diff options
Diffstat (limited to 'target')
3 files changed, 728 insertions, 0 deletions
diff --git a/target/linux/mediatek/mt7629/config-4.19 b/target/linux/mediatek/mt7629/config-4.19 index e43f758cdf..f32d9d1919 100644 --- a/target/linux/mediatek/mt7629/config-4.19 +++ b/target/linux/mediatek/mt7629/config-4.19 @@ -232,8 +232,10 @@ CONFIG_MODULES_USE_ELF_REL=y CONFIG_MT753X_GSW=y CONFIG_MTD_MT81xx_NOR=y CONFIG_MTD_NAND=y +CONFIG_MTD_NAND_CORE=y CONFIG_MTD_NAND_ECC=y CONFIG_MTD_NAND_MTK=y ++CONFIG_MTD_SPI_NAND=y CONFIG_MTD_SPI_NOR=y CONFIG_MTD_SPLIT_FIRMWARE=y CONFIG_MTD_SPLIT_FIT_FW=y @@ -330,6 +332,11 @@ CONFIG_SGL_ALLOC=y CONFIG_SG_POOL=y CONFIG_SMP=y CONFIG_SMP_ON_UP=y +CONFIG_SPI=y +CONFIG_SPI_MASTER=y +CONFIG_SPI_MEM=y +# CONFIG_SPI_MT65XX is not set +CONFIG_SPI_MTK_SNFI=y CONFIG_SPARSE_IRQ=y CONFIG_SRCU=y CONFIG_STACKTRACE=y diff --git a/target/linux/mediatek/patches-4.1 b/target/linux/mediatek/patches-4.1 new file mode 100644 index 0000000000..bf7c1ea32b --- /dev/null +++ b/target/linux/mediatek/patches-4.1 @@ -0,0 +1,534 @@ +diff -urN a/drivers/clk/clk-devres.c b/drivers/clk/clk-devres.c +--- a/drivers/clk/clk-devres.c 2019-08-29 16:59:26.540010395 +0800 ++++ b/drivers/clk/clk-devres.c 2019-08-29 17:02:09.215924786 +0800 +@@ -34,6 +34,17 @@ + } + EXPORT_SYMBOL(devm_clk_get); + ++struct clk *devm_clk_get_optional(struct device *dev, const char *id) ++{ ++ struct clk *clk = devm_clk_get(dev, id); ++ ++ if (clk == ERR_PTR(-ENOENT)) ++ return NULL; ++ ++ return clk; ++} ++EXPORT_SYMBOL(devm_clk_get_optional); ++ + struct clk_bulk_devres { + struct clk_bulk_data *clks; + int num_clks; +diff -urN a/drivers/pci/controller/pcie-mediatek.c b/drivers/pci/controller/pcie-mediatek.c +--- a/drivers/pci/controller/pcie-mediatek.c 2019-08-29 16:59:10.520410188 +0800 ++++ b/drivers/pci/controller/pcie-mediatek.c 2019-08-29 17:01:58.340199243 +0800 +@@ -15,6 +15,7 @@ + #include <linux/irqdomain.h> + #include <linux/kernel.h> + #include <linux/msi.h> ++#include <linux/module.h> + #include <linux/of_address.h> + #include <linux/of_pci.h> + #include <linux/of_platform.h> +@@ -162,6 +163,7 @@ + * @phy: pointer to PHY control block + * @lane: lane count + * @slot: port slot ++ * @irq: GIC irq + * @irq_domain: legacy INTx IRQ domain + * @inner_domain: inner IRQ domain + * @msi_domain: MSI IRQ domain +@@ -182,6 +184,7 @@ + struct phy *phy; + u32 lane; + u32 slot; ++ int irq; + struct irq_domain *irq_domain; + struct irq_domain *inner_domain; + struct irq_domain *msi_domain; +@@ -225,10 +228,8 @@ + + clk_disable_unprepare(pcie->free_ck); + +- if (dev->pm_domain) { +- pm_runtime_put_sync(dev); +- pm_runtime_disable(dev); +- } ++ pm_runtime_put_sync(dev); ++ pm_runtime_disable(dev); + } + + static void mtk_pcie_port_free(struct mtk_pcie_port *port) +@@ -394,75 +395,6 @@ + .write = mtk_pcie_config_write, + }; + +-static int mtk_pcie_startup_port_v2(struct mtk_pcie_port *port) +-{ +- struct mtk_pcie *pcie = port->pcie; +- struct resource *mem = &pcie->mem; +- const struct mtk_pcie_soc *soc = port->pcie->soc; +- u32 val; +- size_t size; +- int err; +- +- /* MT7622 platforms need to enable LTSSM and ASPM from PCIe subsys */ +- if (pcie->base) { +- val = readl(pcie->base + PCIE_SYS_CFG_V2); +- val |= PCIE_CSR_LTSSM_EN(port->slot) | +- PCIE_CSR_ASPM_L1_EN(port->slot); +- writel(val, pcie->base + PCIE_SYS_CFG_V2); +- } +- +- /* Assert all reset signals */ +- writel(0, port->base + PCIE_RST_CTRL); +- +- /* +- * Enable PCIe link down reset, if link status changed from link up to +- * link down, this will reset MAC control registers and configuration +- * space. +- */ +- writel(PCIE_LINKDOWN_RST_EN, port->base + PCIE_RST_CTRL); +- +- /* De-assert PHY, PE, PIPE, MAC and configuration reset */ +- val = readl(port->base + PCIE_RST_CTRL); +- val |= PCIE_PHY_RSTB | PCIE_PERSTB | PCIE_PIPE_SRSTB | +- PCIE_MAC_SRSTB | PCIE_CRSTB; +- writel(val, port->base + PCIE_RST_CTRL); +- +- /* Set up vendor ID and class code */ +- if (soc->need_fix_class_id) { +- val = PCI_VENDOR_ID_MEDIATEK; +- writew(val, port->base + PCIE_CONF_VEND_ID); +- +- val = PCI_CLASS_BRIDGE_HOST; +- writew(val, port->base + PCIE_CONF_CLASS_ID); +- } +- +- /* 100ms timeout value should be enough for Gen1/2 training */ +- err = readl_poll_timeout(port->base + PCIE_LINK_STATUS_V2, val, +- !!(val & PCIE_PORT_LINKUP_V2), 20, +- 100 * USEC_PER_MSEC); +- if (err) +- return -ETIMEDOUT; +- +- /* Set INTx mask */ +- val = readl(port->base + PCIE_INT_MASK); +- val &= ~INTX_MASK; +- writel(val, port->base + PCIE_INT_MASK); +- +- /* Set AHB to PCIe translation windows */ +- size = mem->end - mem->start; +- val = lower_32_bits(mem->start) | AHB2PCIE_SIZE(fls(size)); +- writel(val, port->base + PCIE_AHB_TRANS_BASE0_L); +- +- val = upper_32_bits(mem->start); +- writel(val, port->base + PCIE_AHB_TRANS_BASE0_H); +- +- /* Set PCIe to AXI translation memory space.*/ +- val = fls(0xffffffff) | WIN_ENABLE; +- writel(val, port->base + PCIE_AXI_WINDOW0); +- +- return 0; +-} +- + static void mtk_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) + { + struct mtk_pcie_port *port = irq_data_get_irq_chip_data(data); +@@ -601,6 +533,27 @@ + writel(val, port->base + PCIE_INT_MASK); + } + ++static void mtk_pcie_irq_teardown(struct mtk_pcie *pcie) ++{ ++ struct mtk_pcie_port *port, *tmp; ++ ++ list_for_each_entry_safe(port, tmp, &pcie->ports, list) { ++ irq_set_chained_handler_and_data(port->irq, NULL, NULL); ++ ++ if (port->irq_domain) ++ irq_domain_remove(port->irq_domain); ++ ++ if (IS_ENABLED(CONFIG_PCI_MSI)) { ++ if (port->msi_domain) ++ irq_domain_remove(port->msi_domain); ++ if (port->inner_domain) ++ irq_domain_remove(port->inner_domain); ++ } ++ ++ irq_dispose_mapping(port->irq); ++ } ++} ++ + static int mtk_pcie_intx_map(struct irq_domain *domain, unsigned int irq, + irq_hw_number_t hwirq) + { +@@ -630,6 +583,7 @@ + + port->irq_domain = irq_domain_add_linear(pcie_intc_node, PCI_NUM_INTX, + &intx_domain_ops, port); ++ of_node_put(pcie_intc_node); + if (!port->irq_domain) { + dev_err(dev, "failed to get INTx IRQ domain\n"); + return -ENODEV; +@@ -639,8 +593,6 @@ + ret = mtk_pcie_allocate_msi_domains(port); + if (ret) + return ret; +- +- mtk_pcie_enable_msi(port); + } + + return 0; +@@ -693,7 +645,7 @@ + struct mtk_pcie *pcie = port->pcie; + struct device *dev = pcie->dev; + struct platform_device *pdev = to_platform_device(dev); +- int err, irq; ++ int err; + + err = mtk_pcie_init_irq_domain(port, node); + if (err) { +@@ -701,8 +653,81 @@ + return err; + } + +- irq = platform_get_irq(pdev, port->slot); +- irq_set_chained_handler_and_data(irq, mtk_pcie_intr_handler, port); ++ port->irq = platform_get_irq(pdev, port->slot); ++ irq_set_chained_handler_and_data(port->irq, ++ mtk_pcie_intr_handler, port); ++ ++ return 0; ++} ++ ++static int mtk_pcie_startup_port_v2(struct mtk_pcie_port *port) ++{ ++ struct mtk_pcie *pcie = port->pcie; ++ struct resource *mem = &pcie->mem; ++ const struct mtk_pcie_soc *soc = port->pcie->soc; ++ u32 val; ++ size_t size; ++ int err; ++ ++ /* MT7622 platforms need to enable LTSSM and ASPM from PCIe subsys */ ++ if (pcie->base) { ++ val = readl(pcie->base + PCIE_SYS_CFG_V2); ++ val |= PCIE_CSR_LTSSM_EN(port->slot) | ++ PCIE_CSR_ASPM_L1_EN(port->slot); ++ writel(val, pcie->base + PCIE_SYS_CFG_V2); ++ } ++ ++ /* Assert all reset signals */ ++ writel(0, port->base + PCIE_RST_CTRL); ++ ++ /* ++ * Enable PCIe link down reset, if link status changed from link up to ++ * link down, this will reset MAC control registers and configuration ++ * space. ++ */ ++ writel(PCIE_LINKDOWN_RST_EN, port->base + PCIE_RST_CTRL); ++ ++ /* De-assert PHY, PE, PIPE, MAC and configuration reset */ ++ val = readl(port->base + PCIE_RST_CTRL); ++ val |= PCIE_PHY_RSTB | PCIE_PERSTB | PCIE_PIPE_SRSTB | ++ PCIE_MAC_SRSTB | PCIE_CRSTB; ++ writel(val, port->base + PCIE_RST_CTRL); ++ ++ /* Set up vendor ID and class code */ ++ if (soc->need_fix_class_id) { ++ val = PCI_VENDOR_ID_MEDIATEK; ++ writew(val, port->base + PCIE_CONF_VEND_ID); ++ ++ val = PCI_CLASS_BRIDGE_PCI; ++ writew(val, port->base + PCIE_CONF_CLASS_ID); ++ } ++ ++ /* 100ms timeout value should be enough for Gen1/2 training */ ++ err = readl_poll_timeout(port->base + PCIE_LINK_STATUS_V2, val, ++ !!(val & PCIE_PORT_LINKUP_V2), 20, ++ 100 * USEC_PER_MSEC); ++ if (err) ++ return -ETIMEDOUT; ++ ++ /* Set INTx mask */ ++ val = readl(port->base + PCIE_INT_MASK); ++ val &= ~INTX_MASK; ++ writel(val, port->base + PCIE_INT_MASK); ++ ++ if (IS_ENABLED(CONFIG_PCI_MSI)) ++ mtk_pcie_enable_msi(port); ++ ++ /* Set AHB to PCIe translation windows */ ++ size = mem->end - mem->start; ++ val = lower_32_bits(mem->start) | AHB2PCIE_SIZE(fls(size)); ++ writel(val, port->base + PCIE_AHB_TRANS_BASE0_L); ++ ++ val = upper_32_bits(mem->start); ++ writel(val, port->base + PCIE_AHB_TRANS_BASE0_H); ++ ++ /* Set PCIe to AXI translation memory space.*/ ++ val = fls(0xffffffff) | WIN_ENABLE; ++ writel(val, port->base + PCIE_AXI_WINDOW0); + + return 0; + } +@@ -903,49 +928,29 @@ + + /* sys_ck might be divided into the following parts in some chips */ + snprintf(name, sizeof(name), "ahb_ck%d", slot); +- port->ahb_ck = devm_clk_get(dev, name); +- if (IS_ERR(port->ahb_ck)) { +- if (PTR_ERR(port->ahb_ck) == -EPROBE_DEFER) +- return -EPROBE_DEFER; +- +- port->ahb_ck = NULL; +- } ++ port->ahb_ck = devm_clk_get_optional(dev, name); ++ if (IS_ERR(port->ahb_ck)) ++ return PTR_ERR(port->ahb_ck); + + snprintf(name, sizeof(name), "axi_ck%d", slot); +- port->axi_ck = devm_clk_get(dev, name); +- if (IS_ERR(port->axi_ck)) { +- if (PTR_ERR(port->axi_ck) == -EPROBE_DEFER) +- return -EPROBE_DEFER; +- +- port->axi_ck = NULL; +- } ++ port->axi_ck = devm_clk_get_optional(dev, name); ++ if (IS_ERR(port->axi_ck)) ++ return PTR_ERR(port->axi_ck); + + snprintf(name, sizeof(name), "aux_ck%d", slot); +- port->aux_ck = devm_clk_get(dev, name); +- if (IS_ERR(port->aux_ck)) { +- if (PTR_ERR(port->aux_ck) == -EPROBE_DEFER) +- return -EPROBE_DEFER; +- +- port->aux_ck = NULL; +- } ++ port->aux_ck = devm_clk_get_optional(dev, name); ++ if (IS_ERR(port->aux_ck)) ++ return PTR_ERR(port->aux_ck); + + snprintf(name, sizeof(name), "obff_ck%d", slot); +- port->obff_ck = devm_clk_get(dev, name); +- if (IS_ERR(port->obff_ck)) { +- if (PTR_ERR(port->obff_ck) == -EPROBE_DEFER) +- return -EPROBE_DEFER; +- +- port->obff_ck = NULL; +- } ++ port->obff_ck = devm_clk_get_optional(dev, name); ++ if (IS_ERR(port->obff_ck)) ++ return PTR_ERR(port->obff_ck); + + snprintf(name, sizeof(name), "pipe_ck%d", slot); +- port->pipe_ck = devm_clk_get(dev, name); +- if (IS_ERR(port->pipe_ck)) { +- if (PTR_ERR(port->pipe_ck) == -EPROBE_DEFER) +- return -EPROBE_DEFER; +- +- port->pipe_ck = NULL; +- } ++ port->pipe_ck = devm_clk_get_optional(dev, name); ++ if (IS_ERR(port->pipe_ck)) ++ return PTR_ERR(port->pipe_ck); + + snprintf(name, sizeof(name), "pcie-rst%d", slot); + port->reset = devm_reset_control_get_optional_exclusive(dev, name); +@@ -998,10 +1003,8 @@ + pcie->free_ck = NULL; + } + +- if (dev->pm_domain) { +- pm_runtime_enable(dev); +- pm_runtime_get_sync(dev); +- } ++ pm_runtime_enable(dev); ++ pm_runtime_get_sync(dev); + + /* enable top level clock */ + err = clk_prepare_enable(pcie->free_ck); +@@ -1013,10 +1016,8 @@ + return 0; + + err_free_ck: +- if (dev->pm_domain) { +- pm_runtime_put_sync(dev); +- pm_runtime_disable(dev); +- } ++ pm_runtime_put_sync(dev); ++ pm_runtime_disable(dev); + + return err; + } +@@ -1125,34 +1126,6 @@ + return 0; + } + +-static int mtk_pcie_register_host(struct pci_host_bridge *host) +-{ +- struct mtk_pcie *pcie = pci_host_bridge_priv(host); +- struct pci_bus *child; +- int err; +- +- host->busnr = pcie->busn.start; +- host->dev.parent = pcie->dev; +- host->ops = pcie->soc->ops; +- host->map_irq = of_irq_parse_and_map_pci; +- host->swizzle_irq = pci_common_swizzle; +- host->sysdata = pcie; +- +- err = pci_scan_root_bus_bridge(host); +- if (err < 0) +- return err; +- +- pci_bus_size_bridges(host->bus); +- pci_bus_assign_resources(host->bus); +- +- list_for_each_entry(child, &host->bus->children, node) +- pcie_bus_configure_settings(child); +- +- pci_bus_add_devices(host->bus); +- +- return 0; +-} +- + static int mtk_pcie_probe(struct platform_device *pdev) + { + struct device *dev = &pdev->dev; +@@ -1179,7 +1152,14 @@ + if (err) + goto put_resources; + +- err = mtk_pcie_register_host(host); ++ host->busnr = pcie->busn.start; ++ host->dev.parent = pcie->dev; ++ host->ops = pcie->soc->ops; ++ host->map_irq = of_irq_parse_and_map_pci; ++ host->swizzle_irq = pci_common_swizzle; ++ host->sysdata = pcie; ++ ++ err = pci_host_probe(host); + if (err) + goto put_resources; + +@@ -1192,6 +1172,80 @@ + return err; + } + ++ ++static void mtk_pcie_free_resources(struct mtk_pcie *pcie) ++{ ++ struct pci_host_bridge *host = pci_host_bridge_from_priv(pcie); ++ struct list_head *windows = &host->windows; ++ ++ pci_free_resource_list(windows); ++} ++ ++static int mtk_pcie_remove(struct platform_device *pdev) ++{ ++ struct mtk_pcie *pcie = platform_get_drvdata(pdev); ++ struct pci_host_bridge *host = pci_host_bridge_from_priv(pcie); ++ ++ pci_stop_root_bus(host->bus); ++ pci_remove_root_bus(host->bus); ++ mtk_pcie_free_resources(pcie); ++ ++ mtk_pcie_irq_teardown(pcie); ++ ++ mtk_pcie_put_resources(pcie); ++ ++ return 0; ++} ++ ++static int __maybe_unused mtk_pcie_suspend_noirq(struct device *dev) ++{ ++ struct mtk_pcie *pcie = dev_get_drvdata(dev); ++ struct mtk_pcie_port *port; ++ ++ if (list_empty(&pcie->ports)) ++ return 0; ++ ++ list_for_each_entry(port, &pcie->ports, list) { ++ clk_disable_unprepare(port->pipe_ck); ++ clk_disable_unprepare(port->obff_ck); ++ clk_disable_unprepare(port->axi_ck); ++ clk_disable_unprepare(port->aux_ck); ++ clk_disable_unprepare(port->ahb_ck); ++ clk_disable_unprepare(port->sys_ck); ++ phy_power_off(port->phy); ++ phy_exit(port->phy); ++ } ++ ++ clk_disable_unprepare(pcie->free_ck); ++ ++ return 0; ++} ++ ++static int __maybe_unused mtk_pcie_resume_noirq(struct device *dev) ++{ ++ struct mtk_pcie *pcie = dev_get_drvdata(dev); ++ struct mtk_pcie_port *port, *tmp; ++ ++ if (list_empty(&pcie->ports)) ++ return 0; ++ ++ clk_prepare_enable(pcie->free_ck); ++ ++ list_for_each_entry_safe(port, tmp, &pcie->ports, list) ++ mtk_pcie_enable_port(port); ++ ++ /* In case of EP was removed while system suspend. */ ++ if (list_empty(&pcie->ports)) ++ clk_disable_unprepare(pcie->free_ck); ++ ++ return 0; ++} ++ ++static const struct dev_pm_ops mtk_pcie_pm_ops = { ++ SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(mtk_pcie_suspend_noirq, ++ mtk_pcie_resume_noirq) ++}; ++ + static const struct mtk_pcie_soc mtk_pcie_soc_v1 = { + .ops = &mtk_pcie_ops, + .startup = mtk_pcie_startup_port, +@@ -1220,10 +1274,13 @@ + + static struct platform_driver mtk_pcie_driver = { + .probe = mtk_pcie_probe, ++ .remove = mtk_pcie_remove, + .driver = { + .name = "mtk-pcie", + .of_match_table = mtk_pcie_ids, + .suppress_bind_attrs = true, ++ .pm = &mtk_pcie_pm_ops, + }, + }; +-builtin_platform_driver(mtk_pcie_driver); ++module_platform_driver(mtk_pcie_driver); ++MODULE_LICENSE("GPL v2"); +diff -urN a/include/linux/clk.h b/include/linux/clk.h +--- a/include/linux/clk.h 2019-08-29 16:59:52.335365591 +0800 ++++ b/include/linux/clk.h 2019-08-29 17:02:17.107725525 +0800 +@@ -349,6 +349,17 @@ + struct clk *devm_clk_get(struct device *dev, const char *id); + + /** ++ * devm_clk_get_optional - lookup and obtain a managed reference to an optional ++ * clock producer. ++ * @dev: device for clock "consumer" ++ * @id: clock consumer ID ++ * ++ * Behaves the same as devm_clk_get() except where there is no clock producer. ++ * In this case, instead of returning -ENOENT, the function returns NULL. ++ */ ++struct clk *devm_clk_get_optional(struct device *dev, const char *id); ++ ++/** + * devm_get_clk_from_child - lookup and obtain a managed reference to a + * clock producer from child node. + * @dev: device for clock "consumer" diff --git a/target/linux/mediatek/patches-4.19/0307-spi-mem-Mediatek-Add-SPI-Nand-support-for-MT7629.patch b/target/linux/mediatek/patches-4.19/0307-spi-mem-Mediatek-Add-SPI-Nand-support-for-MT7629.patch new file mode 100644 index 0000000000..72e56945d9 --- /dev/null +++ b/target/linux/mediatek/patches-4.19/0307-spi-mem-Mediatek-Add-SPI-Nand-support-for-MT7629.patch @@ -0,0 +1,187 @@ +From c813fbe806257c574240770ef716fbee19f7dbfa Mon Sep 17 00:00:00 2001 +From: Xiangsheng Hou <xiangsheng.hou@mediatek.com> +Date: Thu, 6 Jun 2019 16:29:04 +0800 +Subject: [PATCH] spi: spi-mem: Mediatek: Add SPI Nand support for MT7629 + +Signed-off-by: Xiangsheng Hou <xiangsheng.hou@mediatek.com> +--- + arch/arm/boot/dts/mt7629-rfb.dts | 45 ++++++++++++++++++++++++++++++++ + arch/arm/boot/dts/mt7629-lynx-rfb.dts | 45 ++++++++++++++++++++++++++++++++ + arch/arm/boot/dts/mt7629.dtsi | 22 ++++++++++++++++ + drivers/spi/spi-mtk-snfi.c | 12 +++++++++ + 3 files changed, 79 insertions(+) + +diff --git a/arch/arm/boot/dts/mt7629-rfb.dts b/arch/arm/boot/dts/mt7629-rfb.dts +index 8043238fe..ef140623e 100755 +--- a/arch/arm/boot/dts/mt7629-rfb.dts ++++ b/arch/arm/boot/dts/mt7629-rfb.dts +@@ -258,6 +258,51 @@ + }; + }; + ++&bch { ++ status = "okay"; ++}; ++ ++&snfi { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&serial_nand_pins>; ++ status = "okay"; ++ ++ spi_nand@0 { ++ #address-cells = <1>; ++ #size-cells = <1>; ++ compatible = "spi-nand"; ++ spi-max-frequency = <104000000>; ++ reg = <0>; ++ ++ partitions { ++ compatible = "fixed-partitions"; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ++ partition@0 { ++ label = "Bootloader"; ++ reg = <0x00000 0x0100000>; ++ read-only; ++ }; ++ ++ partition@100000 { ++ label = "Config"; ++ reg = <0x100000 0x0040000>; ++ }; ++ ++ partition@140000 { ++ label = "factory"; ++ reg = <0x140000 0x0080000>; ++ }; ++ ++ partition@1c0000 { ++ label = "firmware"; ++ reg = <0x1c0000 0x1000000>; ++ }; ++ }; ++ }; ++}; ++ + &spi { + pinctrl-names = "default"; + pinctrl-0 = <&spi_pins>; +diff --git a/arch/arm/boot/dts/mt7629.dtsi b/arch/arm/boot/dts/mt7629.dtsi +index 53f47796b..c7bd5fc9b 100755 +--- a/arch/arm/boot/dts/mt7629.dtsi ++++ b/arch/arm/boot/dts/mt7629.dtsi +@@ -259,6 +259,28 @@ + status = "disabled"; + }; + ++ bch: ecc@1100e000 { ++ compatible = "mediatek,mt7622-ecc"; ++ reg = <0x1100e000 0x1000>; ++ interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_LOW>; ++ clocks = <&pericfg CLK_PERI_NFIECC_PD>; ++ clock-names = "nfiecc_clk"; ++ status = "disabled"; ++ }; ++ ++ snfi: spi@1100d000 { ++ compatible = "mediatek,mt7629-snfi"; ++ reg = <0x1100d000 0x1000>; ++ interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_LOW>; ++ clocks = <&pericfg CLK_PERI_NFI_PD>, ++ <&pericfg CLK_PERI_SNFI_PD>; ++ clock-names = "nfi_clk", "spi_clk"; ++ ecc-engine = <&bch>; ++ #address-cells = <1>; ++ #size-cells = <0>; ++ status = "disabled"; ++ }; ++ + spi: spi@1100a000 { + compatible = "mediatek,mt7629-spi", + "mediatek,mt7622-spi"; +diff --git a/drivers/spi/spi-mtk-snfi.c b/drivers/spi/spi-mtk-snfi.c +index cd600d9fb..113f541e6 100644 +--- a/drivers/spi/spi-mtk-snfi.c ++++ b/drivers/spi/spi-mtk-snfi.c +@@ -1029,8 +1029,20 @@ static const struct mtk_snfi_caps snfi_mt7622 = { + .bad_mark_swap = 0, + }; + ++static const struct mtk_snfi_caps snfi_mt7629 = { ++ .spare_size = spare_size_mt7622, ++ .num_spare_size = 4, ++ .nand_sec_size = 512, ++ .nand_fdm_size = 8, ++ .nand_fdm_ecc_size = 1, ++ .ecc_parity_bits = 13, ++ .pageformat_spare_shift = 4, ++ .bad_mark_swap = 1, ++}; ++ + static const struct of_device_id mtk_snfi_id_table[] = { + { .compatible = "mediatek,mt7622-snfi", .data = &snfi_mt7622, }, ++ { .compatible = "mediatek,mt7629-snfi", .data = &snfi_mt7629, }, + { /* sentinel */ } + }; + +-- +2.21.0 + +diff --git a/arch/arm/boot/dts/mt7629-lynx-rfb.dts b/arch/arm/boot/dts/mt7629-lynx-rfb.dts +index f3fadd3..895d6c4 100755 +--- a/arch/arm/boot/dts/mt7629-lynx-rfb.dts ++++ b/arch/arm/boot/dts/mt7629-lynx-rfb.dts +@@ -278,6 +278,52 @@ + }; + }; + ++&bch { ++ status = "okay"; ++}; ++ ++&snfi { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&serial_nand_pins>; ++ status = "okay"; ++ ++ spi_nand@0 { ++ #address-cells = <1>; ++ #size-cells = <1>; ++ compatible = "spi-nand"; ++ spi-max-frequency = <104000000>; ++ reg = <0>; ++ ++ partitions { ++ compatible = "fixed-partitions"; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ++ partition@0 { ++ label = "Bootloader"; ++ reg = <0x00000 0x0100000>; ++ read-only; ++ }; ++ ++ partition@100000 { ++ label = "Config"; ++ reg = <0x100000 0x0040000>; ++ }; ++ ++ partition@140000 { ++ label = "factory"; ++ reg = <0x140000 0x0080000>; ++ }; ++ ++ partition@1c0000 { ++ label = "firmware"; ++ reg = <0x1c0000 0x1000000>; ++ }; ++ ++ }; ++ }; ++}; ++ + &spi { + pinctrl-names = "default"; + pinctrl-0 = <&spi_pins>; |