GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

source/bootloader/u-boot-2020.01/board/cei/cei-tk1-som/cei-tk1-som.c

@@ -0,0 +1,64 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2014
+ * NVIDIA Corporation <www.nvidia.com>
+ */
+
+#include <common.h>
+#include <power/as3722.h>
+
+#include <asm/arch/gpio.h>
+#include <asm/arch/pinmux.h>
+
+#include "pinmux-config-cei-tk1-som.h"
+
+/*
+ * 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)
+{
+/* TODO: Convert to driver model
+	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 */