PCI/pwrctl: Add WCN6855 support

Add support for ATH11K inside the WCN6855 package to the power sequencing
PCI power control driver.

Link: https://lore.kernel.org/r/20240813191201.155123-1-brgl@bgdev.pl
[Bartosz: split Konrad's bigger patch, write the commit message]
Co-developed-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Signed-off-by: Konrad Dybcio <konradybcio@kernel.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Konrad Dybcio <konradybcio@kernel.org>

drivers/pci/pwrctl/pci-pwrctl-pwrseq.c

@@ -66,6 +66,11 @@ static const struct of_device_id pci_pwrctl_pwrseq_of_match[] = {
 		.compatible = "pci17cb,1101",
 		.data = "wlan",
 	},
+	{
+		/* ATH11K in WCN6855 package. */
+		.compatible = "pci17cb,1103",
+		.data = "wlan",
+	},
 	{
 		/* ATH12K in WCN7850 package. */
 		.compatible = "pci17cb,1107",