summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-exynos/include/mach/dwmmc.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-exynos/include/mach/dwmmc.h')
-rw-r--r--arch/arm/mach-exynos/include/mach/dwmmc.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/include/mach/dwmmc.h b/arch/arm/mach-exynos/include/mach/dwmmc.h
new file mode 100644
index 0000000000..a7ca12c477
--- /dev/null
+++ b/arch/arm/mach-exynos/include/mach/dwmmc.h
@@ -0,0 +1,33 @@
+/*
+ * (C) Copyright 2012 SAMSUNG Electronics
+ * Jaehoon Chung <jh80.chung@samsung.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#define DWMCI_CLKSEL 0x09C
+#define DWMCI_SET_SAMPLE_CLK(x) (x)
+#define DWMCI_SET_DRV_CLK(x) ((x) << 16)
+#define DWMCI_SET_DIV_RATIO(x) ((x) << 24)
+
+#define EMMCP_MPSBEGIN0 0x1200
+#define EMMCP_SEND0 0x1204
+#define EMMCP_CTRL0 0x120C
+
+#define MPSCTRL_SECURE_READ_BIT (0x1<<7)
+#define MPSCTRL_SECURE_WRITE_BIT (0x1<<6)
+#define MPSCTRL_NON_SECURE_READ_BIT (0x1<<5)
+#define MPSCTRL_NON_SECURE_WRITE_BIT (0x1<<4)
+#define MPSCTRL_USE_FUSE_KEY (0x1<<3)
+#define MPSCTRL_ECB_MODE (0x1<<2)
+#define MPSCTRL_ENCRYPTION (0x1<<1)
+#define MPSCTRL_VALID (0x1<<0)
+
+/* CLKSEL Register */
+#define DWMCI_DIVRATIO_BIT 24
+#define DWMCI_DIVRATIO_MASK 0x7
+
+#ifdef CONFIG_OF_CONTROL
+int exynos_dwmmc_init(const void *blob);
+#endif
+int exynos_dwmci_add_port(int index, u32 regbase, int bus_width, u32 clksel);
OpenPOWER on IntegriCloud