Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 48 insertions, 0 deletions

diff --git a/roms/u-boot/drivers/clk/meson/clk_meson.h b/roms/u-boot/drivers/clk/meson/clk_meson.h
new file mode 100644
index 000000000..ef72a416c
--- /dev/null
+++ b/roms/u-boot/drivers/clk/meson/clk_meson.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2018 - Beniamino Galvani <b.galvani@gmail.com>
+ * (C) Copyright 2018 - BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ */
+
+#ifndef CLK_MESON_H
+#define CLK_MESON_H
+
+/* Gate Structure */
+
+#include <linux/bitops.h>
+struct meson_gate {
+	unsigned int reg;
+	unsigned int bit;
+};
+
+#define MESON_GATE(id, _reg, _bit)		\
+	[id] = {				\
+		.reg = (_reg),			\
+		.bit = (_bit),			\
+	}
+
+/* PLL Parameters */
+
+struct parm {
+	u16 reg_off;
+	u8 shift;
+	u8 width;
+};
+
+#define PMASK(width)                    GENMASK(width - 1, 0)
+#define SETPMASK(width, shift)          GENMASK(shift + width - 1, shift)
+#define CLRPMASK(width, shift)          (~SETPMASK(width, shift))
+
+#define PARM_GET(width, shift, reg)                                     \
+	(((reg) & SETPMASK(width, shift)) >> (shift))
+#define PARM_SET(width, shift, reg, val)                                \
+	(((reg) & CLRPMASK(width, shift)) | ((val) << (shift)))
+
+/* MPLL Parameters */
+
+#define SDM_DEN 16384
+#define N2_MIN  4
+#define N2_MAX  511
+
+#endif