clk: meson-g12a: add PCIe gates

Add missing gates used for PCIe.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c
index 5058db1..e4fed8d 100644
--- a/drivers/clk/meson/g12a.c
+++ b/drivers/clk/meson/g12a.c
@@ -120,7 +120,9 @@
 	MESON_GATE(CLKID_SD_EMMC_C, HHI_GCLK_MPEG0, 26),
 	MESON_GATE(CLKID_ETH, HHI_GCLK_MPEG1, 3),
 	MESON_GATE(CLKID_UART1, HHI_GCLK_MPEG1, 16),
+	MESON_GATE(CLKID_PCIE_COMB, HHI_GCLK_MPEG1, 24),
 	MESON_GATE(CLKID_USB, HHI_GCLK_MPEG1, 25),
+	MESON_GATE(CLKID_PCIE_PHY, HHI_GCLK_MPEG1, 27),
 	MESON_GATE(CLKID_HTX_PCLK, HHI_GCLK_MPEG2, 4),
 	MESON_GATE(CLKID_USB1_DDR_BRIDGE, HHI_GCLK_MPEG2, 8),
 	MESON_GATE(CLKID_VPU_INTR, HHI_GCLK_MPEG2, 25),