rockchip: Add basic peripheral and clock definitions
Add header files for the peripherals and clocks supported on Rockchip
platforms. The particular implementation (and register set) for each is
SoC-specific, but it seems that the naming can be generic.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/include/asm/arch-rockchip/hardware.h b/arch/arm/include/asm/arch-rockchip/hardware.h
new file mode 100644
index 0000000..d5af5b8
--- /dev/null
+++ b/arch/arm/include/asm/arch-rockchip/hardware.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2015 Google, Inc
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _ASM_ARCH_HARDWARE_H
+#define _ASM_ARCH_HARDWARE_H
+
+#define RK_CLRSETBITS(clr, set) ((((clr) | (set)) << 16) | set)
+#define RK_SETBITS(set) RK_CLRSETBITS(0, set)
+#define RK_CLRBITS(clr) RK_CLRSETBITS(clr, 0)
+
+#define TIMER7_BASE 0xff810020
+
+#define rk_clrsetreg(addr, clr, set) writel((clr) << 16 | (set), addr)
+#define rk_clrreg(addr, clr) writel((clr) << 16, addr)
+#define rk_setreg(addr, set) writel(set, addr)
+
+#endif