Module: meta-ti
Branch: danny
Commit: cc368658099d6a1b42df8b1f5bfb9ceb3c2c5066
URL:    
http://arago-project.org/git/meta-ti.git?a=commit;h=cc368658099d6a1b42df8b1f5bfb9ceb3c2c5066

Author: Franklin S. Cooper Jr <[email protected]>
Date:   Thu Jun 27 10:57:34 2013 -0500

linux-am335x-psp: Add Beaglebone Black support

Signed-off-by: Franklin S. Cooper Jr <[email protected]>
Signed-off-by: Denys Dmytriyenko <[email protected]>

---

 ...-Add-minimal-support-for-Beaglebone-Black.patch |  110 ++++++++++++++++++++
 recipes-kernel/linux/linux-am335x-psp_3.2.bb       |    5 +-
 2 files changed, 114 insertions(+), 1 deletions(-)

diff --git 
a/recipes-kernel/linux/linux-am335x-psp-3.2/0001-am335x-Add-minimal-support-for-Beaglebone-Black.patch
 
b/recipes-kernel/linux/linux-am335x-psp-3.2/0001-am335x-Add-minimal-support-for-Beaglebone-Black.patch
new file mode 100644
index 0000000..ec83d19
--- /dev/null
+++ 
b/recipes-kernel/linux/linux-am335x-psp-3.2/0001-am335x-Add-minimal-support-for-Beaglebone-Black.patch
@@ -0,0 +1,110 @@
+From cda956db2b54400c44cc8eb952276ecb058f57d8 Mon Sep 17 00:00:00 2001
+From: Steve Kipisz <[email protected]>
+Date: Mon, 3 Jun 2013 04:35:51 -0500
+Subject: [PATCH] am335x:Add minimal support for Beaglebone Black
+
+- Detect Beaglebone Black and do the appropriate pin mux
+- Add pin mux for eMMC
+
+Signed-off-by: Steve Kipisz <[email protected]>
+---
+ arch/arm/mach-omap2/board-am335xevm.c              |   49 ++++++++++++++++++++
+ arch/arm/mach-omap2/include/mach/board-am335xevm.h |    1 +
+ 2 files changed, 50 insertions(+)
+
+diff --git a/arch/arm/mach-omap2/board-am335xevm.c 
b/arch/arm/mach-omap2/board-am335xevm.c
+index 1523f33..c4a5c05 100644
+--- a/arch/arm/mach-omap2/board-am335xevm.c
++++ b/arch/arm/mach-omap2/board-am335xevm.c
+@@ -1654,6 +1654,21 @@ static void mmc1_wl12xx_init(int evm_id, int profile)
+       am335x_mmc[1].ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34; /* 3V3 */
+ }
+ 
++static void mmc1_emmc_init(int evm_id, int profile)
++{
++      setup_pin_mux(mmc1_common_pin_mux);
++      setup_pin_mux(mmc1_dat4_7_pin_mux);
++
++      am335x_mmc[1].mmc = 2;
++      am335x_mmc[1].caps = MMC_CAP_8_BIT_DATA;
++      am335x_mmc[1].gpio_cd = -EINVAL;
++      am335x_mmc[1].gpio_wp = -EINVAL;
++      am335x_mmc[1].ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34; /* 3V3 */
++
++      /* mmc will be initialized when mmc0_init is called */
++      return;
++}
++
+ static void mmc2_wl12xx_init(int evm_id, int profile)
+ {
+       setup_pin_mux(mmc2_wl12xx_pin_mux);
+@@ -2177,6 +2192,21 @@ static struct evm_dev_cfg beaglebone_dev_cfg[] = {
+       {NULL, 0, 0},
+ };
+ 
++/* Beaglebone Black */
++static struct evm_dev_cfg beagleboneblack_dev_cfg[] = {
++      {am335x_rtc_init, DEV_ON_BASEBOARD, PROFILE_NONE},
++      {clkout2_enable, DEV_ON_BASEBOARD, PROFILE_NONE},
++      {tps65217_init, DEV_ON_BASEBOARD, PROFILE_NONE},
++      {mii1_init,     DEV_ON_BASEBOARD, PROFILE_NONE},
++      {usb0_init,     DEV_ON_BASEBOARD, PROFILE_NONE},
++      {usb1_init,     DEV_ON_BASEBOARD, PROFILE_NONE},
++      {mmc1_emmc_init,        DEV_ON_BASEBOARD, PROFILE_NONE},
++      {mmc0_init,     DEV_ON_BASEBOARD, PROFILE_NONE},
++      {i2c2_init,     DEV_ON_BASEBOARD, PROFILE_NONE},
++      {sgx_init,      DEV_ON_BASEBOARD, PROFILE_NONE},
++      {NULL, 0, 0},
++};
++
+ /* EVM - Starter Kit */
+ static struct evm_dev_cfg evm_sk_dev_cfg[] = {
+       {am335x_rtc_init, DEV_ON_BASEBOARD, PROFILE_ALL},
+@@ -2280,6 +2310,23 @@ static void setup_beaglebone(void)
+       am33xx_cpsw_init(AM33XX_CPSW_MODE_MII, NULL, NULL);
+ }
+ 
++/* BeagleBone Black */
++static void setup_beagleboneblack(void)
++{
++      pr_info("The board is a AM335x Beaglebone Black.\n");
++
++      /* Beagle Bone has Micro-SD slot which doesn't have Write Protect pin */
++      am335x_mmc[0].gpio_wp = -EINVAL;
++
++      _configure_device(BEAGLE_BONE_BLACK, beagleboneblack_dev_cfg,
++                              PROFILE_NONE);
++
++      /* TPS65217 regulator has full constraints */
++      regulator_has_full_constraints();
++
++      am33xx_cpsw_init(AM33XX_CPSW_MODE_MII, NULL, NULL);
++}
++
+ /* EVM - Starter Kit */
+ static void setup_starterkit(void)
+ {
+@@ -2372,6 +2419,8 @@ static void am335x_evm_setup(struct memory_accessor 
*mem_acc, void *context)
+                       setup_beaglebone_old();
+               else
+                       setup_beaglebone();
++      } else if (!strncmp("A335BNLT", config.name, 8)) {
++              setup_beagleboneblack();
+       } else if (!strncmp("A335X_SK", config.name, 8)) {
+               daughter_brd_detected = false;
+               setup_starterkit();
+diff --git a/arch/arm/mach-omap2/include/mach/board-am335xevm.h 
b/arch/arm/mach-omap2/include/mach/board-am335xevm.h
+index e77d52c..915139a 100644
+--- a/arch/arm/mach-omap2/include/mach/board-am335xevm.h
++++ b/arch/arm/mach-omap2/include/mach/board-am335xevm.h
+@@ -26,6 +26,7 @@
+ #define BEAGLE_BONE_A3                3
+ #define EVM_SK                        4
+ #define GEN_PURP_DDR3_EVM     5
++#define BEAGLE_BONE_BLACK     6
+ 
+ /* REVIST : check posibility of PROFILE_(x) syntax usage */
+ #define PROFILE_NONE  -1      /* Few EVM doesn't have profiles */
+-- 
+1.7.9.5
+
diff --git a/recipes-kernel/linux/linux-am335x-psp_3.2.bb 
b/recipes-kernel/linux/linux-am335x-psp_3.2.bb
index 958bba5..257c6de 100644
--- a/recipes-kernel/linux/linux-am335x-psp_3.2.bb
+++ b/recipes-kernel/linux/linux-am335x-psp_3.2.bb
@@ -15,7 +15,7 @@ DEPENDS += "am33x-cm3"
 KERNEL_IMAGETYPE = "uImage"
 
 # The main PR is now using MACHINE_KERNEL_PR, for ti33x see 
conf/machine/include/ti33x.inc
-MACHINE_KERNEL_PR_append = "f+gitr${SRCPV}"
+MACHINE_KERNEL_PR_append = "g+gitr${SRCPV}"
 
 BRANCH = "v3.2-staging"
 
@@ -87,6 +87,9 @@ PATCHES += 
"file://0001-am335x-enable-pullup-on-the-WLAN-enable-pin-fo.patch"
 # Update SPI flash layout. Increase space allocated for u-boot
 PATCHES += "file://0001-ARM-OMAP2-AM335x-Update-SPI-flash-layout.patch"
 
+# Add support for Beaglebone Black
+PATCHES += "file://0001-am335x-Add-minimal-support-for-Beaglebone-Black.patch"
+
 # Copy the am33x-cm3 firmware if it is available
 do_configure_append() {
     if [ -e 
"${STAGING_DIR_HOST}/${base_libdir}/firmware/am335x-pm-firmware.bin" ]

_______________________________________________
meta-ti mailing list
[email protected]
https://lists.yoctoproject.org/listinfo/meta-ti

Reply via email to