clk: rpi: Only register a few firmware clocks

Signed-off-by: Maxime Ripard <maxime@cerno.tech>

diff --git a/drivers/clk/bcm/clk-raspberrypi.c b/drivers/clk/bcm/clk-raspberrypi.c
index c87e3ee..642622f 100644 (file)
--- a/drivers/clk/bcm/clk-raspberrypi.c
+++ b/drivers/clk/bcm/clk-raspberrypi.c
@@ -268,13 +268,24 @@ static int raspberrypi_discover_clocks(struct raspberrypi_clk *rpi,
        while (clks->id) {
                struct clk_hw *hw;
 
-               hw = raspberrypi_clk_register(rpi, clks->parent, clks->id);
-               if (IS_ERR(hw))
-                       return PTR_ERR(hw);
-
-               data->hws[clks->id] = hw;
-               data->num = clks->id + 1;
-               clks++;
+               switch (clks->id) {
+               case RPI_FIRMWARE_ARM_CLK_ID:
+               case RPI_FIRMWARE_CORE_CLK_ID:
+               case RPI_FIRMWARE_M2MC_CLK_ID:
+               case RPI_FIRMWARE_V3D_CLK_ID:
+                       hw = raspberrypi_clk_register(rpi, clks->parent,
+                                                     clks->id);
+                       if (IS_ERR(hw))
+                               return PTR_ERR(hw);
+
+                       data->hws[clks->id] = hw;
+                       data->num = clks->id + 1;
+                       fallthrough;
+
+               default:
+                       clks++;
+                       break;
+               }
        }
 
        return 0;