openwrt/target/linux/ar71xx/patches-4.4/621-MIPS-ath79-add-support-for-QCA956x-SoC.patch

--- a/arch/mips/ath79/Kconfig
+++ b/arch/mips/ath79/Kconfig
@@ -126,6 +126,12 @@ config SOC_QCA955X
 	select PCI_AR724X if PCI
 	def_bool n
 
+config SOC_QCA956X
+	select USB_ARCH_HAS_EHCI
+	select HW_HAS_PCI
+	select PCI_AR724X if PCI
+	def_bool n
+
 config ATH79_DEV_M25P80
 	select ATH79_DEV_SPI
 	def_bool n
@@ -160,7 +166,7 @@ config ATH79_DEV_USB
 	def_bool n
 
 config ATH79_DEV_WMAC
-	depends on (SOC_AR913X || SOC_AR933X || SOC_AR934X || SOC_QCA953X || SOC_QCA955X)
+	depends on (SOC_AR913X || SOC_AR933X || SOC_AR934X || SOC_QCA953X || SOC_QCA955X || SOC_QCA956X)
 	def_bool n
 
 config ATH79_NVRAM
--- a/arch/mips/ath79/clock.c
+++ b/arch/mips/ath79/clock.c
@@ -524,6 +524,100 @@ static void __init qca955x_clocks_init(v
 	clk_add_alias("uart", NULL, "ref", NULL);
 }
 
+static void __init qca956x_clocks_init(void)
+{
+	unsigned long ref_rate;
+	unsigned long cpu_rate;
+	unsigned long ddr_rate;
+	unsigned long ahb_rate;
+	u32 pll, out_div, ref_div, nint, hfrac, lfrac, clk_ctrl, postdiv;
+	u32 cpu_pll, ddr_pll;
+	u32 bootstrap;
+
+	bootstrap = ath79_reset_rr(QCA956X_RESET_REG_BOOTSTRAP);
+	if (bootstrap &	QCA956X_BOOTSTRAP_REF_CLK_40)
+		ref_rate = 40 * 1000 * 1000;
+	else
+		ref_rate = 25 * 1000 * 1000;
+
+	pll = ath79_pll_rr(QCA956X_PLL_CPU_CONFIG_REG);
+	out_div = (pll >> QCA956X_PLL_CPU_CONFIG_OUTDIV_SHIFT) &
+		  QCA956X_PLL_CPU_CONFIG_OUTDIV_MASK;
+	ref_div = (pll >> QCA956X_PLL_CPU_CONFIG_REFDIV_SHIFT) &
+		  QCA956X_PLL_CPU_CONFIG_REFDIV_MASK;
+
+	pll = ath79_pll_rr(QCA956X_PLL_CPU_CONFIG1_REG);
+	nint = (pll >> QCA956X_PLL_CPU_CONFIG1_NINT_SHIFT) &
+	       QCA956X_PLL_CPU_CONFIG1_NINT_MASK;
+	hfrac = (pll >> QCA956X_PLL_CPU_CONFIG1_NFRAC_H_SHIFT) &
+	       QCA956X_PLL_CPU_CONFIG1_NFRAC_H_MASK;
+	lfrac = (pll >> QCA956X_PLL_CPU_CONFIG1_NFRAC_L_SHIFT) &
+	       QCA956X_PLL_CPU_CONFIG1_NFRAC_L_MASK;
+
+	cpu_pll = nint * ref_rate / ref_div;
+	cpu_pll += (lfrac * ref_rate) / ((ref_div * 25) << 13);
+	cpu_pll += (hfrac >> 13) * ref_rate / ref_div;
+	cpu_pll /= (1 << out_div);
+
+	pll = ath79_pll_rr(QCA956X_PLL_DDR_CONFIG_REG);
+	out_div = (pll >> QCA956X_PLL_DDR_CONFIG_OUTDIV_SHIFT) &
+		  QCA956X_PLL_DDR_CONFIG_OUTDIV_MASK;
+	ref_div = (pll >> QCA956X_PLL_DDR_CONFIG_REFDIV_SHIFT) &
+		  QCA956X_PLL_DDR_CONFIG_REFDIV_MASK;
+	pll = ath79_pll_rr(QCA956X_PLL_DDR_CONFIG1_REG);
+	nint = (pll >> QCA956X_PLL_DDR_CONFIG1_NINT_SHIFT) &
+	       QCA956X_PLL_DDR_CONFIG1_NINT_MASK;
+	hfrac = (pll >> QCA956X_PLL_DDR_CONFIG1_NFRAC_H_SHIFT) &
+	       QCA956X_PLL_DDR_CONFIG1_NFRAC_H_MASK;
+	lfrac = (pll >> QCA956X_PLL_DDR_CONFIG1_NFRAC_L_SHIFT) &
+	       QCA956X_PLL_DDR_CONFIG1_NFRAC_L_MASK;
+
+	ddr_pll = nint * ref_rate / ref_div;
+	ddr_pll += (lfrac * ref_rate) / ((ref_div * 25) << 13);
+	ddr_pll += (hfrac >> 13) * ref_rate / ref_div;
+	ddr_pll /= (1 << out_div);
+
+	clk_ctrl = ath79_pll_rr(QCA956X_PLL_CLK_CTRL_REG);
+
+	postdiv = (clk_ctrl >> QCA956X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT) &
+		  QCA956X_PLL_CLK_CTRL_CPU_POST_DIV_MASK;
+
+	if (clk_ctrl & QCA956X_PLL_CLK_CTRL_CPU_PLL_BYPASS)
+		cpu_rate = ref_rate;
+	else if (clk_ctrl & QCA956X_PLL_CLK_CTRL_CPU_DDRCLK_FROM_CPUPLL)
+		cpu_rate = ddr_pll / (postdiv + 1);
+	else
+		cpu_rate = cpu_pll / (postdiv + 1);
+
+	postdiv = (clk_ctrl >> QCA956X_PLL_CLK_CTRL_DDR_POST_DIV_SHIFT) &
+		  QCA956X_PLL_CLK_CTRL_DDR_POST_DIV_MASK;
+
+	if (clk_ctrl & QCA956X_PLL_CLK_CTRL_DDR_PLL_BYPASS)
+		ddr_rate = ref_rate;
+	else if (clk_ctrl & QCA956X_PLL_CLK_CTRL_CPU_DDRCLK_FROM_DDRPLL)
+		ddr_rate = cpu_pll / (postdiv + 1);
+	else
+		ddr_rate = ddr_pll / (postdiv + 1);
+
+	postdiv = (clk_ctrl >> QCA956X_PLL_CLK_CTRL_AHB_POST_DIV_SHIFT) &
+		  QCA956X_PLL_CLK_CTRL_AHB_POST_DIV_MASK;
+
+	if (clk_ctrl & QCA956X_PLL_CLK_CTRL_AHB_PLL_BYPASS)
+		ahb_rate = ref_rate;
+	else if (clk_ctrl & QCA956X_PLL_CLK_CTRL_AHBCLK_FROM_DDRPLL)
+		ahb_rate = ddr_pll / (postdiv + 1);
+	else
+		ahb_rate = cpu_pll / (postdiv + 1);
+
+	ath79_add_sys_clkdev("ref", ref_rate);
+	ath79_add_sys_clkdev("cpu", cpu_rate);
+	ath79_add_sys_clkdev("ddr", ddr_rate);
+	ath79_add_sys_clkdev("ahb", ahb_rate);
+
+	clk_add_alias("wdt", NULL, "ref", NULL);
+	clk_add_alias("uart", NULL, "ref", NULL);
+}
+
 void __init ath79_clocks_init(void)
 {
 	if (soc_is_ar71xx())
@@ -540,6 +634,8 @@ void __init ath79_clocks_init(void)
 		qca953x_clocks_init();
 	else if (soc_is_qca955x())
 		qca955x_clocks_init();
+	else if (soc_is_qca956x() || soc_is_tp9343())
+		qca956x_clocks_init();
 	else
 		BUG();
 
--- a/arch/mips/ath79/common.c
+++ b/arch/mips/ath79/common.c
@@ -108,6 +108,8 @@ void ath79_device_reset_set(u32 mask)
 		reg = QCA953X_RESET_REG_RESET_MODULE;
 	else if (soc_is_qca955x())
 		reg = QCA955X_RESET_REG_RESET_MODULE;
+	else if (soc_is_qca956x() || soc_is_tp9343())
+		reg = QCA956X_RESET_REG_RESET_MODULE;
 	else
 		panic("Reset register not defined for this SOC");
 
@@ -138,6 +140,8 @@ void ath79_device_reset_clear(u32 mask)
 		reg = QCA953X_RESET_REG_RESET_MODULE;
 	else if (soc_is_qca955x())
 		reg = QCA955X_RESET_REG_RESET_MODULE;
+	else if (soc_is_qca956x() || soc_is_tp9343())
+		reg = QCA956X_RESET_REG_RESET_MODULE;
 	else
 		panic("Reset register not defined for this SOC");
 
@@ -164,6 +168,8 @@ u32 ath79_device_reset_get(u32 mask)
 		reg = AR933X_RESET_REG_RESET_MODULE;
 	else if (soc_is_ar934x())
 		reg = AR934X_RESET_REG_RESET_MODULE;
+	else if (soc_is_qca956x() || soc_is_tp9343())
+		reg = QCA956X_RESET_REG_RESET_MODULE;
 	else
 		BUG();
 
--- a/arch/mips/ath79/dev-common.c
+++ b/arch/mips/ath79/dev-common.c
@@ -95,7 +95,9 @@ void __init ath79_register_uart(void)
 	    soc_is_ar913x() ||
 	    soc_is_ar934x() ||
 	    soc_is_qca953x() ||
-	    soc_is_qca955x()) {
+	    soc_is_qca955x() ||
+	    soc_is_qca956x() ||
+	    soc_is_tp9343()) {
 		ath79_uart_data[0].uartclk = uart_clk_rate;
 		platform_device_register(&ath79_uart_device);
 	} else if (soc_is_ar933x()) {
@@ -164,6 +166,9 @@ void __init ath79_gpio_init(void)
 	} 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 {
 		BUG();
 	}
--- a/arch/mips/ath79/dev-usb.c
+++ b/arch/mips/ath79/dev-usb.c
@@ -296,6 +296,19 @@ static void __init qca955x_usb_setup(voi
 			   &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
 }
 
+static void __init qca956x_usb_setup(void)
+{
+	ath79_usb_register("ehci-platform", 0,
+			   QCA956X_EHCI0_BASE, QCA956X_EHCI_SIZE,
+			   ATH79_IP3_IRQ(0),
+			   &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
+
+	ath79_usb_register("ehci-platform", 1,
+			   QCA956X_EHCI1_BASE, QCA956X_EHCI_SIZE,
+			   ATH79_IP3_IRQ(1),
+			   &ath79_ehci_pdata_v2, sizeof(ath79_ehci_pdata_v2));
+}
+
 void __init ath79_register_usb(void)
 {
 	if (soc_is_ar71xx())
@@ -314,6 +327,8 @@ void __init ath79_register_usb(void)
 		qca953x_usb_setup();
 	else if (soc_is_qca955x())
 		qca955x_usb_setup();
+	else if (soc_is_qca956x())
+		qca956x_usb_setup();
 	else
 		BUG();
 }
--- a/arch/mips/ath79/dev-wmac.c
+++ b/arch/mips/ath79/dev-wmac.c
@@ -189,6 +189,26 @@ static void qca955x_wmac_setup(void)
 		ath79_wmac_data.is_clk_25mhz = true;
 }
 
+static void qca956x_wmac_setup(void)
+{
+	u32 t;
+
+	ath79_wmac_device.name = "qca956x_wmac";
+
+	ath79_wmac_resources[0].start = QCA956X_WMAC_BASE;
+	ath79_wmac_resources[0].end = QCA956X_WMAC_BASE + QCA956X_WMAC_SIZE - 1;
+	ath79_wmac_resources[1].start = ATH79_IP2_IRQ(1);
+	ath79_wmac_resources[1].end = ATH79_IP2_IRQ(1);
+
+	t = ath79_reset_rr(QCA956X_RESET_REG_BOOTSTRAP);
+	if (t & QCA956X_BOOTSTRAP_REF_CLK_40)
+		ath79_wmac_data.is_clk_25mhz = false;
+	else
+		ath79_wmac_data.is_clk_25mhz = true;
+
+	ath79_wmac_data.get_mac_revision = ar93xx_get_soc_revision;
+}
+
 static bool __init
 ar93xx_wmac_otp_read_word(void __iomem *base, int addr, u32 *data)
 {
@@ -392,6 +412,8 @@ void __init ath79_register_wmac(u8 *cal_
 		qca953x_wmac_setup();
 	else if (soc_is_qca955x())
 		qca955x_wmac_setup();
+	else if (soc_is_qca956x() || soc_is_tp9343())
+		qca956x_wmac_setup();
 	else
 		BUG();
 
--- a/arch/mips/ath79/early_printk.c
+++ b/arch/mips/ath79/early_printk.c
@@ -120,6 +120,8 @@ static void prom_putchar_init(void)
 	case REV_ID_MAJOR_QCA9533_V2:
 	case REV_ID_MAJOR_QCA9556:
 	case REV_ID_MAJOR_QCA9558:
+	case REV_ID_MAJOR_TP9343:
+	case REV_ID_MAJOR_QCA956X:
 		_prom_putchar = prom_putchar_ar71xx;
 		break;
 
--- a/arch/mips/ath79/gpio.c
+++ b/arch/mips/ath79/gpio.c
@@ -31,7 +31,10 @@ static void __iomem *ath79_gpio_get_func
 	    soc_is_ar913x() ||
 	    soc_is_ar933x())
 		reg = AR71XX_GPIO_REG_FUNC;
-	else if (soc_is_ar934x() || soc_is_qca953x())
+	else if (soc_is_ar934x() ||
+		 soc_is_qca953x() ||
+		 soc_is_qca956x() ||
+		 soc_is_tp9343())
 		reg = AR934X_GPIO_REG_FUNC;
 	else
 		BUG();
@@ -64,7 +67,7 @@ void __init ath79_gpio_output_select(uns
 	unsigned int reg;
 	u32 t, s;
 
-	BUG_ON(!soc_is_ar934x() && !soc_is_qca953x());
+	BUG_ON(!soc_is_ar934x() && !soc_is_qca953x() && !soc_is_qca956x());
 
 	if (gpio >= AR934X_GPIO_COUNT)
 		return;
--- a/arch/mips/ath79/irq.c
+++ b/arch/mips/ath79/irq.c
@@ -106,7 +106,9 @@ static void __init ath79_misc_irq_init(v
 		 soc_is_ar933x() ||
 		 soc_is_ar934x() ||
 		 soc_is_qca953x() ||
-		 soc_is_qca955x())
+		 soc_is_qca955x() ||
+		 soc_is_qca956x() ||
+		 soc_is_tp9343())
 		ath79_misc_irq_chip.irq_ack = ar724x_misc_irq_ack;
 	else
 		BUG();
@@ -263,6 +265,87 @@ static unsigned irq_wb_chan[8] = {
 	-1, -1, -1, -1, -1, -1, -1, -1,
 };
 
+static void qca956x_ip2_irq_dispatch(struct irq_desc *desc)
+{
+	u32 status;
+
+	status = ath79_reset_rr(QCA956X_RESET_REG_EXT_INT_STATUS);
+	status &= QCA956X_EXT_INT_PCIE_RC1_ALL | QCA956X_EXT_INT_WMAC_ALL;
+
+	if (status == 0) {
+		spurious_interrupt();
+		return;
+	}
+
+	if (status & QCA956X_EXT_INT_PCIE_RC1_ALL) {
+		/* TODO: flush DDR? */
+		generic_handle_irq(ATH79_IP2_IRQ(0));
+	}
+
+	if (status & QCA956X_EXT_INT_WMAC_ALL) {
+		/* TODO: flsuh DDR? */
+		generic_handle_irq(ATH79_IP2_IRQ(1));
+	}
+}
+
+static void qca956x_ip3_irq_dispatch(struct irq_desc *desc)
+{
+	u32 status;
+
+	status = ath79_reset_rr(QCA956X_RESET_REG_EXT_INT_STATUS);
+	status &= QCA956X_EXT_INT_PCIE_RC2_ALL |
+		  QCA956X_EXT_INT_USB1 | QCA956X_EXT_INT_USB2;
+
+	if (status == 0) {
+		spurious_interrupt();
+		return;
+	}
+
+	if (status & QCA956X_EXT_INT_USB1) {
+		/* TODO: flush DDR? */
+		generic_handle_irq(ATH79_IP3_IRQ(0));
+	}
+
+	if (status & QCA956X_EXT_INT_USB2) {
+		/* TODO: flush DDR? */
+		generic_handle_irq(ATH79_IP3_IRQ(1));
+	}
+
+	if (status & QCA956X_EXT_INT_PCIE_RC2_ALL) {
+		/* TODO: flush DDR? */
+		generic_handle_irq(ATH79_IP3_IRQ(2));
+	}
+}
+
+static void qca956x_enable_timer_cb(void) {
+	u32 misc;
+
+	misc = ath79_reset_rr(AR71XX_RESET_REG_MISC_INT_ENABLE);
+	misc |= MISC_INT_MIPS_SI_TIMERINT_MASK;
+	ath79_reset_wr(AR71XX_RESET_REG_MISC_INT_ENABLE, misc);
+}
+
+static void qca956x_irq_init(void)
+{
+	int i;
+
+	for (i = ATH79_IP2_IRQ_BASE;
+	     i < ATH79_IP2_IRQ_BASE + ATH79_IP2_IRQ_COUNT; i++)
+		irq_set_chip_and_handler(i, &dummy_irq_chip, handle_level_irq);
+
+	irq_set_chained_handler(ATH79_CPU_IRQ(2), qca956x_ip2_irq_dispatch);
+
+	for (i = ATH79_IP3_IRQ_BASE;
+	     i < ATH79_IP3_IRQ_BASE + ATH79_IP3_IRQ_COUNT; i++)
+		irq_set_chip_and_handler(i, &dummy_irq_chip, handle_level_irq);
+
+	irq_set_chained_handler(ATH79_CPU_IRQ(3), qca956x_ip3_irq_dispatch);
+
+	/* QCA956x timer init workaround has to be applied right before setting
+	 * up the clock. Else, there will be no jiffies */
+	late_time_init = &qca956x_enable_timer_cb;
+}
+
 asmlinkage void plat_irq_dispatch(void)
 {
 	unsigned long pending;
@@ -404,4 +487,6 @@ void __init arch_init_irq(void)
 		qca953x_irq_init();
 	else if (soc_is_qca955x())
 		qca955x_irq_init();
+	else if (soc_is_qca956x() || soc_is_tp9343())
+		qca956x_irq_init();
 }
--- a/arch/mips/ath79/pci.c
+++ b/arch/mips/ath79/pci.c
@@ -68,6 +68,21 @@ static const struct ath79_pci_irq qca955
 	},
 };
 
+static const struct ath79_pci_irq qca956x_pci_irq_map[] __initconst = {
+	{
+		.bus    = 0,
+		.slot   = 0,
+		.pin    = 1,
+		.irq    = ATH79_PCI_IRQ(0),
+	},
+	{
+		.bus    = 1,
+		.slot   = 0,
+		.pin    = 1,
+		.irq    = ATH79_PCI_IRQ(1),
+	},
+};
+
 int __init pcibios_map_irq(const struct pci_dev *dev, uint8_t slot, uint8_t pin)
 {
 	int irq = -1;
@@ -86,6 +101,9 @@ int __init pcibios_map_irq(const struct
 		} else if (soc_is_qca955x()) {
 			ath79_pci_irq_map = qca955x_pci_irq_map;
 			ath79_pci_nr_irqs = ARRAY_SIZE(qca955x_pci_irq_map);
+		} else if (soc_is_qca956x()) {
+			ath79_pci_irq_map = qca956x_pci_irq_map;
+			ath79_pci_nr_irqs = ARRAY_SIZE(qca956x_pci_irq_map);
 		} else {
 			pr_crit("pci %s: invalid irq map\n",
 				pci_name((struct pci_dev *) dev));
@@ -303,6 +321,15 @@ int __init ath79_register_pci(void)
 						 QCA955X_PCI_MEM_SIZE,
 						 1,
 						 ATH79_IP3_IRQ(2));
+	} else if (soc_is_qca956x()) {
+		pdev = ath79_register_pci_ar724x(0,
+						 QCA956X_PCI_CFG_BASE1,
+						 QCA956X_PCI_CTRL_BASE1,
+						 QCA956X_PCI_CRP_BASE1,
+						 QCA956X_PCI_MEM_BASE1,
+						 QCA956X_PCI_MEM_SIZE,
+						 1,
+						 ATH79_IP3_IRQ(2));
 	} else {
 		/* No PCI support */
 		return -ENODEV;
--- a/arch/mips/ath79/setup.c
+++ b/arch/mips/ath79/setup.c
@@ -180,6 +180,18 @@ static void __init ath79_detect_sys_type
 		rev = id & QCA955X_REV_ID_REVISION_MASK;
 		break;
 
+	case REV_ID_MAJOR_QCA956X:
+		ath79_soc = ATH79_SOC_QCA956X;
+		chip = "956X";
+		rev = id & QCA956X_REV_ID_REVISION_MASK;
+		break;
+
+	case REV_ID_MAJOR_TP9343:
+		ath79_soc = ATH79_SOC_TP9343;
+		chip = "9343";
+		rev = id & QCA956X_REV_ID_REVISION_MASK;
+		break;
+
 	default:
 		panic("ath79: unknown SoC, id:0x%08x", id);
 	}
@@ -187,9 +199,12 @@ static void __init ath79_detect_sys_type
 	if (ver == 1)
 		ath79_soc_rev = rev;
 
-	if (soc_is_qca953x() || soc_is_qca955x())
+	if (soc_is_qca953x() || soc_is_qca955x() || soc_is_qca956x())
 		sprintf(ath79_sys_type, "Qualcomm Atheros QCA%s ver %u rev %u",
 			chip, ver, rev);
+	else if (soc_is_tp9343())
+		sprintf(ath79_sys_type, "Qualcomm Atheros TP%s rev %u",
+			chip, rev);
 	else
 		sprintf(ath79_sys_type, "Atheros AR%s rev %u", chip, rev);
 	pr_info("SoC: %s\n", ath79_sys_type);
--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
@@ -143,6 +143,23 @@
 #define QCA955X_NFC_BASE	0x1b800200
 #define QCA955X_NFC_SIZE	0xb8
 
+#define QCA956X_PCI_MEM_BASE1	0x12000000
+#define QCA956X_PCI_MEM_SIZE	0x02000000
+#define QCA956X_PCI_CFG_BASE1	0x16000000
+#define QCA956X_PCI_CFG_SIZE	0x1000
+#define QCA956X_PCI_CRP_BASE1	(AR71XX_APB_BASE + 0x00250000)
+#define QCA956X_PCI_CRP_SIZE	0x1000
+#define QCA956X_PCI_CTRL_BASE1	(AR71XX_APB_BASE + 0x00280000)
+#define QCA956X_PCI_CTRL_SIZE	0x100
+
+#define QCA956X_WMAC_BASE	(AR71XX_APB_BASE + 0x00100000)
+#define QCA956X_WMAC_SIZE	0x20000
+#define QCA956X_EHCI0_BASE	0x1b000000
+#define QCA956X_EHCI1_BASE	0x1b400000
+#define QCA956X_EHCI_SIZE	0x200
+#define QCA956X_GMAC_BASE	(AR71XX_APB_BASE + 0x00070000)
+#define QCA956X_GMAC_SIZE	0x64
+
 #define AR9300_OTP_BASE		0x14000
 #define AR9300_OTP_STATUS	0x15f18
 #define AR9300_OTP_STATUS_TYPE		0x7
@@ -152,6 +169,13 @@
 #define AR9300_OTP_READ_DATA	0x15f1c
 
 /*
+ * Hidden Registers
+ */
+#define QCA956X_DAM_RESET_OFFSET	0xb90001bc
+#define QCA956X_DAM_RESET_SIZE		0x4
+#define QCA956X_INLINE_CHKSUM_ENG	BIT(27)
+
+/*
  * DDR_CTRL block
  */
 #define AR71XX_DDR_REG_PCI_WIN0		0x7c
@@ -375,6 +399,49 @@
 #define QCA955X_PLL_CLK_CTRL_DDRCLK_FROM_DDRPLL		BIT(21)
 #define QCA955X_PLL_CLK_CTRL_AHBCLK_FROM_DDRPLL		BIT(24)
 
+#define QCA956X_PLL_CPU_CONFIG_REG			0x00
+#define QCA956X_PLL_CPU_CONFIG1_REG			0x04
+#define QCA956X_PLL_DDR_CONFIG_REG			0x08
+#define QCA956X_PLL_DDR_CONFIG1_REG			0x0c
+#define QCA956X_PLL_CLK_CTRL_REG			0x10
+
+#define QCA956X_PLL_CPU_CONFIG_REFDIV_SHIFT		12
+#define QCA956X_PLL_CPU_CONFIG_REFDIV_MASK		0x1f
+#define QCA956X_PLL_CPU_CONFIG_OUTDIV_SHIFT		19
+#define QCA956X_PLL_CPU_CONFIG_OUTDIV_MASK		0x7
+
+#define QCA956X_PLL_CPU_CONFIG1_NFRAC_L_SHIFT		0
+#define QCA956X_PLL_CPU_CONFIG1_NFRAC_L_MASK		0x1f
+#define QCA956X_PLL_CPU_CONFIG1_NFRAC_H_SHIFT		5
+#define QCA956X_PLL_CPU_CONFIG1_NFRAC_H_MASK		0x1fff
+#define QCA956X_PLL_CPU_CONFIG1_NINT_SHIFT		18
+#define QCA956X_PLL_CPU_CONFIG1_NINT_MASK		0x1ff
+
+#define QCA956X_PLL_DDR_CONFIG_REFDIV_SHIFT		16
+#define QCA956X_PLL_DDR_CONFIG_REFDIV_MASK		0x1f
+#define QCA956X_PLL_DDR_CONFIG_OUTDIV_SHIFT		23
+#define QCA956X_PLL_DDR_CONFIG_OUTDIV_MASK		0x7
+
+#define QCA956X_PLL_DDR_CONFIG1_NFRAC_L_SHIFT		0
+#define QCA956X_PLL_DDR_CONFIG1_NFRAC_L_MASK		0x1f
+#define QCA956X_PLL_DDR_CONFIG1_NFRAC_H_SHIFT		5
+#define QCA956X_PLL_DDR_CONFIG1_NFRAC_H_MASK		0x1fff
+#define QCA956X_PLL_DDR_CONFIG1_NINT_SHIFT		18
+#define QCA956X_PLL_DDR_CONFIG1_NINT_MASK		0x1ff
+
+#define QCA956X_PLL_CLK_CTRL_CPU_PLL_BYPASS		BIT(2)
+#define QCA956X_PLL_CLK_CTRL_DDR_PLL_BYPASS		BIT(3)
+#define QCA956X_PLL_CLK_CTRL_AHB_PLL_BYPASS		BIT(4)
+#define QCA956X_PLL_CLK_CTRL_CPU_POST_DIV_SHIFT		5
+#define QCA956X_PLL_CLK_CTRL_CPU_POST_DIV_MASK		0x1f
+#define QCA956X_PLL_CLK_CTRL_DDR_POST_DIV_SHIFT		10
+#define QCA956X_PLL_CLK_CTRL_DDR_POST_DIV_MASK		0x1f
+#define QCA956X_PLL_CLK_CTRL_AHB_POST_DIV_SHIFT		15
+#define QCA956X_PLL_CLK_CTRL_AHB_POST_DIV_MASK		0x1f
+#define QCA956X_PLL_CLK_CTRL_CPU_DDRCLK_FROM_DDRPLL	BIT(20)
+#define QCA956X_PLL_CLK_CTRL_CPU_DDRCLK_FROM_CPUPLL	BIT(21)
+#define QCA956X_PLL_CLK_CTRL_AHBCLK_FROM_DDRPLL		BIT(24)
+
 /*
  * USB_CONFIG block
  */
@@ -422,6 +489,11 @@
 #define QCA955X_RESET_REG_BOOTSTRAP		0xb0
 #define QCA955X_RESET_REG_EXT_INT_STATUS	0xac
 
+#define QCA956X_RESET_REG_RESET_MODULE		0x1c
+#define QCA956X_RESET_REG_BOOTSTRAP		0xb0
+#define QCA956X_RESET_REG_EXT_INT_STATUS	0xac
+
+#define MISC_INT_MIPS_SI_TIMERINT_MASK	BIT(28)
 #define MISC_INT_ETHSW			BIT(12)
 #define MISC_INT_TIMER4			BIT(10)
 #define MISC_INT_TIMER3			BIT(9)
@@ -596,6 +668,8 @@
 
 #define QCA955X_BOOTSTRAP_REF_CLK_40	BIT(4)
 
+#define QCA956X_BOOTSTRAP_REF_CLK_40	BIT(2)
+
 #define AR934X_PCIE_WMAC_INT_WMAC_MISC		BIT(0)
 #define AR934X_PCIE_WMAC_INT_WMAC_TX		BIT(1)
 #define AR934X_PCIE_WMAC_INT_WMAC_RXLP		BIT(2)
@@ -663,6 +737,37 @@
 	 QCA955X_EXT_INT_PCIE_RC2_INT1 | QCA955X_EXT_INT_PCIE_RC2_INT2 | \
 	 QCA955X_EXT_INT_PCIE_RC2_INT3)
 
+#define QCA956X_EXT_INT_WMAC_MISC		BIT(0)
+#define QCA956X_EXT_INT_WMAC_TX			BIT(1)
+#define QCA956X_EXT_INT_WMAC_RXLP		BIT(2)
+#define QCA956X_EXT_INT_WMAC_RXHP		BIT(3)
+#define QCA956X_EXT_INT_PCIE_RC1		BIT(4)
+#define QCA956X_EXT_INT_PCIE_RC1_INT0		BIT(5)
+#define QCA956X_EXT_INT_PCIE_RC1_INT1		BIT(6)
+#define QCA956X_EXT_INT_PCIE_RC1_INT2		BIT(7)
+#define QCA956X_EXT_INT_PCIE_RC1_INT3		BIT(8)
+#define QCA956X_EXT_INT_PCIE_RC2		BIT(12)
+#define QCA956X_EXT_INT_PCIE_RC2_INT0		BIT(13)
+#define QCA956X_EXT_INT_PCIE_RC2_INT1		BIT(14)
+#define QCA956X_EXT_INT_PCIE_RC2_INT2		BIT(15)
+#define QCA956X_EXT_INT_PCIE_RC2_INT3		BIT(16)
+#define QCA956X_EXT_INT_USB1			BIT(24)
+#define QCA956X_EXT_INT_USB2			BIT(28)
+
+#define QCA956X_EXT_INT_WMAC_ALL \
+	(QCA956X_EXT_INT_WMAC_MISC | QCA956X_EXT_INT_WMAC_TX | \
+	 QCA956X_EXT_INT_WMAC_RXLP | QCA956X_EXT_INT_WMAC_RXHP)
+
+#define QCA956X_EXT_INT_PCIE_RC1_ALL \
+	(QCA956X_EXT_INT_PCIE_RC1 | QCA956X_EXT_INT_PCIE_RC1_INT0 | \
+	 QCA956X_EXT_INT_PCIE_RC1_INT1 | QCA956X_EXT_INT_PCIE_RC1_INT2 | \
+	 QCA956X_EXT_INT_PCIE_RC1_INT3)
+
+#define QCA956X_EXT_INT_PCIE_RC2_ALL \
+	(QCA956X_EXT_INT_PCIE_RC2 | QCA956X_EXT_INT_PCIE_RC2_INT0 | \
+	 QCA956X_EXT_INT_PCIE_RC2_INT1 | QCA956X_EXT_INT_PCIE_RC2_INT2 | \
+	 QCA956X_EXT_INT_PCIE_RC2_INT3)
+
 #define REV_ID_MAJOR_MASK		0xfff0
 #define REV_ID_MAJOR_AR71XX		0x00a0
 #define REV_ID_MAJOR_AR913X		0x00b0
@@ -678,6 +783,8 @@
 #define REV_ID_MAJOR_QCA9533_V2		0x0160
 #define REV_ID_MAJOR_QCA9556		0x0130
 #define REV_ID_MAJOR_QCA9558		0x1130
+#define REV_ID_MAJOR_TP9343		0x0150
+#define REV_ID_MAJOR_QCA956X		0x1150
 
 #define AR71XX_REV_ID_MINOR_MASK	0x3
 #define AR71XX_REV_ID_MINOR_AR7130	0x0
@@ -702,6 +809,8 @@
 
 #define QCA955X_REV_ID_REVISION_MASK	0xf
 
+#define QCA956X_REV_ID_REVISION_MASK	0xf
+
 /*
  * SPI block
  */
@@ -774,6 +883,19 @@
 #define QCA955X_GPIO_REG_OUT_FUNC5	0x40
 #define QCA955X_GPIO_REG_FUNC		0x6c
 
+#define QCA956X_GPIO_REG_OUT_FUNC0	0x2c
+#define QCA956X_GPIO_REG_OUT_FUNC1	0x30
+#define QCA956X_GPIO_REG_OUT_FUNC2	0x34
+#define QCA956X_GPIO_REG_OUT_FUNC3	0x38
+#define QCA956X_GPIO_REG_OUT_FUNC4	0x3c
+#define QCA956X_GPIO_REG_OUT_FUNC5	0x40
+#define QCA956X_GPIO_REG_IN_ENABLE0	0x44
+#define QCA956X_GPIO_REG_IN_ENABLE3	0x50
+#define QCA956X_GPIO_REG_FUNC		0x6c
+
+#define QCA956X_GPIO_OUT_MUX_GE0_MDO	32
+#define QCA956X_GPIO_OUT_MUX_GE0_MDC	33
+
 #define AR71XX_GPIO_COUNT		16
 #define AR7240_GPIO_COUNT		18
 #define AR7241_GPIO_COUNT		20
@@ -782,6 +904,7 @@
 #define AR934X_GPIO_COUNT		23
 #define QCA953X_GPIO_COUNT		18
 #define QCA955X_GPIO_COUNT		24
+#define QCA956X_GPIO_COUNT		23
 
 /*
  * SRIF block
--- a/arch/mips/include/asm/mach-ath79/ath79.h
+++ b/arch/mips/include/asm/mach-ath79/ath79.h
@@ -35,6 +35,8 @@ enum ath79_soc_type {
 	ATH79_SOC_QCA9533,
 	ATH79_SOC_QCA9556,
 	ATH79_SOC_QCA9558,
+	ATH79_SOC_TP9343,
+	ATH79_SOC_QCA956X,
 };
 
 extern enum ath79_soc_type ath79_soc;
@@ -126,6 +128,26 @@ static inline int soc_is_qca955x(void)
 	return soc_is_qca9556() || soc_is_qca9558();
 }
 
+static inline int soc_is_tp9343(void)
+{
+	return ath79_soc == ATH79_SOC_TP9343;
+}
+
+static inline int soc_is_qca9561(void)
+{
+	return ath79_soc == ATH79_SOC_QCA956X;
+}
+
+static inline int soc_is_qca9563(void)
+{
+	return ath79_soc == ATH79_SOC_QCA956X;
+}
+
+static inline int soc_is_qca956x(void)
+{
+	return soc_is_qca9561() || soc_is_qca9563();
+}
+
 void ath79_ddr_set_pci_windows(void);
 
 extern void __iomem *ath79_gpio_base;