CONFIG_LG4573) += lg4573.o
obj-$(CONFIG_AM335X_LCD) += am335x-fb.o
obj-$(CONFIG_VIDEO_PARADE) += parade.o
diff --git a/drivers/video/cfb_console.c b/drivers/video/cfb_console.c
index a81affa..f4231b8 100644
--- a/drivers/video/cfb_console.c
+++ b/drivers/video/cfb_console.c
@@ -87,6 +87,7 @@
*/
#include <common.h>
+#include <fdtdec.h>
#include <version.h>
#include <malloc.h>
#include <linux/compiler.h>
@@ -2251,6 +2252,7 @@ int drv_video_init(void)
{
int skip_dev_init;
struct stdio_dev console_dev;
+ bool have_keyboard;
/* Check if video initialization should be skipped */
if (board_video_skip())
@@ -2262,11 +2264,20 @@ int drv_video_init(void)
if (board_cfb_skip())
return 0;
+#if defined(CONFIG_VGA_AS_SINGLE_DEVICE)
+ have_keyboard = false;
+#elif defined(CONFIG_OF_CONTROL)
+ have_keyboard = !fdtdec_get_config_bool(gd->fdt_blob,
+ "u-boot,no-keyboard");
+#else
+ have_keyboard = true;
+#endif
+ if (have_keyboard) {
+ debug("KBD: Keyboard init ...\n");
#if !defined(CONFIG_VGA_AS_SINGLE_DEVICE)
- debug("KBD: Keyboard init ...\n");
- skip_dev_init |= (VIDEO_KBD_INIT_FCT == -1);
+ skip_dev_init |= (VIDEO_KBD_INIT_FCT == -1);
#endif
-
+ }
if (skip_dev_init)
return 0;
@@ -2279,11 +2290,13 @@ int drv_video_init(void)
console_dev.puts = video_puts; /* 'puts' function */
#if !defined(CONFIG_VGA_AS_SINGLE_DEVICE)
- /* Also init console device */
- console_dev.flags |= DEV_FLAGS_INPUT;
- console_dev.tstc = VIDEO_TSTC_FCT; /* 'tstc' function */
- console_dev.getc = VIDEO_GETC_FCT; /* 'getc' function */
-#endif /* CONFIG_VGA_AS_SINGLE_DEVICE */
+ if (have_keyboard) {
+ /* Also init console device */
+ console_dev.flags |= DEV_FLAGS_INPUT;
+ console_dev.tstc = VIDEO_TSTC_FCT; /* 'tstc' function */
+ console_dev.getc = VIDEO_GETC_FCT; /* 'getc' function */
+ }
+#endif
if (stdio_register(&console_dev) != 0)
return 0;
diff --git a/drivers/video/ipu.h b/drivers/video/ipu.h
index 091b58f..348be58 100644
--- a/drivers/video/ipu.h
+++ b/drivers/video/ipu.h
@@ -265,5 +265,4 @@ int ipu_dp_init(ipu_channel_t channel, uint32_t in_pixel_fmt,
void ipu_dp_uninit(ipu_channel_t channel);
void ipu_dp_dc_disable(ipu_channel_t channel, unsigned char swap);
ipu_color_space_t format_to_colorspace(uint32_t fmt);
-
#endif
diff --git a/drivers/video/ipu_common.c b/drivers/video/ipu_common.c
index 5873531..9f85102 100644
--- a/drivers/video/ipu_common.c
+++ b/drivers/video/ipu_common.c
@@ -210,9 +210,13 @@ static struct clk ipu_clk = {
.usecount = 0,
};
+#if !defined CONFIG_SYS_LDB_CLOCK
+#define CONFIG_SYS_LDB_CLOCK 65000000
+#endif
+
static struct clk ldb_clk = {
.name = "ldb_clk",
- .rate = 65000000,
+ .rate = CONFIG_SYS_LDB_CLOCK,
.usecount = 0,
};
@@ -1194,3 +1198,11 @@ ipu_color_space_t format_to_colorspace(uint32_t fmt)
}
return RGB;
}
+
+/* should be removed when clk framework is availiable */
+int ipu_set_ldb_clock(int rate)
+{
+ ldb_clk.rate = rate;
+
+ return 0;
+}
diff --git a/drivers/video/lg4573.c b/drivers/video/lg4573.c
new file mode 100644
index 0000000..43670fc
--- /dev/null
+++ b/drivers/video/lg4573.c
@@ -0,0 +1,231 @@
+/*
+ * LCD: LG4573, TFT 4.3", 480x800, RGB24
+ * LCD initialization via SPI
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ *
+ */
+#include <common.h>
+#include <errno.h>
+#include <spi.h>
+
+#define PWR_ON_DELAY_MSECS 120
+
+static int lb043wv_spi_write_u16(struct spi_slave *spi, u16 val)
+{
+ unsigned long flags = SPI_XFER_BEGIN;
+ unsigned short buf16 = htons(val);
+ int ret = 0;
+
+ flags |= SPI_XFER_END;
+
+ ret = spi_xfer(spi, 16, &buf16, NULL, flags);
+ if (ret)
+ debug("%s: Failed to send: %d\n", __func__, ret);
+
+ return ret;
+}
+
+static void lb043wv_spi_write_u16_array(struct spi_slave *spi, u16 *buff,
+ int size)
+{
+ int i;
+
+ for (i = 0; i < size; i++)
+ lb043wv_spi_write_u16(spi, buff[i]);
+}
+
+static void lb043wv_display_mode_settings(struct spi_slave *spi)
+{
+ static u16 display_mode_settings[] = {
+ 0x703A,
+ 0x7270,
+ 0x70B1,
+ 0x7208,
+ 0x723B,
+ 0x720F,
+ 0x70B2,
+ 0x7200,
+ 0x72C8,
+ 0x70B3,
+ 0x7200,
+ 0x70B4,
+ 0x7200,
+ 0x70B5,
+ 0x7242,
+ 0x7210,
+ 0x7210,
+ 0x7200,
+ 0x7220,
+ 0x70B6,
+ 0x720B,
+ 0x720F,
+ 0x723C,
+ 0x7213,
+ 0x7213,
+ 0x72E8,
+ 0x70B7,
+ 0x7246,
+ 0x7206,
+ 0x720C,
+ 0x7200,
+ 0x7200,
+ };
+
+ debug("transfer display mode settings\n");
+ lb043wv_spi_write_u16_array(spi, display_mode_settings,
+ ARRAY_SIZE(display_mode_settings));
+}
+
+static void lb043wv_power_settings(struct spi_slave *spi)
+{
+ static u16 power_settings[] = {
+ 0x70C0,
+ 0x7201,
+ 0x7211,
+ 0x70C3,
+ 0x7207,
+ 0x7203,
+ 0x7204,
+ 0x7204,
+ 0x7204,
+ 0x70C4,
+ 0x7212,
+ 0x7224,
+ 0x7218,
+ 0x7218,
+ 0x7202,
+ 0x7249,
+ 0x70C5,
+ 0x726F,
+ 0x70C6,
+ 0x7241,
+ 0x7263,
+ };
+
+ debug("transfer power settings\n");
+ lb043wv_spi_write_u16_array(spi, power_settings,
+ ARRAY_SIZE(power_settings));
+}
+
+static void lb043wv_gamma_settings(struct spi_slave *spi)
+{
+ static u16 gamma_settings[] = {
+ 0x70D0,
+ 0x7203,
+ 0x7207,
+ 0x7273,
+ 0x7235,
+ 0x7200,
+ 0x7201,
+ 0x7220,
+ 0x7200,
+ 0x7203,
+ 0x70D1,
+ 0x7203,
+ 0x7207,
+ 0x7273,
+ 0x7235,
+ 0x7200,
+ 0x7201,
+ 0x7220,
+ 0x7200,
+ 0x7203,
+ 0x70D2,
+ 0x7203,
+ 0x7207,
+ 0x7273,
+ 0x7235,
+ 0x7200,
+ 0x7201,
+ 0x7220,
+ 0x7200,
+ 0x7203,
+ 0x70D3,
+ 0x7203,
+ 0x7207,
+ 0x7273,
+ 0x7235,
+ 0x7200,
+ 0x7201,
+ 0x7220,
+ 0x7200,
+ 0x7203,
+ 0x70D4,
+ 0x7203,
+ 0x7207,
+ 0x7273,
+ 0x7235,
+ 0x7200,
+ 0x7201,
+ 0x7220,
+ 0x7200,
+ 0x7203,
+ 0x70D5,
+ 0x7203,
+ 0x7207,
+ 0x7273,
+ 0x7235,
+ 0x7200,
+ 0x7201,
+ 0x7220,
+ 0x7200,
+ 0x7203,
+ };
+
+ debug("transfer gamma settings\n");
+ lb043wv_spi_write_u16_array(spi, gamma_settings,
+ ARRAY_SIZE(gamma_settings));
+}
+
+static void lb043wv_display_on(struct spi_slave *spi)
+{
+ static u16 sleep_out = 0x7011;
+ static u16 display_on = 0x7029;
+
+ lb043wv_spi_write_u16(spi, sleep_out);
+ mdelay(PWR_ON_DELAY_MSECS);
+ lb043wv_spi_write_u16(spi, display_on);
+}
+
+int lg4573_spi_startup(unsigned int bus, unsigned int cs,
+ unsigned int max_hz, unsigned int spi_mode)
+{
+ struct spi_slave *spi;
+ int ret;
+
+ spi = spi_setup_slave(bus, cs, max_hz, spi_mode);
+ if (!spi) {
+ debug("%s: Failed to set up slave\n", __func__);
+ return -1;
+ }
+
+ ret = spi_claim_bus(spi);
+ if (ret) {
+ debug("%s: Failed to claim SPI bus: %d\n", __func__, ret);
+ goto err_claim_bus;
+ }
+
+ lb043wv_display_mode_settings(spi);
+ lb043wv_power_settings(spi);
+ lb043wv_gamma_settings(spi);
+
+ lb043wv_display_on(spi);
+ return 0;
+err_claim_bus:
+ spi_free_slave(spi);
+ return -1;
+}
+
+static int do_lgset(cmd_tbl_t *cmdtp, int flag, int argc,
+ char * const argv[])
+{
+ lg4573_spi_startup(0, 0, 10000000, SPI_MODE_0);
+ return 0;
+}
+
+U_BOOT_CMD(
+ lgset, 2, 1, do_lgset,
+ "set lgdisplay",
+ ""
+);
diff --git a/drivers/video/sunxi_display.c b/drivers/video/sunxi_display.c
index 4e12150..d2341b0 100644
--- a/drivers/video/sunxi_display.c
+++ b/drivers/video/sunxi_display.c
@@ -665,10 +665,10 @@ static void sunxi_lcdc_tcon0_mode_set(const struct ctfb_res_modes *mode,
for (pin = SUNXI_GPD(0); pin <= SUNXI_GPD(27); pin++)
#ifdef CONFIG_VIDEO_LCD_IF_PARALLEL
- sunxi_gpio_set_cfgpin(pin, SUNXI_GPD0_LCD0);
+ sunxi_gpio_set_cfgpin(pin, SUNXI_GPD_LCD0);
#endif
#ifdef CONFIG_VIDEO_LCD_IF_LVDS
- sunxi_gpio_set_cfgpin(pin, SUNXI_GPD0_LVDS0);
+ sunxi_gpio_set_cfgpin(pin, SUNXI_GPD_LVDS0);
#endif
sunxi_lcdc_pll_set(0, mode->pixclock_khz, &clk_div, &clk_double);
@@ -779,8 +779,8 @@ static void sunxi_lcdc_tcon1_mode_set(const struct ctfb_res_modes *mode,
&lcdc->tcon1_timing_sync);
if (use_portd_hvsync) {
- sunxi_gpio_set_cfgpin(SUNXI_GPD(26), SUNXI_GPD0_LCD0);
- sunxi_gpio_set_cfgpin(SUNXI_GPD(27), SUNXI_GPD0_LCD0);
+ sunxi_gpio_set_cfgpin(SUNXI_GPD(26), SUNXI_GPD_LCD0);
+ sunxi_gpio_set_cfgpin(SUNXI_GPD(27), SUNXI_GPD_LCD0);
val = 0;
if (mode->sync & FB_SYNC_HOR_HIGH_ACT)
generated by cgit v1.1 at 2024-07-14 11:07:04 +0000