From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keerthy Date: Thu, 12 Oct 2017 10:18:45 +0530 Subject: [U-Boot] [PATCH] board: ti: dra71x-evm: Hook LDO1 of LP8733 to EN_PIN Message-ID: <1507783725-5557-1-git-send-email-j-keerthy@ti.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de All regulators are hooked to EN_Pin at reset so that EN Pin controls their state. Hook the LDO1 regulator to EN pin which at reset is not hooked. This applies only to LP8733. Signed-off-by: Keerthy --- board/ti/dra7xx/evm.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c index 25ffdfb..441f14f 100644 --- a/board/ti/dra7xx/evm.c +++ b/board/ti/dra7xx/evm.c @@ -682,6 +682,13 @@ int board_late_init(void) omap_die_id_serial(); omap_set_fastboot_vars(); + + /* + * Hook the LDO1 regulator to EN pin. This applies only to LP8733 + * Rest all regulators are hooked to EN Pin at reset. + */ + if (board_is_dra71x_evm()) + palmas_i2c_write_u8(LP873X_I2C_SLAVE_ADDR, 0x9, 0x7); #endif return 0; } -- 1.9.1