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authorfishsoupisgood <github@madingley.org>2019-04-29 01:17:54 +0100
committerfishsoupisgood <github@madingley.org>2019-05-27 03:43:43 +0100
commit3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch)
tree65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/board/compulab/trimslice/trimslice.c
downloadqemu-master.tar.gz
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Initial import of qemu-2.4.1HEADmaster
Diffstat (limited to 'roms/u-boot/board/compulab/trimslice/trimslice.c')
-rw-r--r--roms/u-boot/board/compulab/trimslice/trimslice.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/roms/u-boot/board/compulab/trimslice/trimslice.c b/roms/u-boot/board/compulab/trimslice/trimslice.c
new file mode 100644
index 00000000..723293fe
--- /dev/null
+++ b/roms/u-boot/board/compulab/trimslice/trimslice.c
@@ -0,0 +1,42 @@
+/*
+ * (C) Copyright 2010-2012
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/tegra.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/funcmux.h>
+#include <asm/arch/pinmux.h>
+#include <asm/gpio.h>
+#include <i2c.h>
+
+void pin_mux_usb(void)
+{
+ /*
+ * USB1 internal/external mux GPIO, which masquerades as a VBUS GPIO
+ * in the current device tree.
+ */
+ pinmux_tristate_disable(PMUX_PINGRP_UAC);
+}
+
+void pin_mux_spi(void)
+{
+ funcmux_select(PERIPH_ID_SPI1, FUNCMUX_SPI1_GMC_GMD);
+}
+
+/*
+ * Routine: pin_mux_mmc
+ * Description: setup the pin muxes/tristate values for the SDMMC(s)
+ */
+void pin_mux_mmc(void)
+{
+ funcmux_select(PERIPH_ID_SDMMC1, FUNCMUX_SDMMC1_SDIO1_4BIT);
+ funcmux_select(PERIPH_ID_SDMMC4, FUNCMUX_SDMMC4_ATB_GMA_4_BIT);
+
+ /* For CD GPIO PP1 */
+ pinmux_tristate_disable(PMUX_PINGRP_DAP3);
+}