ARM: tegra: Add support for TK1-SOM board from Colorado Engineering

[people/ms/u-boot.git] / board / cei / cei-tk1-som / cei-tk1-som.c

diff --git a/board/cei/cei-tk1-som/cei-tk1-som.c b/board/cei/cei-tk1-som/cei-tk1-som.c
new file mode 100644 (file)
index 0000000..9ba7490
--- /dev/null
+++ b/board/cei/cei-tk1-som/cei-tk1-som.c
@@ -0,0 +1,65 @@
+/*
+ * (C) Copyright 2014
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <common.h>
+#include <power/as3722.h>
+
+#include <asm/arch/gpio.h>
+#include <asm/arch/pinmux.h>
+
+#include "pinmux-config-cei-tk1-som.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Routine: pinmux_init
+ * Description: Do individual peripheral pinmux configs
+ */
+void pinmux_init(void)
+{
+       pinmux_clear_tristate_input_clamping();
+
+       gpio_config_table(cei_tk1_som_gpio_inits,
+                         ARRAY_SIZE(cei_tk1_som_gpio_inits));
+
+       pinmux_config_pingrp_table(cei_tk1_som_pingrps,
+                                  ARRAY_SIZE(cei_tk1_som_pingrps));
+
+       pinmux_config_drvgrp_table(cei_tk1_som_drvgrps,
+                                  ARRAY_SIZE(cei_tk1_som_drvgrps));
+
+       pinmux_config_mipipadctrlgrp_table(cei_tk1_som_mipipadctrlgrps,
+                                           ARRAY_SIZE(cei_tk1_som_mipipadctrlgrps));
+}
+
+#ifdef CONFIG_PCI_TEGRA
+int tegra_pcie_board_init(void)
+{
+       struct udevice *pmic;
+       int err;
+
+       err = as3722_init(&pmic);
+       if (err) {
+               error("failed to initialize AS3722 PMIC: %d\n", err);
+               return err;
+       }
+
+       err = as3722_sd_enable(pmic, 4);
+       if (err < 0) {
+               error("failed to enable SD4: %d\n", err);
+               return err;
+       }
+
+       err = as3722_sd_set_voltage(pmic, 4, 0x24);
+       if (err < 0) {
+               error("failed to set SD4 voltage: %d\n", err);
+               return err;
+       }
+
+       return 0;
+}
+#endif /* PCI */