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authorHeiko Schocher <hs@denx.de>2015-08-24 11:36:40 +0200
committerStefano Babic <sbabic@denx.de>2015-09-02 15:38:16 +0200
commit9627084c2338c52e61d31e41c797386f71e8dedf (patch)
tree11825ff8b6c6e72590f25fb8b6ac67f640a77f0f /board/aristainetos
parentc4e498d9a34794e96aa358b2f20bac3e00ac618d (diff)
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arm, imx6: add aristainetos 2b board version
there is a 2b board version of the aristainetos2 board. Differences to the v2: - spi cs for the nor flash and display controller changed - some pinmux changes - LED gpio settings changed Signed-off-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'board/aristainetos')
-rw-r--r--board/aristainetos/Kconfig13
-rw-r--r--board/aristainetos/aristainetos-v2.c56
-rw-r--r--board/aristainetos/aristainetos.c4
3 files changed, 65 insertions, 8 deletions
diff --git a/board/aristainetos/Kconfig b/board/aristainetos/Kconfig
index 500b665..e987f38 100644
--- a/board/aristainetos/Kconfig
+++ b/board/aristainetos/Kconfig
@@ -23,3 +23,16 @@ config SYS_CONFIG_NAME
default "aristainetos2"
endif
+
+if TARGET_ARISTAINETOS2B
+
+config SYS_BOARD
+ default "aristainetos"
+
+config SYS_SOC
+ default "mx6"
+
+config SYS_CONFIG_NAME
+ default "aristainetos2b"
+
+endif
diff --git a/board/aristainetos/aristainetos-v2.c b/board/aristainetos/aristainetos-v2.c
index 36a4efb..49dbd2e 100644
--- a/board/aristainetos/aristainetos-v2.c
+++ b/board/aristainetos/aristainetos-v2.c
@@ -42,8 +42,16 @@
#define USDHC2_PAD_CTRL (PAD_CTL_SPEED_LOW | \
PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
-#define ECSPI1_CS0 IMX_GPIO_NR(4, 9) /* 4.3 display controller */
-#define ECSPI4_CS0 IMX_GPIO_NR(3, 29)
+#if (CONFIG_SYS_BOARD_VERSION == 2)
+ /* 4.3 display controller */
+ #define ECSPI1_CS0 IMX_GPIO_NR(4, 9)
+ #define ECSPI4_CS0 IMX_GPIO_NR(3, 29)
+#elif (CONFIG_SYS_BOARD_VERSION == 3)
+ #define ECSPI1_CS0 IMX_GPIO_NR(2, 30) /* NOR flash */
+ /* 4.3 display controller */
+ #define ECSPI1_CS1 IMX_GPIO_NR(4, 10)
+#endif
+
#define SOFT_RESET_GPIO IMX_GPIO_NR(7, 13)
#define SD2_DRIVER_ENABLE IMX_GPIO_NR(7, 8)
@@ -103,7 +111,11 @@ iomux_v3_cfg_t const gpio_pads[] = {
/* LED yellow */
MX6_PAD_NANDF_CS3__GPIO6_IO16 | MUX_PAD_CTRL(NO_PAD_CTRL),
/* LED red */
+#if (CONFIG_SYS_BOARD_VERSION == 2)
MX6_PAD_EIM_EB0__GPIO2_IO28 | MUX_PAD_CTRL(NO_PAD_CTRL),
+#elif (CONFIG_SYS_BOARD_VERSION == 3)
+ MX6_PAD_EIM_WAIT__GPIO5_IO00 | MUX_PAD_CTRL(NO_PAD_CTRL),
+#endif
/* LED green */
MX6_PAD_EIM_A24__GPIO5_IO04 | MUX_PAD_CTRL(NO_PAD_CTRL),
/* LED blue */
@@ -170,7 +182,12 @@ static iomux_v3_cfg_t const ecspi1_pads[] = {
MX6_PAD_EIM_D16__ECSPI1_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL),
MX6_PAD_EIM_D17__ECSPI1_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL),
MX6_PAD_EIM_D18__ECSPI1_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL),
+#if (CONFIG_SYS_BOARD_VERSION == 2)
MX6_PAD_KEY_ROW1__GPIO4_IO09 | MUX_PAD_CTRL(SPI_PAD_CTRL),
+#elif (CONFIG_SYS_BOARD_VERSION == 3)
+ MX6_PAD_EIM_EB2__GPIO2_IO30 | MUX_PAD_CTRL(SPI_PAD_CTRL),
+ MX6_PAD_KEY_COL2__GPIO4_IO10 | MUX_PAD_CTRL(NO_PAD_CTRL),
+#endif
};
static void setup_iomux_enet(void)
@@ -178,6 +195,7 @@ static void setup_iomux_enet(void)
imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));
}
+#if (CONFIG_SYS_BOARD_VERSION == 2)
iomux_v3_cfg_t const ecspi4_pads[] = {
MX6_PAD_EIM_D21__ECSPI4_SCLK | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_EIM_D22__ECSPI4_MISO | MUX_PAD_CTRL(NO_PAD_CTRL),
@@ -185,6 +203,7 @@ iomux_v3_cfg_t const ecspi4_pads[] = {
MX6_PAD_EIM_A25__GPIO5_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL),
MX6_PAD_EIM_D29__GPIO3_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL),
};
+#endif
static iomux_v3_cfg_t const display_pads[] = {
MX6_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK | MUX_PAD_CTRL(DISP_PAD_CTRL),
@@ -220,11 +239,17 @@ static iomux_v3_cfg_t const display_pads[] = {
int board_spi_cs_gpio(unsigned bus, unsigned cs)
{
if (bus == CONFIG_SF_DEFAULT_BUS && cs == CONFIG_SF_DEFAULT_CS)
+#if (CONFIG_SYS_BOARD_VERSION == 2)
return IMX_GPIO_NR(5, 2);
if (bus == 0 && cs == 0)
return IMX_GPIO_NR(4, 9);
+#elif (CONFIG_SYS_BOARD_VERSION == 3)
+ return ECSPI1_CS0;
+ if (bus == 0 && cs == 1)
+ return ECSPI1_CS1;
+#endif
return -1;
}
@@ -233,15 +258,22 @@ static void setup_spi(void)
int i;
imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads));
+
+#if (CONFIG_SYS_BOARD_VERSION == 2)
imx_iomux_v3_setup_multiple_pads(ecspi4_pads, ARRAY_SIZE(ecspi4_pads));
+#endif
+
for (i = 0; i < 4; i++)
enable_spi_clk(true, i);
gpio_direction_output(ECSPI1_CS0, 1);
+#if (CONFIG_SYS_BOARD_VERSION == 2)
gpio_direction_output(ECSPI4_CS1, 0);
-
/* set cs0 to high (second device on spi bus #4) */
gpio_direction_output(ECSPI4_CS0, 1);
+#elif (CONFIG_SYS_BOARD_VERSION == 3)
+ gpio_direction_output(ECSPI1_CS1, 1);
+#endif
}
static void setup_iomux_uart(void)
@@ -572,6 +604,7 @@ static void setup_board_gpio(void)
gpio_direction_output(IMX_GPIO_NR(1, 25), 0);
/* switch off Status LEDs */
+#if (CONFIG_SYS_BOARD_VERSION == 2)
gpio_request(IMX_GPIO_NR(6, 16), "LED yellow"); /* 176 */
gpio_direction_output(IMX_GPIO_NR(6, 16), 1);
gpio_request(IMX_GPIO_NR(2, 28), "LED red"); /* 60 */
@@ -580,11 +613,21 @@ static void setup_board_gpio(void)
gpio_direction_output(IMX_GPIO_NR(5, 4), 1);
gpio_request(IMX_GPIO_NR(2, 29), "LED blue"); /* 61 */
gpio_direction_output(IMX_GPIO_NR(2, 29), 1);
+#elif (CONFIG_SYS_BOARD_VERSION == 3)
+ gpio_request(IMX_GPIO_NR(6, 16), "LED yellow"); /* 176 */
+ gpio_direction_output(IMX_GPIO_NR(6, 16), 0);
+ gpio_request(IMX_GPIO_NR(5, 0), "LED red"); /* 128 */
+ gpio_direction_output(IMX_GPIO_NR(5, 0), 0);
+ gpio_request(IMX_GPIO_NR(5, 4), "LED green"); /* 132 */
+ gpio_direction_output(IMX_GPIO_NR(5, 4), 0);
+ gpio_request(IMX_GPIO_NR(2, 29), "LED blue"); /* 61 */
+ gpio_direction_output(IMX_GPIO_NR(2, 29), 0);
+#endif
}
static void setup_board_spi(void)
{
- /* enable spi bus #2 SS drivers */
+ /* enable spi bus #2 SS drivers (and spi bus #4 SS1 for rev2b) */
gpio_direction_output(IMX_GPIO_NR(6, 6), 1);
}
@@ -619,8 +662,9 @@ int board_late_init(void)
/* if we have the lg panel, we can initialze it now */
if (panel)
if (!strcmp(panel, displays[1].mode.name))
- lg4573_spi_startup(0, 0, 10000000, SPI_MODE_0);
+ lg4573_spi_startup(CONFIG_LG4573_BUS,
+ CONFIG_LG4573_CS,
+ 10000000, SPI_MODE_0);
return 0;
}
-
diff --git a/board/aristainetos/aristainetos.c b/board/aristainetos/aristainetos.c
index 45ca5da..e95ec81 100644
--- a/board/aristainetos/aristainetos.c
+++ b/board/aristainetos/aristainetos.c
@@ -60,7 +60,7 @@ DECLARE_GLOBAL_DATA_PTR;
#if (CONFIG_SYS_BOARD_VERSION == 1)
#include "./aristainetos-v1.c"
-#elif (CONFIG_SYS_BOARD_VERSION == 2)
+#elif ((CONFIG_SYS_BOARD_VERSION == 2) || (CONFIG_SYS_BOARD_VERSION == 3))
#include "./aristainetos-v2.c"
#endif
@@ -174,7 +174,7 @@ struct display_info_t const displays[] = {
.vmode = FB_VMODE_NONINTERLACED
}
}
-#if (CONFIG_SYS_BOARD_VERSION == 2)
+#if ((CONFIG_SYS_BOARD_VERSION == 2) || (CONFIG_SYS_BOARD_VERSION == 3))
, {
.bus = -1,
.addr = 0,