[PATCH 02/11] ARM: shmobile: r8a7778: add CPG register bits header

[PATCH 02/11] ARM: shmobile: r8a7778: add CPG register bits header

[Ulrich Hecht]

Enumerates CPG driver custom clocks and MSTP clock enable bits.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
---
 include/dt-bindings/clock/r8a7778-clock.h | 72 +++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 include/dt-bindings/clock/r8a7778-clock.h

diff --git a/include/dt-bindings/clock/r8a7778-clock.h b/include/dt-bindings/clock/r8a7778-clock.h
new file mode 100644
index 0000000..6c5f3d9
--- /dev/null
+++ b/include/dt-bindings/clock/r8a7778-clock.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2014 Ulrich Hecht
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_R8A7778_H__
+#define __DT_BINDINGS_CLOCK_R8A7778_H__
+
+/* CPG */
+#define R8A7778_CLK_EXTAL	0
+#define R8A7778_CLK_PLLA	1
+#define R8A7778_CLK_PLLB	2
+#define R8A7778_CLK_B		3
+#define R8A7778_CLK_OUT		4
+#define R8A7778_CLK_P		5
+#define R8A7778_CLK_S		6
+#define R8A7778_CLK_S1		7
+
+/* MSTP0 */
+#define R8A7778_CLK_I2C0	30
+#define R8A7778_CLK_I2C1	29
+#define R8A7778_CLK_I2C2	28
+#define R8A7778_CLK_I2C3	27
+#define R8A7778_CLK_SCIF0	26
+#define R8A7778_CLK_SCIF1	25
+#define R8A7778_CLK_SCIF2	24
+#define R8A7778_CLK_SCIF3	23
+#define R8A7778_CLK_SCIF4	22
+#define R8A7778_CLK_SCIF5	21
+#define R8A7778_CLK_TMU0	16
+#define R8A7778_CLK_TMU1	15
+#define R8A7778_CLK_TMU2	14
+#define R8A7778_CLK_SSI0	12
+#define R8A7778_CLK_SSI1	11
+#define R8A7778_CLK_SSI2	10
+#define R8A7778_CLK_SSI3	9
+#define R8A7778_CLK_SRU		8
+#define R8A7778_CLK_HSPI	7
+
+/* MSTP1 */
+#define R8A7778_CLK_ETHER	14
+#define R8A7778_CLK_VIN0	10
+#define R8A7778_CLK_VIN1	9
+#define R8A7778_CLK_USB		0
+
+/* MSTP3 */
+#define R8A7778_CLK_MMC		31
+#define R8A7778_CLK_SDHI0	23
+#define R8A7778_CLK_SDHI1	22
+#define R8A7778_CLK_SDHI2	21
+#define R8A7778_CLK_SSI4	11
+#define R8A7778_CLK_SSI5	10
+#define R8A7778_CLK_SSI6	9
+#define R8A7778_CLK_SSI7	8
+#define R8A7778_CLK_SSI8	7
+
+/* MSTP5 */
+#define R8A7778_CLK_SCU0	31
+#define R8A7778_CLK_SCU1	30
+#define R8A7778_CLK_SCU2	29
+#define R8A7778_CLK_SCU3	28
+#define R8A7778_CLK_SCU4	27
+#define R8A7778_CLK_SCU5	26
+#define R8A7778_CLK_SCU6	25
+#define R8A7778_CLK_SCU7	24
+#define R8A7778_CLK_SCU8	23
+
+#endif /* __DT_BINDINGS_CLOCK_R8A7778_H__ */
-- 
2.2.2

Re: [PATCH 02/11] ARM: shmobile: r8a7778: add CPG register bits header

[Geert Uytterhoeven]

Hi Ulrich,

On Wed, Jan 21, 2015 at 5:20 PM, Ulrich Hecht
<ulrich.hecht+renesas@gmail.com> wrote:
> --- /dev/null
> +++ b/include/dt-bindings/clock/r8a7778-clock.h
> @@ -0,0 +1,72 @@

> +/* MSTP5 */
> +#define R8A7778_CLK_SCU0       31
> +#define R8A7778_CLK_SCU1       30
> +#define R8A7778_CLK_SCU2       29
> +#define R8A7778_CLK_SCU3       28
> +#define R8A7778_CLK_SCU4       27
> +#define R8A7778_CLK_SCU5       26
> +#define R8A7778_CLK_SCU6       25
> +#define R8A7778_CLK_SCU7       24
> +#define R8A7778_CLK_SCU8       23

These are called "SRU (SRCx)" in the documentation, so I would use
"R8A7778_CLK_SRU_SRCx" here.

That's also similar to the R8A779x_CLK_SCU_SRCy used on R-Car Gen2 in
include/dt-bindings/clock/r8a779?-clock.h

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds