diff mbox series

[v2,1/4] clk: renesas: rzg2l: Add CPG_PL1_DDIV macro

Message ID 20211112081003.15453-2-biju.das.jz@bp.renesas.com (mailing list archive)
State Accepted
Delegated to: Geert Uytterhoeven
Headers show
Series Add OPP table for RZ/G2L SoC | expand

Commit Message

Biju Das Nov. 12, 2021, 8:10 a.m. UTC 
Core clock "I" is sourced from  CPG_PL1_DDIV which controls CPU
frequency. Define CPG_PL1_DDIV, so that we can register it as a
clock divider in later patch.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
v1->v2
 * No change
---
 drivers/clk/renesas/rzg2l-cpg.h | 2 ++
 1 file changed, 2 insertions(+)

Comments

Geert Uytterhoeven Nov. 18, 2021, 10:30 a.m. UTC | #1 
On Fri, Nov 12, 2021 at 9:10 AM Biju Das <biju.das.jz@bp.renesas.com> wrote:
> Core clock "I" is sourced from  CPG_PL1_DDIV which controls CPU
> frequency. Define CPG_PL1_DDIV, so that we can register it as a
> clock divider in later patch.
>
> Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
i.e. will queue in renesas-clk-for-v5.17.

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
diff mbox series

Patch

diff --git a/drivers/clk/renesas/rzg2l-cpg.h b/drivers/clk/renesas/rzg2l-cpg.h
index 484c7cee2629..fce4a8f35410 100644
--- a/drivers/clk/renesas/rzg2l-cpg.h
+++ b/drivers/clk/renesas/rzg2l-cpg.h
@@ -9,6 +9,7 @@ 
 #ifndef __RENESAS_RZG2L_CPG_H__
 #define __RENESAS_RZG2L_CPG_H__
 
+#define CPG_PL1_DDIV		(0x200)
 #define CPG_PL2_DDIV		(0x204)
 #define CPG_PL3A_DDIV		(0x208)
 #define CPG_PL2SDHI_DSEL	(0x218)
@@ -29,6 +30,7 @@ 
 
 #define DDIV_PACK(offset, bitpos, size) \
 		(((offset) << 20) | ((bitpos) << 12) | ((size) << 8))
+#define DIVPL1A		DDIV_PACK(CPG_PL1_DDIV, 0, 2)
 #define DIVPL2A		DDIV_PACK(CPG_PL2_DDIV, 0, 3)
 #define DIVPL3A		DDIV_PACK(CPG_PL3A_DDIV, 0, 3)
 #define DIVPL3B		DDIV_PACK(CPG_PL3A_DDIV, 4, 3)