diff options
| author | Abhishek Sahu <absahu@codeaurora.org> | 2017-09-28 23:20:48 +0530 |
|---|---|---|
| committer | Stephen Boyd <sboyd@codeaurora.org> | 2017-12-13 16:54:09 -0800 |
| commit | c23e8a1f6016bd35599c35052d39bb9e879351ad (patch) | |
| tree | 104f22ad4cb1d26a34cc275e9fa7a387ccd641ce /drivers/clk/qcom | |
| parent | 134b55b7e19f832fea8822ce8821b6e8733b8795 (diff) | |
| download | blackbird-obmc-linux-c23e8a1f6016bd35599c35052d39bb9e879351ad.tar.gz blackbird-obmc-linux-c23e8a1f6016bd35599c35052d39bb9e879351ad.zip | |
clk: qcom: support Brammo type Alpha PLL
The Brammo type of Alpha PLL doesn't allow configuration of a
VCO, but it does support dynamic update in which the frequency
can be changed dynamically without turning off the PLL.
Signed-off-by: Abhishek Sahu <absahu@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Diffstat (limited to 'drivers/clk/qcom')
| -rw-r--r-- | drivers/clk/qcom/clk-alpha-pll.c | 9 | ||||
| -rw-r--r-- | drivers/clk/qcom/clk-alpha-pll.h | 1 |
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c index 6860f5b1db88..3a38861a7944 100644 --- a/drivers/clk/qcom/clk-alpha-pll.c +++ b/drivers/clk/qcom/clk-alpha-pll.c @@ -81,6 +81,15 @@ const u8 clk_alpha_pll_regs[][PLL_OFF_MAX_REGS] = { [PLL_OFF_TEST_CTL_U] = 0x20, [PLL_OFF_STATUS] = 0x24, }, + [CLK_ALPHA_PLL_TYPE_BRAMMO] = { + [PLL_OFF_L_VAL] = 0x04, + [PLL_OFF_ALPHA_VAL] = 0x08, + [PLL_OFF_ALPHA_VAL_U] = 0x0c, + [PLL_OFF_USER_CTL] = 0x10, + [PLL_OFF_CONFIG_CTL] = 0x18, + [PLL_OFF_TEST_CTL] = 0x1c, + [PLL_OFF_STATUS] = 0x24, + }, }; EXPORT_SYMBOL_GPL(clk_alpha_pll_regs); diff --git a/drivers/clk/qcom/clk-alpha-pll.h b/drivers/clk/qcom/clk-alpha-pll.h index 667e9069d086..bcc6676a8e7a 100644 --- a/drivers/clk/qcom/clk-alpha-pll.h +++ b/drivers/clk/qcom/clk-alpha-pll.h @@ -21,6 +21,7 @@ enum { CLK_ALPHA_PLL_TYPE_DEFAULT, CLK_ALPHA_PLL_TYPE_HUAYRA, + CLK_ALPHA_PLL_TYPE_BRAMMO, CLK_ALPHA_PLL_TYPE_MAX, }; |
