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linux-ti33x-psp 3.1: register all cape/daugherboard EEPROM permutation in the boardfile for am335x

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Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
This commit is contained in:
Koen Kooi
2012-01-06 11:21:09 +01:00
parent 9338a2600f
commit bca3912ee3
2 changed files with 65 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
recipes-kernel/linux/linux-ti33x-psp-3.1/0031-am335x-evm-add-pdata-for-all-cape-EEPROM-permutation.patch
+63
View File
@@ -0,0 +1,63 @@
From 9365085cbe7061760f8ca4916b88b3c9c625f265 Mon Sep 17 00:00:00 2001
From: Koen Kooi <koen@dominion.thruhere.net>
Date: Tue, 27 Dec 2011 20:17:36 +0100
Subject: [PATCH 31/34] am335x-evm: add pdata for all cape EEPROM permutations
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
---
arch/arm/mach-omap2/board-am335xevm.c | 35 +++++++++++++++++++++++++++++---
1 files changed, 31 insertions(+), 4 deletions(-)
diff --git a/arch/arm/mach-omap2/board-am335xevm.c b/arch/arm/mach-omap2/board-am335xevm.c
index 8e1521c..116089f 100644
--- a/arch/arm/mach-omap2/board-am335xevm.c
+++ b/arch/arm/mach-omap2/board-am335xevm.c
@@ -1148,14 +1148,41 @@ static struct i2c_board_info beaglebone_i2c_boardinfo2[] = {
},
};
+static struct at24_platform_data cape_eeprom_info = {
+ .byte_len = (256*1024) / 8,
+ .page_size = 64,
+ .flags = AT24_FLAG_ADDR16,
+ .context = (void *)NULL,
+};
+
+static struct i2c_board_info __initdata cape_i2c_boardinfo[] = {
+ {
+ I2C_BOARD_INFO("24c256", 0x54),
+ .platform_data = &cape_eeprom_info,
+ },
+ {
+ I2C_BOARD_INFO("24c256", 0x55),
+ .platform_data = &cape_eeprom_info,
+ },
+ {
+ I2C_BOARD_INFO("24c256", 0x56),
+ .platform_data = &cape_eeprom_info,
+ },
+ {
+ I2C_BOARD_INFO("24c256", 0x57),
+ .platform_data = &cape_eeprom_info,
+ },
+};
+
static void i2c2_init(int evm_id, int profile)
{
- setup_pin_mux(i2c2_pin_mux);
- omap_register_i2c_bus(3, 100, beaglebone_i2c_boardinfo2,
- ARRAY_SIZE(beaglebone_i2c_boardinfo2));
- return;
+ setup_pin_mux(i2c2_pin_mux);
+ omap_register_i2c_bus(3, 100, cape_i2c_boardinfo,
+ ARRAY_SIZE(cape_i2c_boardinfo));
+ return;
}
+
/* Setup McASP 1 */
static void mcasp1_init(int evm_id, int profile)
{
--
1.7.7.4
recipes-kernel/linux/linux-ti33x-psp_3.1.bb
+2 -1
View File
@@ -11,7 +11,7 @@ MULTI_CONFIG_BASE_SUFFIX = ""
BRANCH = "v3.1-meta-ti-r1r+gitr1d84d8853fa30cf3db2571a5aec572accca4e29d"
SRCREV = "1d84d8853fa30cf3db2571a5aec572accca4e29d"
MACHINE_KERNEL_PR_append = "g+gitr${SRCREV}"
MACHINE_KERNEL_PR_append = "h+gitr${SRCREV}"
COMPATIBLE_MACHINE = "(ti33x)"
@@ -55,6 +55,7 @@ PATCHES_OVER_PSP = " \
file://adc/0009-meta-ti-Remove-debug-messages-for-meta-ti.patch \
file://adc/0010-tscadc-switch-to-polling-instead-of-interrupts.patch \
file://st7735fb/0001-st7735fb-WIP-framebuffer-driver-supporting-Adafruit-.patch \
file://0031-am335x-evm-add-pdata-for-all-cape-EEPROM-permutation.patch \
"
SRC_URI += "${@base_contains('DISTRO_FEATURES', 'tipspkernel', "", "${PATCHES_OVER_PSP}", d)}"