diff options
| author | Biju Das <biju.das.jz@bp.renesas.com> | 2022-04-30 12:41:54 +0100 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2022-05-05 12:10:21 +0200 |
| commit | 31d5ef2f565d2378d9a615f89e4ff86d3d87eb80 (patch) | |
| tree | 2099f48f0991440a816cf19b708788be0ab20397 /drivers/clk/renesas | |
| parent | 359f10c1b02d3c65c7eba6146e5b7962f0abbd93 (diff) | |
| download | linux-31d5ef2f565d2378d9a615f89e4ff86d3d87eb80.tar.bz2 | |
clk: renesas: r9a07g044: Add M4 Clock support
Add support for M4 clock which is sourced from pll2_533_div2.
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20220430114156.6260-8-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'drivers/clk/renesas')
| -rw-r--r-- | drivers/clk/renesas/r9a07g044-cpg.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/clk/renesas/r9a07g044-cpg.c b/drivers/clk/renesas/r9a07g044-cpg.c index cee552bdf3cc..66608696d2e2 100644 --- a/drivers/clk/renesas/r9a07g044-cpg.c +++ b/drivers/clk/renesas/r9a07g044-cpg.c @@ -57,6 +57,9 @@ enum clk_ids { CLK_SEL_GPU2, CLK_SEL_PLL5_4, CLK_DSI_DIV, + CLK_PLL2_533, + CLK_PLL2_533_DIV2, + CLK_DIV_DSI_LPCLK, /* Module Clocks */ MOD_CLK_BASE, @@ -80,6 +83,14 @@ static const struct clk_div_table dtable_1_32[] = { {0, 0}, }; +static const struct clk_div_table dtable_16_128[] = { + {0, 16}, + {1, 32}, + {2, 64}, + {3, 128}, + {0, 0}, +}; + /* Mux clock tables */ static const char * const sel_pll3_3[] = { ".pll3_533", ".pll3_400" }; static const char * const sel_pll5_4[] = { ".pll5_foutpostdiv", ".pll5_fout1ph0" }; @@ -88,7 +99,7 @@ static const char * const sel_shdi[] = { ".clk_533", ".clk_400", ".clk_266" }; static const char * const sel_gpu2[] = { ".pll6", ".pll3_div2_2" }; static const struct { - struct cpg_core_clk common[52]; + struct cpg_core_clk common[56]; #ifdef CONFIG_CLK_R9A07G054 struct cpg_core_clk drp[0]; #endif @@ -102,6 +113,7 @@ static const struct { DEF_FIXED(".osc_div1000", CLK_OSC_DIV1000, CLK_EXTAL, 1, 1000), DEF_SAMPLL(".pll1", CLK_PLL1, CLK_EXTAL, PLL146_CONF(0)), DEF_FIXED(".pll2", CLK_PLL2, CLK_EXTAL, 200, 3), + DEF_FIXED(".pll2_533", CLK_PLL2_533, CLK_PLL2, 1, 3), DEF_FIXED(".pll3", CLK_PLL3, CLK_EXTAL, 200, 3), DEF_FIXED(".pll3_400", CLK_PLL3_400, CLK_PLL3, 1, 4), DEF_FIXED(".pll3_533", CLK_PLL3_533, CLK_PLL3, 1, 3), @@ -120,6 +132,8 @@ static const struct { DEF_FIXED(".pll2_div2_8", CLK_PLL2_DIV2_8, CLK_PLL2_DIV2, 1, 8), DEF_FIXED(".pll2_div2_10", CLK_PLL2_DIV2_10, CLK_PLL2_DIV2, 1, 10), + DEF_FIXED(".pll2_533_div2", CLK_PLL2_533_DIV2, CLK_PLL2_533, 1, 2), + DEF_FIXED(".pll3_div2", CLK_PLL3_DIV2, CLK_PLL3, 1, 2), DEF_FIXED(".pll3_div2_2", CLK_PLL3_DIV2_2, CLK_PLL3_DIV2, 1, 2), DEF_FIXED(".pll3_div2_4", CLK_PLL3_DIV2_4, CLK_PLL3_DIV2, 1, 4), @@ -137,6 +151,8 @@ static const struct { DEF_FIXED(".pll5_fout1ph0", CLK_PLL5_FOUT1PH0, CLK_PLL5_FOUTPOSTDIV, 1, 2), DEF_PLL5_4_MUX(".sel_pll5_4", CLK_SEL_PLL5_4, SEL_PLL5_4, sel_pll5_4, ARRAY_SIZE(sel_pll5_4)), + DEF_DIV(".div_dsi_lpclk", CLK_DIV_DSI_LPCLK, CLK_PLL2_533_DIV2, + DIVDSILPCLK, dtable_16_128, CLK_DIVIDER_HIWORD_MASK), /* Core output clk */ DEF_DIV("I", R9A07G044_CLK_I, CLK_PLL1, DIVPL1A, dtable_1_8, @@ -169,6 +185,7 @@ static const struct { DEF_FIXED("M2_DIV2", CLK_M2_DIV2, R9A07G044_CLK_M2, 1, 2), DEF_DSI_DIV("DSI_DIV", CLK_DSI_DIV, CLK_SEL_PLL5_4, CLK_SET_RATE_PARENT), DEF_FIXED("M3", R9A07G044_CLK_M3, CLK_DSI_DIV, 1, 1), + DEF_FIXED("M4", R9A07G044_CLK_M4, CLK_DIV_DSI_LPCLK, 1, 1), }, #ifdef CONFIG_CLK_R9A07G054 .drp = { |