aboutsummaryrefslogtreecommitdiff
path: root/include/linux/mfd
diff options
context:
space:
mode:
authorGravatar Vivek Gautam <gautam.vivek@samsung.com> 2014-05-13 15:30:16 +0530
committerGravatar Kishon Vijay Abraham I <kishon@ti.com> 2014-05-13 18:07:08 +0530
commit59025887fb08a8b913605fb20f8a62eb0bb69b36 (patch)
treeddba292e6808fbcd428986e22b97c73b4d42aa2a /include/linux/mfd
parentDocumentation: Document Exynos5 USB 3.0 DRD PHY (diff)
downloadlinux-59025887fb08a8b913605fb20f8a62eb0bb69b36.tar.gz
linux-59025887fb08a8b913605fb20f8a62eb0bb69b36.tar.bz2
linux-59025887fb08a8b913605fb20f8a62eb0bb69b36.zip
phy: Add new Exynos5 USB 3.0 PHY driver
Add a new driver for the USB 3.0 PHY on Exynos5 series of SoCs. The new driver uses the generic PHY framework and will interact with DWC3 controller present on Exynos5 series of SoCs. Also, created a new header file in linux/mfd/syscon/ for Exynos5 SoCs and put the required PMU offset definitions for the basic available PHYs. Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'include/linux/mfd')
-rw-r--r--include/linux/mfd/syscon/exynos5-pmu.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/include/linux/mfd/syscon/exynos5-pmu.h b/include/linux/mfd/syscon/exynos5-pmu.h
new file mode 100644
index 000000000000..00ef24bf6ede
--- /dev/null
+++ b/include/linux/mfd/syscon/exynos5-pmu.h
@@ -0,0 +1,44 @@
+/*
+ * Exynos5 SoC series Power Management Unit (PMU) register offsets
+ * and bit definitions.
+ *
+ * Copyright (C) 2014 Samsung Electronics Co., Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _LINUX_MFD_SYSCON_PMU_EXYNOS5_H_
+#define _LINUX_MFD_SYSCON_PMU_EXYNOS5_H_
+
+/* Exynos5 PMU register definitions */
+#define EXYNOS5_HDMI_PHY_CONTROL (0x700)
+#define EXYNOS5_USBDRD_PHY_CONTROL (0x704)
+
+/* Exynos5250 specific register definitions */
+#define EXYNOS5_USBHOST_PHY_CONTROL (0x708)
+#define EXYNOS5_EFNAND_PHY_CONTROL (0x70c)
+#define EXYNOS5_MIPI_PHY0_CONTROL (0x710)
+#define EXYNOS5_MIPI_PHY1_CONTROL (0x714)
+#define EXYNOS5_ADC_PHY_CONTROL (0x718)
+#define EXYNOS5_MTCADC_PHY_CONTROL (0x71c)
+#define EXYNOS5_DPTX_PHY_CONTROL (0x720)
+#define EXYNOS5_SATA_PHY_CONTROL (0x724)
+
+/* Exynos5420 specific register definitions */
+#define EXYNOS5420_USBDRD1_PHY_CONTROL (0x708)
+#define EXYNOS5420_USBHOST_PHY_CONTROL (0x70c)
+#define EXYNOS5420_MIPI_PHY0_CONTROL (0x714)
+#define EXYNOS5420_MIPI_PHY1_CONTROL (0x718)
+#define EXYNOS5420_MIPI_PHY2_CONTROL (0x71c)
+#define EXYNOS5420_ADC_PHY_CONTROL (0x720)
+#define EXYNOS5420_MTCADC_PHY_CONTROL (0x724)
+#define EXYNOS5420_DPTX_PHY_CONTROL (0x728)
+
+#define EXYNOS5_PHY_ENABLE BIT(0)
+
+#define EXYNOS5_MIPI_PHY_S_RESETN BIT(1)
+#define EXYNOS5_MIPI_PHY_M_RESETN BIT(2)
+
+#endif /* _LINUX_MFD_SYSCON_PMU_EXYNOS5_H_ */