diff mbox series

[v4,04/10] drivers: clk: renesas: r9a07g044-cpg: Add P2 Clock support

Message ID 20210626081344.5783-5-biju.das.jz@bp.renesas.com (mailing list archive)
State Accepted
Delegated to: Geert Uytterhoeven
Headers show
Series Update clock definitions | expand

Commit Message

Biju Das June 26, 2021, 8:13 a.m. UTC 
Add support for P2 clock which is sourced from pll3_div2_4_2.

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>
---
v3->v4
  * No change
v2->v3
  * Added Geert's Rb tag
  * Changed dtable name to dtable_1_32
v1->v2:
  * Changed the divider name.
---
 drivers/clk/renesas/r9a07g044-cpg.c     | 4 ++++
 drivers/clk/renesas/renesas-rzg2l-cpg.h | 1 +
 2 files changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/drivers/clk/renesas/r9a07g044-cpg.c b/drivers/clk/renesas/r9a07g044-cpg.c
index d895c1cef1fa..70df4feda417 100644
--- a/drivers/clk/renesas/r9a07g044-cpg.c
+++ b/drivers/clk/renesas/r9a07g044-cpg.c
@@ -31,6 +31,7 @@  enum clk_ids {
 	CLK_PLL3,
 	CLK_PLL3_DIV2,
 	CLK_PLL3_DIV2_4,
+	CLK_PLL3_DIV2_4_2,
 	CLK_PLL3_DIV4,
 	CLK_PLL4,
 	CLK_PLL5,
@@ -68,6 +69,7 @@  static const struct cpg_core_clk r9a07g044_core_clks[] __initconst = {
 
 	DEF_FIXED(".pll3_div2", CLK_PLL3_DIV2, CLK_PLL3, 1, 2),
 	DEF_FIXED(".pll3_div2_4", CLK_PLL3_DIV2_4, CLK_PLL3_DIV2, 1, 4),
+	DEF_FIXED(".pll3_div2_4_2", CLK_PLL3_DIV2_4_2, CLK_PLL3_DIV2_4, 1, 2),
 	DEF_FIXED(".pll3_div4", CLK_PLL3_DIV4, CLK_PLL3, 1, 4),
 
 	/* Core output clk */
@@ -77,6 +79,8 @@  static const struct cpg_core_clk r9a07g044_core_clks[] __initconst = {
 	DEF_FIXED("TSU", R9A07G044_CLK_TSU, CLK_PLL2_DIV20, 1, 1),
 	DEF_DIV("P1", R9A07G044_CLK_P1, CLK_PLL3_DIV2_4,
 		DIVPL3B, dtable_1_32, CLK_DIVIDER_HIWORD_MASK),
+	DEF_DIV("P2", R9A07G044_CLK_P2, CLK_PLL3_DIV2_4_2,
+		DIVPL3A, dtable_1_32, CLK_DIVIDER_HIWORD_MASK),
 };
 
 static struct rzg2l_mod_clk r9a07g044_mod_clks[] = {
diff --git a/drivers/clk/renesas/renesas-rzg2l-cpg.h b/drivers/clk/renesas/renesas-rzg2l-cpg.h
index 3948bdd8afc9..a6a3bade1985 100644
--- a/drivers/clk/renesas/renesas-rzg2l-cpg.h
+++ b/drivers/clk/renesas/renesas-rzg2l-cpg.h
@@ -21,6 +21,7 @@ 
 #define DDIV_PACK(offset, bitpos, size) \
 		(((offset) << 20) | ((bitpos) << 12) | ((size) << 8))
 #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)
 
 /**