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| author | Oliver Schinagl <oliver@schinagl.nl> | 2013-07-26 12:56:58 +0200 |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2014-11-13 14:49:01 +0100 |
| commit | 5c7f10fda362db16a7bf3e571b4ae1e88fac2466 (patch) | |
| tree | e1f036b2b6a5eadc0101430183dd0a01f4a830ba /board/sunxi | |
| parent | 3b10e6eb68d1bb774d93e1f3d153e68875fda5ad (diff) | |
| download | u-boot-imx-5c7f10fda362db16a7bf3e571b4ae1e88fac2466.zip u-boot-imx-5c7f10fda362db16a7bf3e571b4ae1e88fac2466.tar.gz u-boot-imx-5c7f10fda362db16a7bf3e571b4ae1e88fac2466.tar.bz2 | |
sun6i: Add basic axp221 driver
The A31 uses the AXP221 pmic for various voltages.
Signed-off-by: Oliver Schinagl <oliver@schinagl.nl>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
--
Changes in v2:
-Rebase
Changes in v3:
-Add support for all dldo and aldo-s
-Add Kconfig option to select building AXP221 and to select voltage of
dldo and aldo-s
Changes in v4:
-Add axp221_setbits helper function
-Use symbolic names for enabled bits in CTRL1 - CTRL3 registers
Diffstat (limited to 'board/sunxi')
| -rw-r--r-- | board/sunxi/board.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/board/sunxi/board.c b/board/sunxi/board.c index 03890c8..e6ec5b8 100644 --- a/board/sunxi/board.c +++ b/board/sunxi/board.c @@ -19,6 +19,9 @@ #ifdef CONFIG_AXP209_POWER #include <axp209.h> #endif +#ifdef CONFIG_AXP221_POWER +#include <axp221.h> +#endif #include <asm/arch/clock.h> #include <asm/arch/cpu.h> #include <asm/arch/dram.h> @@ -169,6 +172,29 @@ void sunxi_board_init(void) power_failed |= axp209_set_ldo3(2800); power_failed |= axp209_set_ldo4(2800); #endif +#ifdef CONFIG_AXP221_POWER + power_failed = axp221_init(); + power_failed |= axp221_set_dcdc1(3000); + power_failed |= axp221_set_dcdc2(1200); + power_failed |= axp221_set_dcdc3(1200); + power_failed |= axp221_set_dcdc4(1200); + power_failed |= axp221_set_dcdc5(1500); +#if CONFIG_AXP221_DLDO1_VOLT != -1 + power_failed |= axp221_set_dldo1(CONFIG_AXP221_DLDO1_VOLT); +#endif +#if CONFIG_AXP221_DLDO4_VOLT != -1 + power_failed |= axp221_set_dldo4(CONFIG_AXP221_DLDO4_VOLT); +#endif +#if CONFIG_AXP221_ALDO1_VOLT != -1 + power_failed |= axp221_set_aldo1(CONFIG_AXP221_ALDO1_VOLT); +#endif +#if CONFIG_AXP221_ALDO2_VOLT != -1 + power_failed |= axp221_set_aldo2(CONFIG_AXP221_ALDO2_VOLT); +#endif +#if CONFIG_AXP221_ALDO3_VOLT != -1 + power_failed |= axp221_set_aldo3(CONFIG_AXP221_ALDO3_VOLT); +#endif +#endif printf("DRAM:"); ramsize = sunxi_dram_init(); |