3 files changed, 39 insertions, 1 deletions
diff --git a/include/soc/tegra/emc.h b/include/soc/tegra/emc.h
new file mode 100644
index 000000000000..f6db33b579ec
--- /dev/null
+++ b/include/soc/tegra/emc.h
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2014 NVIDIA Corporation. All rights reserved.
+ *
+ * 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 __SOC_TEGRA_EMC_H__
+#define __SOC_TEGRA_EMC_H__
+
+struct tegra_emc;
+
+int tegra_emc_prepare_timing_change(struct tegra_emc *emc,
+				    unsigned long rate);
+void tegra_emc_complete_timing_change(struct tegra_emc *emc,
+				      unsigned long rate);
+
+#endif /* __SOC_TEGRA_EMC_H__ */
diff --git a/include/soc/tegra/fuse.h b/include/soc/tegra/fuse.h
index b5f7b5f8d008..b019e3465f11 100644
--- a/include/soc/tegra/fuse.h
+++ b/include/soc/tegra/fuse.h
@@ -56,6 +56,7 @@ struct tegra_sku_info {
 };
 
 u32 tegra_read_straps(void);
+u32 tegra_read_ram_code(void);
 u32 tegra_read_chipid(void);
 int tegra_fuse_readl(unsigned long offset, u32 *value);
 
diff --git a/include/soc/tegra/mc.h b/include/soc/tegra/mc.h
index 63deb8d9f82a..1ab2813273cd 100644
--- a/include/soc/tegra/mc.h
+++ b/include/soc/tegra/mc.h
@@ -20,6 +20,12 @@ struct tegra_smmu_enable {
 	unsigned int bit;
 };
 
+struct tegra_mc_timing {
+	unsigned long rate;
+
+	u32 *emem_data;
+};
+
 /* latency allowance */
 struct tegra_mc_la {
 	unsigned int reg;
@@ -40,6 +46,7 @@ struct tegra_mc_client {
 };
 
 struct tegra_smmu_swgroup {
+	const char *name;
 	unsigned int swgroup;
 	unsigned int reg;
 };
@@ -71,6 +78,7 @@ struct tegra_smmu;
 struct tegra_smmu *tegra_smmu_probe(struct device *dev,
 				    const struct tegra_smmu_soc *soc,
 				    struct tegra_mc *mc);
+void tegra_smmu_remove(struct tegra_smmu *smmu);
 #else
 static inline struct tegra_smmu *
 tegra_smmu_probe(struct device *dev, const struct tegra_smmu_soc *soc,
@@ -78,13 +86,17 @@ tegra_smmu_probe(struct device *dev, const struct tegra_smmu_soc *soc,
 {
 	return NULL;
 }
+
+static inline void tegra_smmu_remove(struct tegra_smmu *smmu)
+{
+}
 #endif
 
 struct tegra_mc_soc {
 	const struct tegra_mc_client *clients;
 	unsigned int num_clients;
 
-	const unsigned int *emem_regs;
+	const unsigned long *emem_regs;
 	unsigned int num_emem_regs;
 
 	unsigned int num_address_bits;
@@ -102,6 +114,12 @@ struct tegra_mc {
 
 	const struct tegra_mc_soc *soc;
 	unsigned long tick;
+
+	struct tegra_mc_timing *timings;
+	unsigned int num_timings;
 };
 
+void tegra_mc_write_emem_configuration(struct tegra_mc *mc, unsigned long rate);
+unsigned int tegra_mc_get_emem_device_count(struct tegra_mc *mc);
+
 #endif /* __SOC_TEGRA_MC_H__ */