diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-07-26 14:23:10 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-07-26 14:43:33 +0300 |
| commit | af055598542670c8533a58582813b1419949cae0 (patch) | |
| tree | 901fa1bf635d5c1e91d08f9f4c2e4943516dbb71 /drivers/clk/renesas/clk-rcar-gen2.c | |
| parent | 9f15a4ab19ab33658dbc9fd37be5210e8c1ac622 (diff) | |
| parent | 2d62c799f8ffac4f7ffba6a4e7f148827dfc24c7 (diff) | |
| download | linux-af055598542670c8533a58582813b1419949cae0.tar.xz | |
Merge airlied/drm-next into drm-misc-next
I need this to be able to apply the deferred fbdev setup patches, I
need the relevant prep work that landed through the drm-intel tree.
Also squash in conflict fixup from Laurent Pinchart.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/clk/renesas/clk-rcar-gen2.c')
| -rw-r--r-- | drivers/clk/renesas/clk-rcar-gen2.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/clk/renesas/clk-rcar-gen2.c b/drivers/clk/renesas/clk-rcar-gen2.c index f39519edc645..51a2479ed5d7 100644 --- a/drivers/clk/renesas/clk-rcar-gen2.c +++ b/drivers/clk/renesas/clk-rcar-gen2.c @@ -272,11 +272,14 @@ struct cpg_pll_config { unsigned int extal_div; unsigned int pll1_mult; unsigned int pll3_mult; + unsigned int pll0_mult; /* For R-Car V2H and E2 only */ }; static const struct cpg_pll_config cpg_pll_configs[8] __initconst = { - { 1, 208, 106 }, { 1, 208, 88 }, { 1, 156, 80 }, { 1, 156, 66 }, - { 2, 240, 122 }, { 2, 240, 102 }, { 2, 208, 106 }, { 2, 208, 88 }, + { 1, 208, 106, 200 }, { 1, 208, 88, 200 }, + { 1, 156, 80, 150 }, { 1, 156, 66, 150 }, + { 2, 240, 122, 230 }, { 2, 240, 102, 230 }, + { 2, 208, 106, 200 }, { 2, 208, 88, 200 }, }; /* SDHI divisors */ @@ -298,6 +301,12 @@ static const struct clk_div_table cpg_sd01_div_table[] = { static u32 cpg_mode __initdata; +static const char * const pll0_mult_match[] = { + "renesas,r8a7792-cpg-clocks", + "renesas,r8a7794-cpg-clocks", + NULL +}; + static struct clk * __init rcar_gen2_cpg_register_clock(struct device_node *np, struct rcar_gen2_cpg *cpg, const struct cpg_pll_config *config, @@ -318,9 +327,15 @@ rcar_gen2_cpg_register_clock(struct device_node *np, struct rcar_gen2_cpg *cpg, * clock implementation and we currently have no need to change * the multiplier value. */ - u32 value = clk_readl(cpg->reg + CPG_PLL0CR); + if (of_device_compatible_match(np, pll0_mult_match)) { + /* R-Car V2H and E2 do not have PLL0CR */ + mult = config->pll0_mult; + div = 3; + } else { + u32 value = clk_readl(cpg->reg + CPG_PLL0CR); + mult = ((value >> 24) & ((1 << 7) - 1)) + 1; + } parent_name = "main"; - mult = ((value >> 24) & ((1 << 7) - 1)) + 1; } else if (!strcmp(name, "pll1")) { parent_name = "main"; mult = config->pll1_mult / 2; |