--- zzzz-none-000/linux-4.4.271/arch/mips/ath79/dev-common.c	2021-06-03 06:22:09.000000000 +0000
+++ dakota-7530ac-750/linux-4.4.271/arch/mips/ath79/dev-common.c	2023-01-11 09:25:41.000000000 +0000
@@ -85,7 +85,11 @@
 	    soc_is_ar724x() ||
 	    soc_is_ar913x() ||
 	    soc_is_ar934x() ||
-	    soc_is_qca955x()) {
+	    soc_is_qca953x() ||
+	    soc_is_qca955x() ||
+	    soc_is_qca956x() ||
+	    soc_is_qcn550x() ||
+	    soc_is_tp9343()) {
 		ath79_uart_data[0].uartclk = uart_clk_rate;
 		platform_device_register(&ath79_uart_device);
 	} else if (soc_is_ar933x()) {
@@ -148,12 +152,23 @@
 	} else if (soc_is_ar934x()) {
 		ath79_gpio_pdata.ngpios = AR934X_GPIO_COUNT;
 		ath79_gpio_pdata.oe_inverted = 1;
+	} else if (soc_is_qca953x()) {
+		ath79_gpio_pdata.ngpios = QCA953X_GPIO_COUNT;
+		ath79_gpio_pdata.oe_inverted = 1;
 	} else if (soc_is_qca955x()) {
 		ath79_gpio_pdata.ngpios = QCA955X_GPIO_COUNT;
 		ath79_gpio_pdata.oe_inverted = 1;
+	} else if (soc_is_qca956x() || soc_is_tp9343()) {
+		ath79_gpio_pdata.ngpios = QCA956X_GPIO_COUNT;
+		ath79_gpio_pdata.oe_inverted = 1;
+	} else if (soc_is_qcn550x()) {
+		ath79_gpio_pdata.ngpios = QCN550X_GPIO_COUNT;
+		ath79_gpio_pdata.oe_inverted = 1;
 	} else {
 		BUG();
 	}
 
 	platform_device_register(&ath79_gpio_device);
+	ath79_gpio_base = ioremap(AR71XX_GPIO_BASE, AR71XX_GPIO_SIZE);
 }
+