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From: Lucas Stach <dev@lynxeye.de>
To: barebox@lists.infradead.org
Subject: [PATCH v2 13/19] ARM: tegra: beaver: enable PEX voltage rail
Date: Sat,  4 Oct 2014 19:40:19 +0200	[thread overview]
Message-ID: <1412444425-2569-14-git-send-email-dev@lynxeye.de> (raw)
In-Reply-To: <1412444425-2569-1-git-send-email-dev@lynxeye.de>

From: Lucas Stach <l.stach@pengutronix.de>

Supply for the PCIe PLL.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
---
 arch/arm/boards/nvidia-beaver/board.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boards/nvidia-beaver/board.c b/arch/arm/boards/nvidia-beaver/board.c
index e67d2aa..20707d8 100644
--- a/arch/arm/boards/nvidia-beaver/board.c
+++ b/arch/arm/boards/nvidia-beaver/board.c
@@ -15,8 +15,10 @@
  */
 
 #include <common.h>
-#include <init.h>
+#include <dt-bindings/gpio/tegra-gpio.h>
+#include <gpio.h>
 #include <i2c/i2c.h>
+#include <init.h>
 
 static int nvidia_beaver_devices_init(void)
 {
@@ -33,6 +35,13 @@ static int nvidia_beaver_devices_init(void)
 	data = 0x65;
 	i2c_write_reg(&client, 0x32, &data, 1);
 
+	/* TPS659110: LDO1_REG = 1.05v, ACTIVE to PEX */
+	data = 0x15;
+	i2c_write_reg(&client, 0x30, &data, 1);
+
+	/* enable SYS_3V3_PEXS */
+	gpio_direction_output(TEGRA_GPIO(L, 7), 1);
+
 	return 0;
 }
 fs_initcall(nvidia_beaver_devices_init);
-- 
1.9.3


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  parent reply	other threads:[~2014-10-04 17:35 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-04 17:40 [PATCH v2 00/19] PCI and Tegra series revamp Lucas Stach
2014-10-04 17:40 ` [PATCH v2 01/19] MIPS: malta: fix pci IO resource assignment Lucas Stach
2014-10-04 17:40 ` [PATCH v2 02/19] pci: split out device init Lucas Stach
2014-10-04 17:40 ` [PATCH v2 03/19] pci: add resource enum Lucas Stach
2014-10-04 17:40 ` [PATCH v2 04/19] pci: properly populate prefetchable BARs Lucas Stach
2014-10-04 17:40 ` [PATCH v2 05/19] pci: setup bridges and traverse buses behind them Lucas Stach
2014-10-04 17:40 ` [PATCH v2 06/19] pci: defer device registration until after bridge setup Lucas Stach
2014-10-04 17:40 ` [PATCH v2 07/19] pci: prettyprint device names Lucas Stach
2014-10-04 17:40 ` [PATCH v2 08/19] pci: track parent<->child relationship Lucas Stach
2014-10-04 17:40 ` [PATCH v2 09/19] commands: lspci: go down into subordinate busses Lucas Stach
2014-10-04 17:40 ` [PATCH v2 10/19] clk: tegra: add PLLE setup functions Lucas Stach
2014-10-04 17:40 ` [PATCH v2 11/19] clk: tegra30: add PCIe clocks Lucas Stach
2014-10-04 17:40 ` [PATCH v2 12/19] i2c: tegra: move to fs initcall Lucas Stach
2014-10-04 17:40 ` Lucas Stach [this message]
2014-10-04 17:40 ` [PATCH v2 14/19] tegra: pmc: add powerdomain handling Lucas Stach
2014-10-04 17:40 ` [PATCH v2 15/19] of: import pci range parser from linux Lucas Stach
2014-10-04 17:40 ` [PATCH v2 16/19] pci: add Tegra host controller driver Lucas Stach
2014-10-04 17:40 ` [PATCH v2 17/19] ARM: tegra: advertise PCI support Lucas Stach
2014-10-04 17:40 ` [PATCH v2 18/19] net: add rtl8169 driver Lucas Stach
2014-10-04 17:40 ` [PATCH v2 19/19] ARM: tegra: enable network related options in defconfig Lucas Stach
2014-10-08  6:39 ` [PATCH v2 00/19] PCI and Tegra series revamp Sascha Hauer

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