clk: Add MPC83xx clock driver

Add a clock driver for the MPC83xx architecture.

Signed-off-by: Mario Six <mario.six@gdsys.cc>

1 files changed, 74 insertions, 0 deletions

diff --git a/arch/powerpc/include/asm/arch-mpc83xx/soc.h b/arch/powerpc/include/asm/arch-mpc83xx/soc.h
new file mode 100644
index 00000000000..39bf7d5a7f9
--- /dev/null
+++ b/arch/powerpc/include/asm/arch-mpc83xx/soc.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2018
+ * Mario Six, Guntermann & Drunck GmbH, mario.six@gdsys.cc
+ */
+
+#ifndef _MPC83XX_SOC_H_
+#define _MPC83XX_SOC_H_
+
+enum soc_type {
+	SOC_MPC8308,
+	SOC_MPC8309,
+	SOC_MPC8313,
+	SOC_MPC8315,
+	SOC_MPC832X,
+	SOC_MPC8349,
+	SOC_MPC8360,
+	SOC_MPC8379,
+};
+
+bool mpc83xx_has_sdhc(int type)
+{
+	return (type == SOC_MPC8308) ||
+	       (type == SOC_MPC8309) ||
+	       (type == SOC_MPC8379);
+}
+
+bool mpc83xx_has_tsec(int type)
+{
+	return (type == SOC_MPC8308) ||
+	       (type == SOC_MPC8313) ||
+	       (type == SOC_MPC8315) ||
+	       (type == SOC_MPC8349) ||
+	       (type == SOC_MPC8379);
+}
+
+bool mpc83xx_has_pcie1(int type)
+{
+	return (type == SOC_MPC8308) ||
+	       (type == SOC_MPC8315) ||
+	       (type == SOC_MPC8379);
+}
+
+bool mpc83xx_has_pcie2(int type)
+{
+	return (type == SOC_MPC8315) ||
+	       (type == SOC_MPC8379);
+}
+
+bool mpc83xx_has_sata(int type)
+{
+	return (type == SOC_MPC8315) ||
+	       (type == SOC_MPC8379);
+}
+
+bool mpc83xx_has_pci(int type)
+{
+	return type != SOC_MPC8308;
+}
+
+bool mpc83xx_has_second_i2c(int type)
+{
+	return (type != SOC_MPC8315) &&
+	       (type != SOC_MPC832X);
+}
+
+bool mpc83xx_has_quicc_engine(int type)
+{
+	return (type == SOC_MPC8309) ||
+	       (type == SOC_MPC832X) ||
+	       (type == SOC_MPC8360);
+}
+
+#endif /* _MPC83XX_SOC_H_ */