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authorBiju Das <biju.das.jz@bp.renesas.com>2021-06-26 09:13:38 +0100
committerGeert Uytterhoeven <geert+renesas@glider.be>2021-07-12 10:52:03 +0200
commit668756f7299d2d3c75add17cb415717e247450ef (patch)
tree04cb2c88c37ccd6d8186f651b8b97192ede808b4 /drivers/clk
parentfd8c3f6c36eb093039d4aeb20cceee00c7c6ba1a (diff)
downloadlinux-668756f7299d2d3c75add17cb415717e247450ef.tar.bz2
clk: renesas: r9a07g044: Add P2 Clock support
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> Link: https://lore.kernel.org/r/20210626081344.5783-5-biju.das.jz@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/renesas/r9a07g044-cpg.c4
-rw-r--r--drivers/clk/renesas/renesas-rzg2l-cpg.h1
2 files changed, 5 insertions, 0 deletions
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)
/**