There are more PLLs on MMP3 and are configured slightly differently.
Tested on a MMP3-based Dell Wyse 3020 machine.
Signed-off-by: Lubomir Rintel <lkundrak@xxxxx>
---
drivers/clk/mmp/clk-of-mmp2.c | 34 +++++++++++++++++++++++++++-------
1 file changed, 27 insertions(+), 7 deletions(-)
diff --git a/drivers/clk/mmp/clk-of-mmp2.c b/drivers/clk/mmp/clk-of-mmp2.c
index 7594a8280b93a..310d77855f03f 100644
--- a/drivers/clk/mmp/clk-of-mmp2.c
+++ b/drivers/clk/mmp/clk-of-mmp2.c
@@ -57,10 +57,16 @@
#define APMU_USBHSIC0 0xf8
#define APMU_USBHSIC1 0xfc
-#define MPMU_FCCR 0x8
-#define MPMU_POSR 0x10
-#define MPMU_UART_PLL 0x14
-#define MPMU_PLL2_CR 0x34
+#define MPMU_FCCR 0x8
+#define MPMU_POSR 0x10
+#define MPMU_UART_PLL 0x14
+#define MPMU_PLL2_CR 0x34
+/* MMP3 specific below */
+#define MPMU_PLL3_CR 0x50
+#define MPMU_PLL3_CTRL1 0x58
+#define MPMU_PLL1_CTRL 0x5c
+#define MPMU_PLL_DIFF_CTRL 0x68
+#define MPMU_PLL2_CTRL1 0x414
enum mmp2_clk_model {
CLK_MODEL_MMP2,
@@ -86,6 +92,14 @@ static struct mmp_param_pll_clk pll_clks[] = {
{MMP2_CLK_PLL2, "pll2", 0, MPMU_PLL2_CR, 0x0300, MPMU_PLL2_CR, 10},
};
+static struct mmp_param_pll_clk mmp3_pll_clks[] = {
+ {MMP2_CLK_PLL2, "pll1", 797330000, MPMU_FCCR, 0x4000, MPMU_POSR, 0, 26000000, MPMU_PLL1_CTRL, 25},
+ {MMP2_CLK_PLL2, "pll2", 0, MPMU_PLL2_CR, 0x0300, MPMU_PLL2_CR, 10, 26000000, MPMU_PLL2_CTRL1, 25},
+ {MMP3_CLK_PLL1_P, "pll1_p", 0, MPMU_PLL_DIFF_CTRL, 0x0010, 0, 0, 797330000, MPMU_PLL_DIFF_CTRL, 0},
+ {MMP3_CLK_PLL2_P, "pll2_p", 0, MPMU_PLL_DIFF_CTRL, 0x0100, MPMU_PLL2_CR, 10, 26000000, MPMU_PLL_DIFF_CTRL, 5},
+ {MMP3_CLK_PLL3, "pll3", 0, MPMU_PLL3_CR, 0x0300, MPMU_PLL3_CR, 10, 26000000, MPMU_PLL3_CTRL1, 25},
+};
+
static struct mmp_param_fixed_factor_clk fixed_factor_clks[] = {
{MMP2_CLK_PLL1_2, "pll1_2", "pll1", 1, 2, 0},
{MMP2_CLK_PLL1_4, "pll1_4", "pll1_2", 1, 2, 0},
@@ -127,9 +141,15 @@ static void mmp2_pll_init(struct mmp2_clk_unit *pxa_unit)
mmp_register_fixed_rate_clks(unit, fixed_rate_clks,
ARRAY_SIZE(fixed_rate_clks));
- mmp_register_pll_clks(unit, pll_clks,
- pxa_unit->mpmu_base,
- ARRAY_SIZE(pll_clks));
+ if (pxa_unit->model == CLK_MODEL_MMP3) {
+ mmp_register_pll_clks(unit, mmp3_pll_clks,
+ pxa_unit->mpmu_base,
+ ARRAY_SIZE(mmp3_pll_clks));
+ } else {
+ mmp_register_pll_clks(unit, pll_clks,
+ pxa_unit->mpmu_base,
+ ARRAY_SIZE(pll_clks));
+ }
mmp_register_fixed_factor_clks(unit, fixed_factor_clks,
ARRAY_SIZE(fixed_factor_clks));
--
2.25.1
