From 5c7f10fda362db16a7bf3e571b4ae1e88fac2466 Mon Sep 17 00:00:00 2001 From: Oliver Schinagl Date: Fri, 26 Jul 2013 12:56:58 +0200 Subject: sun6i: Add basic axp221 driver The A31 uses the AXP221 pmic for various voltages. Signed-off-by: Oliver Schinagl Signed-off-by: Hans de Goede Acked-by: Ian Campbell -- 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 --- board/sunxi/board.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) (limited to 'board') diff --git a/board/sunxi/board.c b/board/sunxi/board.c index 03890c8c9c..e6ec5b8fc1 100644 --- a/board/sunxi/board.c +++ b/board/sunxi/board.c @@ -19,6 +19,9 @@ #ifdef CONFIG_AXP209_POWER #include #endif +#ifdef CONFIG_AXP221_POWER +#include +#endif #include #include #include @@ -168,6 +171,29 @@ void sunxi_board_init(void) power_failed |= axp209_set_ldo2(3000); 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:"); -- cgit v1.2.1