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-rw-r--r--meta-fsl-extras/recipes/u-boot/u-boot-fslc/0001-Updated-kernel-arguments-for-sabre-sd.patch87
1 files changed, 11 insertions, 76 deletions
diff --git a/meta-fsl-extras/recipes/u-boot/u-boot-fslc/0001-Updated-kernel-arguments-for-sabre-sd.patch b/meta-fsl-extras/recipes/u-boot/u-boot-fslc/0001-Updated-kernel-arguments-for-sabre-sd.patch
index 59a4505..d6e1e21 100644
--- a/meta-fsl-extras/recipes/u-boot/u-boot-fslc/0001-Updated-kernel-arguments-for-sabre-sd.patch
+++ b/meta-fsl-extras/recipes/u-boot/u-boot-fslc/0001-Updated-kernel-arguments-for-sabre-sd.patch
@@ -1,84 +1,19 @@
1From 2288d6475ba3ab9a7fb3cd4aa0aa3a7c60dbfac6 Mon Sep 17 00:00:00 2001 1From ecd64c7926b7aa25b028278666abad582e7cdea8 Mon Sep 17 00:00:00 2001
2From: Samuli Piippo <samuli.piippo@digia.com> 2From: Samuli Piippo <samuli.piippo@digia.com>
3Date: Fri, 9 May 2014 10:23:50 +0300 3Date: Fri, 9 May 2014 10:23:50 +0300
4Subject: [PATCH] Updated kernel arguments for sabre sd 4Subject: [PATCH] Updated kernel arguments for sabre sd
5 5
6- Enable I2C
7- detect if hdmi is used and change video arguments accordingly 6- detect if hdmi is used and change video arguments accordingly
8- disable blanking and cursor blinking 7- disable blanking and cursor blinking
9
10--- 8---
11 board/freescale/mx6sabresd/mx6sabresd.c | 23 +++++++++++++++++++++++ 9 include/configs/mx6sabre_common.h | 21 +++++++++++++++++++++
12 include/configs/mx6sabre_common.h | 21 +++++++++++++++++++++ 10 1 file changed, 21 insertions(+)
13 2 files changed, 44 insertions(+)
14 11
15diff --git a/board/freescale/mx6sabresd/mx6sabresd.c b/board/freescale/mx6sabresd/mx6sabresd.c
16index 12d8c56..303b774 100644
17--- a/board/freescale/mx6sabresd/mx6sabresd.c
18+++ b/board/freescale/mx6sabresd/mx6sabresd.c
19@@ -12,6 +12,7 @@
20 #include <asm/arch/mx6-pins.h>
21 #include <asm/errno.h>
22 #include <asm/gpio.h>
23+#include <asm/imx-common/mxc_i2c.h>
24 #include <asm/imx-common/iomux-v3.h>
25 #include <asm/imx-common/boot_mode.h>
26 #include <mmc.h>
27@@ -24,6 +25,7 @@
28 #include <ipu_pixfmt.h>
29 #include <asm/io.h>
30 #include <asm/arch/sys_proto.h>
31+#include <i2c.h>
32 DECLARE_GLOBAL_DATA_PTR;
33
34 #define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
35@@ -40,6 +42,12 @@ DECLARE_GLOBAL_DATA_PTR;
36 #define SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SPEED_MED | \
37 PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
38
39+#define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
40+ PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
41+ PAD_CTL_ODE | PAD_CTL_SRE_FAST)
42+
43+#define I2C_PAD MUX_PAD_CTRL(I2C_PAD_CTRL)
44+
45 int dram_init(void)
46 {
47 gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
48@@ -130,6 +138,19 @@ iomux_v3_cfg_t const ecspi1_pads[] = {
49 MX6_PAD_KEY_ROW1__GPIO4_IO09 | MUX_PAD_CTRL(NO_PAD_CTRL),
50 };
51
52+static struct i2c_pads_info i2c_pad_info1 = {
53+ .scl = {
54+ .i2c_mode = MX6_PAD_KEY_COL3__I2C2_SCL | I2C_PAD,
55+ .gpio_mode = MX6_PAD_KEY_COL3__GPIO4_IO12 | I2C_PAD,
56+ .gp = IMX_GPIO_NR(4, 12)
57+ },
58+ .sda = {
59+ .i2c_mode = MX6_PAD_KEY_ROW3__I2C2_SDA | I2C_PAD,
60+ .gpio_mode = MX6_PAD_KEY_ROW3__GPIO4_IO13 | I2C_PAD,
61+ .gp = IMX_GPIO_NR(4, 13)
62+ }
63+};
64+
65 static void setup_spi(void)
66 {
67 imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads));
68@@ -477,6 +498,8 @@ int board_init(void)
69 setup_spi();
70 #endif
71
72+ setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
73+
74 return 0;
75 }
76
77diff --git a/include/configs/mx6sabre_common.h b/include/configs/mx6sabre_common.h 12diff --git a/include/configs/mx6sabre_common.h b/include/configs/mx6sabre_common.h
78index 5ee7fa5..b83bf74 100644 13index c81e9e9..9296b9b 100644
79--- a/include/configs/mx6sabre_common.h 14--- a/include/configs/mx6sabre_common.h
80+++ b/include/configs/mx6sabre_common.h 15+++ b/include/configs/mx6sabre_common.h
81@@ -85,6 +85,13 @@ 16@@ -87,6 +87,13 @@
82 /* Command definition */ 17 /* Command definition */
83 #include <config_cmd_default.h> 18 #include <config_cmd_default.h>
84 19
@@ -92,7 +27,7 @@ index 5ee7fa5..b83bf74 100644
92 #define CONFIG_CMD_BMODE 27 #define CONFIG_CMD_BMODE
93 #define CONFIG_CMD_BOOTZ 28 #define CONFIG_CMD_BOOTZ
94 #define CONFIG_CMD_SETEXPR 29 #define CONFIG_CMD_SETEXPR
95@@ -117,6 +124,15 @@ 30@@ -119,6 +126,15 @@
96 #define EMMC_ENV "" 31 #define EMMC_ENV ""
97 #endif 32 #endif
98 33
@@ -107,8 +42,8 @@ index 5ee7fa5..b83bf74 100644
107+ 42+
108 #define CONFIG_EXTRA_ENV_SETTINGS \ 43 #define CONFIG_EXTRA_ENV_SETTINGS \
109 "script=boot.scr\0" \ 44 "script=boot.scr\0" \
110 "uimage=uImage\0" \ 45 "image=zImage\0" \
111@@ -144,7 +160,11 @@ 46@@ -146,7 +162,11 @@
112 "fi; " \ 47 "fi; " \
113 "fi\0" \ 48 "fi\0" \
114 EMMC_ENV \ 49 EMMC_ENV \
@@ -120,8 +55,8 @@ index 5ee7fa5..b83bf74 100644
120 "root=${mmcroot}\0" \ 55 "root=${mmcroot}\0" \
121 "loadbootscript=" \ 56 "loadbootscript=" \
122 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 57 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
123@@ -153,6 +173,7 @@ 58@@ -155,6 +175,7 @@
124 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ 59 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
125 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 60 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
126 "mmcboot=echo Booting from mmc ...; " \ 61 "mmcboot=echo Booting from mmc ...; " \
127+ "run videoargs; " \ 62+ "run videoargs; " \
@@ -129,5 +64,5 @@ index 5ee7fa5..b83bf74 100644
129 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 64 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
130 "if run loadfdt; then " \ 65 "if run loadfdt; then " \
131-- 66--
1321.8.3.2 671.9.1
133 68