[RFC v1 04/11] clk: qcom: clk-alpha-pll: Add configuration support for LUCID 5LPE

From: Robert Foss
Date: Wed Jun 16 2021 - 10:11:52 EST


Ported from the downstream driver. Used on SM8350 for
DISPCC & VIDEOCC.

Signed-off-by: Robert Foss <robert.foss@xxxxxxxxxx>
---
drivers/clk/qcom/clk-alpha-pll.c | 3 +++
drivers/clk/qcom/clk-alpha-pll.h | 5 +++++
2 files changed, 8 insertions(+)

diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c
index 01090852ea76..71040d53d7d8 100644
--- a/drivers/clk/qcom/clk-alpha-pll.c
+++ b/drivers/clk/qcom/clk-alpha-pll.c
@@ -115,6 +115,9 @@ const u8 clk_alpha_pll_regs[][PLL_OFF_MAX_REGS] = {
[PLL_OFF_STATUS] = 0x30,
[PLL_OFF_OPMODE] = 0x38,
[PLL_OFF_ALPHA_VAL] = 0x40,
+ [PLL_OFF_SSC_DELTA_ALPHA] = 0x48,
+ [PLL_OFF_SSC_NUM_STEPS] = 0x4c,
+ [PLL_OFF_SSC_UPDATE_RATE] = 0x50,
},
[CLK_ALPHA_PLL_TYPE_AGERA] = {
[PLL_OFF_L_VAL] = 0x04,
diff --git a/drivers/clk/qcom/clk-alpha-pll.h b/drivers/clk/qcom/clk-alpha-pll.h
index 6943e933be0f..9eb4589b6a02 100644
--- a/drivers/clk/qcom/clk-alpha-pll.h
+++ b/drivers/clk/qcom/clk-alpha-pll.h
@@ -37,6 +37,9 @@ enum {
PLL_OFF_OPMODE,
PLL_OFF_FRAC,
PLL_OFF_CAL_VAL,
+ PLL_OFF_SSC_DELTA_ALPHA,
+ PLL_OFF_SSC_NUM_STEPS,
+ PLL_OFF_SSC_UPDATE_RATE,
PLL_OFF_MAX_REGS
};

@@ -158,6 +161,8 @@ void clk_agera_pll_configure(struct clk_alpha_pll *pll, struct regmap *regmap,
const struct alpha_pll_config *config);
#define clk_lucid_pll_configure(pll, regmap, config) \
clk_trion_pll_configure(pll, regmap, config)
+#define clk_lucid_5lpe_pll_configure(pll, regmap, config) \
+ clk_trion_pll_configure(pll, regmap, config)



--
2.30.2