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>

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);
 

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,
 };