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| author | Pragnesh Patel <pragnesh.patel@sifive.com> | 2020-12-09 17:49:16 +0800 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2020-12-16 12:23:13 -0800 |
| commit | 732374a0b440d9a79c8412f318a25cd37ba6f4e2 (patch) | |
| tree | 8ad203562671d443b0087ec9cb92f2d57ea32072 /drivers/clk/sifive/fu740-prci.c | |
| parent | 263ac3908516abb0392747bbf595af2b13df5fa2 (diff) | |
| download | linux-732374a0b440d9a79c8412f318a25cd37ba6f4e2.tar.bz2 | |
clk: sifive: Add clock enable and disable ops
Add new functions "sifive_prci_clock_enable(), sifive_prci_clock_disable()
and sifive_clk_is_enabled()" to enable or disable the PRCI clock
Signed-off-by: Pragnesh Patel <pragnesh.patel@sifive.com>
Tested-by: Zong Li <zong.li@sifive.com>
Link: https://lore.kernel.org/r/20201209094916.17383-6-zong.li@sifive.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk/sifive/fu740-prci.c')
| -rw-r--r-- | drivers/clk/sifive/fu740-prci.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/clk/sifive/fu740-prci.c b/drivers/clk/sifive/fu740-prci.c index 69208dd1a757..764d1097aa51 100644 --- a/drivers/clk/sifive/fu740-prci.c +++ b/drivers/clk/sifive/fu740-prci.c @@ -15,32 +15,38 @@ static struct __prci_wrpll_data __prci_corepll_data = { .cfg0_offs = PRCI_COREPLLCFG0_OFFSET, + .cfg1_offs = PRCI_COREPLLCFG1_OFFSET, .enable_bypass = sifive_prci_coreclksel_use_hfclk, .disable_bypass = sifive_prci_coreclksel_use_final_corepll, }; static struct __prci_wrpll_data __prci_ddrpll_data = { .cfg0_offs = PRCI_DDRPLLCFG0_OFFSET, + .cfg1_offs = PRCI_DDRPLLCFG1_OFFSET, }; static struct __prci_wrpll_data __prci_gemgxlpll_data = { .cfg0_offs = PRCI_GEMGXLPLLCFG0_OFFSET, + .cfg1_offs = PRCI_GEMGXLPLLCFG1_OFFSET, }; static struct __prci_wrpll_data __prci_dvfscorepll_data = { .cfg0_offs = PRCI_DVFSCOREPLLCFG0_OFFSET, + .cfg1_offs = PRCI_DVFSCOREPLLCFG1_OFFSET, .enable_bypass = sifive_prci_corepllsel_use_corepll, .disable_bypass = sifive_prci_corepllsel_use_dvfscorepll, }; static struct __prci_wrpll_data __prci_hfpclkpll_data = { .cfg0_offs = PRCI_HFPCLKPLLCFG0_OFFSET, + .cfg1_offs = PRCI_HFPCLKPLLCFG1_OFFSET, .enable_bypass = sifive_prci_hfpclkpllsel_use_hfclk, .disable_bypass = sifive_prci_hfpclkpllsel_use_hfpclkpll, }; static struct __prci_wrpll_data __prci_cltxpll_data = { .cfg0_offs = PRCI_CLTXPLLCFG0_OFFSET, + .cfg1_offs = PRCI_CLTXPLLCFG1_OFFSET, }; /* Linux clock framework integration */ @@ -49,6 +55,9 @@ static const struct clk_ops sifive_fu740_prci_wrpll_clk_ops = { .set_rate = sifive_prci_wrpll_set_rate, .round_rate = sifive_prci_wrpll_round_rate, .recalc_rate = sifive_prci_wrpll_recalc_rate, + .enable = sifive_prci_clock_enable, + .disable = sifive_prci_clock_disable, + .is_enabled = sifive_clk_is_enabled, }; static const struct clk_ops sifive_fu740_prci_wrpll_ro_clk_ops = { |