diff options
Diffstat (limited to 'recipes/u-boot/u-boot-git/beagleboard/0004-OMAP3-Set-VAUX2-to-1.8V-for-EHCI-PHY-on-Beagle-Rev-C.patch')
| -rw-r--r-- | recipes/u-boot/u-boot-git/beagleboard/0004-OMAP3-Set-VAUX2-to-1.8V-for-EHCI-PHY-on-Beagle-Rev-C.patch | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/recipes/u-boot/u-boot-git/beagleboard/0004-OMAP3-Set-VAUX2-to-1.8V-for-EHCI-PHY-on-Beagle-Rev-C.patch b/recipes/u-boot/u-boot-git/beagleboard/0004-OMAP3-Set-VAUX2-to-1.8V-for-EHCI-PHY-on-Beagle-Rev-C.patch deleted file mode 100644 index a344f481de..0000000000 --- a/recipes/u-boot/u-boot-git/beagleboard/0004-OMAP3-Set-VAUX2-to-1.8V-for-EHCI-PHY-on-Beagle-Rev-C.patch +++ /dev/null @@ -1,143 +0,0 @@ -From a1a4ba7a5fce36522a994cb06d6d76931964578c Mon Sep 17 00:00:00 2001 -From: Steve Sakoman <steve@sakoman.com> -Date: Wed, 10 Feb 2010 15:23:19 -0800 -Subject: [PATCH 04/50] OMAP3: Set VAUX2 to 1.8V for EHCI PHY on Beagle Rev C4 boards - ---- - board/ti/beagle/beagle.c | 5 +++++ - drivers/power/twl4030.c | 45 +++++++++++++++++++++++++-------------------- - include/twl4030.h | 15 +++++++++++++++ - 3 files changed, 45 insertions(+), 20 deletions(-) - -diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c -index ba16dd7..b4ea7e6 100644 ---- a/board/ti/beagle/beagle.c -+++ b/board/ti/beagle/beagle.c -@@ -120,6 +120,11 @@ int misc_init_r(void) - case REVISION_C4: - printf("C4\n"); - MUX_BEAGLE_C(); -+ /* Set VAUX2 to 1.8V for EHCI PHY */ -+ twl4030_pmrecv_vsel_cfg(TWL4030_PM_RECEIVER_VAUX2_DEDICATED, -+ TWL4030_PM_RECEIVER_VAUX2_VSEL_18, -+ TWL4030_PM_RECEIVER_VAUX2_DEV_GRP, -+ TWL4030_PM_RECEIVER_DEV_GRP_P1); - break; - case REVISION_D: - printf("D\n"); -diff --git a/drivers/power/twl4030.c b/drivers/power/twl4030.c -index eb066cb..f354834 100644 ---- a/drivers/power/twl4030.c -+++ b/drivers/power/twl4030.c -@@ -59,57 +59,62 @@ void twl4030_power_reset_init(void) - } - } - -- --/* -- * Power Init -- */ --#define DEV_GRP_P1 0x20 --#define VAUX3_VSEL_28 0x03 --#define DEV_GRP_ALL 0xE0 --#define VPLL2_VSEL_18 0x05 --#define VDAC_VSEL_18 0x03 -- - void twl4030_power_init(void) - { - unsigned char byte; - - /* set VAUX3 to 2.8V */ -- byte = DEV_GRP_P1; -+ byte = TWL4030_PM_RECEIVER_DEV_GRP_P1; - twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, byte, - TWL4030_PM_RECEIVER_VAUX3_DEV_GRP); -- byte = VAUX3_VSEL_28; -+ byte = TWL4030_PM_RECEIVER_VAUX3_VSEL_28; - twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, byte, - TWL4030_PM_RECEIVER_VAUX3_DEDICATED); - - /* set VPLL2 to 1.8V */ -- byte = DEV_GRP_ALL; -+ byte = TWL4030_PM_RECEIVER_DEV_GRP_ALL; - twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, byte, - TWL4030_PM_RECEIVER_VPLL2_DEV_GRP); -- byte = VPLL2_VSEL_18; -+ byte = TWL4030_PM_RECEIVER_VPLL2_VSEL_18; - twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, byte, - TWL4030_PM_RECEIVER_VPLL2_DEDICATED); - - /* set VDAC to 1.8V */ -- byte = DEV_GRP_P1; -+ byte = TWL4030_PM_RECEIVER_DEV_GRP_P1; - twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, byte, - TWL4030_PM_RECEIVER_VDAC_DEV_GRP); -- byte = VDAC_VSEL_18; -+ byte = TWL4030_PM_RECEIVER_VDAC_VSEL_18; - twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, byte, - TWL4030_PM_RECEIVER_VDAC_DEDICATED); - } - --#define VMMC1_VSEL_30 0x02 -- - void twl4030_power_mmc_init(void) - { - unsigned char byte; - -- byte = DEV_GRP_P1; -+ byte = TWL4030_PM_RECEIVER_DEV_GRP_P1; - twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, byte, - TWL4030_PM_RECEIVER_VMMC1_DEV_GRP); - - /* 3 Volts */ -- byte = VMMC1_VSEL_30; -+ byte = TWL4030_PM_RECEIVER_VMMC1_VSEL_30; - twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, byte, - TWL4030_PM_RECEIVER_VMMC1_DEDICATED); - } -+ -+/* -+ * Generic function to select Device Group and Voltage -+ */ -+void twl4030_pmrecv_vsel_cfg(u8 vsel_reg, u8 vsel_val, -+ u8 dev_grp, u8 dev_grp_sel) -+{ -+ /* Select the Device Group */ -+ twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, dev_grp_sel, -+ dev_grp); -+ -+ /* Select the Voltage */ -+ twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, vsel_val, -+ vsel_reg); -+} -+ -+ -diff --git a/include/twl4030.h b/include/twl4030.h -index 2b2f5ae..cc99403 100644 ---- a/include/twl4030.h -+++ b/include/twl4030.h -@@ -471,6 +471,21 @@ - #define TWL4030_USB_PHY_CLK_CTRL_STS 0xFF - - /* -+ * Voltage Selection in PM Receiver Module -+ */ -+#define TWL4030_PM_RECEIVER_VAUX2_VSEL_18 0x05 -+#define TWL4030_PM_RECEIVER_VAUX3_VSEL_28 0x03 -+#define TWL4030_PM_RECEIVER_VPLL2_VSEL_18 0x05 -+#define TWL4030_PM_RECEIVER_VDAC_VSEL_18 0x03 -+#define TWL4030_PM_RECEIVER_VMMC1_VSEL_30 0x02 -+ -+/* -+ * Device Selection in PM Receiver Module -+ */ -+#define TWL4030_PM_RECEIVER_DEV_GRP_P1 0x20 -+#define TWL4030_PM_RECEIVER_DEV_GRP_ALL 0xE0 -+ -+/* - * Convience functions to read and write from TWL4030 - * - * chip_no is the i2c address, it must be one of the chip addresses --- -1.6.6.1 - |