The MMP3's are similar enough to MMP2, but there are differencies, such
are more clocks available on the newer model. We want to tell which
platform are we on.
Signed-off-by: Lubomir Rintel <lkundrak@xxxxx>
---
drivers/clk/mmp/clk-of-mmp2.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/clk/mmp/clk-of-mmp2.c b/drivers/clk/mmp/clk-of-mmp2.c
index 251d8d0e78abb..7594a8280b93a 100644
--- a/drivers/clk/mmp/clk-of-mmp2.c
+++ b/drivers/clk/mmp/clk-of-mmp2.c
@@ -62,8 +62,14 @@
#define MPMU_UART_PLL 0x14
#define MPMU_PLL2_CR 0x34
+enum mmp2_clk_model {
+ CLK_MODEL_MMP2,
+ CLK_MODEL_MMP3,
+};
+
struct mmp2_clk_unit {
struct mmp_clk_unit unit;
+ enum mmp2_clk_model model;
void __iomem *mpmu_base;
void __iomem *apmu_base;
void __iomem *apbc_base;
@@ -326,6 +332,11 @@ static void __init mmp2_clk_init(struct device_node *np)
if (!pxa_unit)
return;
+ if (of_device_is_compatible(np, "marvell,mmp3-clock"))
+ pxa_unit->model = CLK_MODEL_MMP3;
+ else
+ pxa_unit->model = CLK_MODEL_MMP2;
+
pxa_unit->mpmu_base = of_iomap(np, 0);
if (!pxa_unit->mpmu_base) {
pr_err("failed to map mpmu registers\n");
@@ -365,3 +376,4 @@ static void __init mmp2_clk_init(struct device_node *np)
}
CLK_OF_DECLARE(mmp2_clk, "marvell,mmp2-clock", mmp2_clk_init);
+CLK_OF_DECLARE(mmp3_clk, "marvell,mmp3-clock", mmp2_clk_init);
--
2.24.1
