From 067a485272512b019d0d019ad06c26bda5d3c8b4 Mon Sep 17 00:00:00 2001 From: Ricardo Pardini Date: Sun, 13 Oct 2024 10:24:05 +0200 Subject: [PATCH] uefi-* / edge: bump to 6.12; rework arm64 Phytium stmmac acpi patches - recover lost patches in 6.9/6.10 cycle --- .../sources/families/include/uefi_common.inc | 2 +- .../uefi-arm64-6.12/board-hikey960-usb.patch | 77 ++ ...hernet-drivers-and-ACPI-glue-for-6.x.patch | 659 ++++++++++++++++++ 3 files changed, 737 insertions(+), 1 deletion(-) create mode 100644 patch/kernel/archive/uefi-arm64-6.12/board-hikey960-usb.patch create mode 100644 patch/kernel/archive/uefi-arm64-6.12/net-stmicro-stmmac-Phytium-onboard-ethernet-drivers-and-ACPI-glue-for-6.x.patch diff --git a/config/sources/families/include/uefi_common.inc b/config/sources/families/include/uefi_common.inc index 24d228efb5fa..590cef114c86 100644 --- a/config/sources/families/include/uefi_common.inc +++ b/config/sources/families/include/uefi_common.inc @@ -29,7 +29,7 @@ case "${BRANCH}" in ;; edge) - declare -g KERNEL_MAJOR_MINOR="6.10" + declare -g KERNEL_MAJOR_MINOR="6.12" ;; esac diff --git a/patch/kernel/archive/uefi-arm64-6.12/board-hikey960-usb.patch b/patch/kernel/archive/uefi-arm64-6.12/board-hikey960-usb.patch new file mode 100644 index 000000000000..2116e1566309 --- /dev/null +++ b/patch/kernel/archive/uefi-arm64-6.12/board-hikey960-usb.patch @@ -0,0 +1,77 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Kevin Schmidt +Date: Thu, 31 Aug 2023 11:41:14 +0200 +Subject: [ARCHEOLOGY] Add board: HiKey960 + +> X-Git-Archeology: - Revision d8200e5c383c1c77569596bfd2b8886ef8258c3f: https://github.com/armbian/build/commit/d8200e5c383c1c77569596bfd2b8886ef8258c3f +> X-Git-Archeology: Date: Thu, 31 Aug 2023 11:41:14 +0200 +> X-Git-Archeology: From: Kevin Schmidt +> X-Git-Archeology: Subject: Add board: HiKey960 +> X-Git-Archeology: +--- + arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts | 35 +++++++++- + 1 file changed, 33 insertions(+), 2 deletions(-) + +diff --git a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts +index 111111111111..222222222222 100644 +--- a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts ++++ b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts +@@ -197,6 +197,37 @@ optee { + method = "smc"; + }; + }; ++ ++ usb_hub_vdd: usb_hub_vdd { ++ compatible = "regulator-fixed"; ++ regulator-name = "hub-vdd"; ++ regulator-min-microvolt = <3300000>; ++ regulator-max-microvolt = <3300000>; ++ gpio = <&gpio5 6 0>; ++ enable-active-high; ++ }; ++ ++ usb-hub { ++ compatible = "hisilicon,usbhub"; ++ typec-vbus-gpios = <&gpio25 2 GPIO_ACTIVE_HIGH>; ++ otg-switch-gpios = <&gpio25 6 GPIO_ACTIVE_HIGH>; ++ hub-vdd-supply = <&usb_hub_vdd>; ++ usb-role-switch; ++ ++ port { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ hikey_usb_ep0: endpoint@0 { ++ reg = <0>; ++ remote-endpoint = <&dwc3_role_switch>; ++ }; ++ hikey_usb_ep1: endpoint@1 { ++ reg = <1>; ++ remote-endpoint = <&rt1711h_ep>; ++ }; ++ }; ++ }; + }; + + /* +@@ -564,7 +595,7 @@ port { + + rt1711h_ep: endpoint@0 { + reg = <0>; +- remote-endpoint = <&dwc3_role_switch>; ++ remote-endpoint = <&hikey_usb_ep1>; + }; + }; + }; +@@ -686,7 +717,7 @@ port { + #size-cells = <0>; + dwc3_role_switch: endpoint@0 { + reg = <0>; +- remote-endpoint = <&rt1711h_ep>; ++ remote-endpoint = <&hikey_usb_ep0>; + }; + + dwc3_ss: endpoint@1 { +-- +Armbian + diff --git a/patch/kernel/archive/uefi-arm64-6.12/net-stmicro-stmmac-Phytium-onboard-ethernet-drivers-and-ACPI-glue-for-6.x.patch b/patch/kernel/archive/uefi-arm64-6.12/net-stmicro-stmmac-Phytium-onboard-ethernet-drivers-and-ACPI-glue-for-6.x.patch new file mode 100644 index 000000000000..0fa0b1048c65 --- /dev/null +++ b/patch/kernel/archive/uefi-arm64-6.12/net-stmicro-stmmac-Phytium-onboard-ethernet-drivers-and-ACPI-glue-for-6.x.patch @@ -0,0 +1,659 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Ricardo Pardini +Date: Thu, 4 Aug 2022 21:49:10 +0200 +Subject: net: stmicro: stmmac: Phytium onboard ethernet drivers and ACPI glue + for 6.x + +My board has two eths; only eth1 has an actual PHY and works. +Source is https://gitee.com/atzlinux/atzlinux-kernel/tree/master/debian/patch +rpardini hammered: +- small api change in upstream around 5.19 +- hand-merged for 6.5 + - use `.remove_new` due to "net: stmmac: Make stmmac_pltfr_remove() return void" +- hand-merged for 6.6: + - OXNAS is no more, Makefile lost reference, fix manually +- Remove Kconfig deps from Feiteng stuff not in mainline +- Default Kconfig to module +- fix stmmac acpi glue for Feiteng on 6.6.y +- drop the (now-qcom) phy hibernate stuff as it landed by 6.12.y +- rework stmmac_probe_config_acpi addition for 6.12.y + +Signed-off-by: Ricardo Pardini +--- + drivers/net/ethernet/stmicro/stmmac/Kconfig | 10 + + drivers/net/ethernet/stmicro/stmmac/Makefile | 1 + + drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c | 19 + + drivers/net/ethernet/stmicro/stmmac/dwmac-phytium.c | 223 ++++++++ + drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 1 + + drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 255 +++++++++- + drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h | 2 + + 7 files changed, 510 insertions(+), 1 deletion(-) + +diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig +index 111111111111..222222222222 100644 +--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig ++++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig +@@ -121,6 +121,16 @@ config DWMAC_MESON + the stmmac device driver. This driver is used for Meson6, + Meson8, Meson8b and GXBB SoCs. + ++config DWMAC_PHYTIUM ++ tristate "Phytium DWMAC support" ++ default m ++ depends on ACPI ++ help ++ Support for Ethernet controllers on Phytium SoCs. ++ ++ This selects the Phytium DWMAC glue layer support for the stmmac ++ device driver. ++ + config DWMAC_QCOM_ETHQOS + tristate "Qualcomm ETHQOS support" + default ARCH_QCOM +diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile +index 111111111111..222222222222 100644 +--- a/drivers/net/ethernet/stmicro/stmmac/Makefile ++++ b/drivers/net/ethernet/stmicro/stmmac/Makefile +@@ -19,6 +19,7 @@ obj-$(CONFIG_DWMAC_IPQ806X) += dwmac-ipq806x.o + obj-$(CONFIG_DWMAC_LPC18XX) += dwmac-lpc18xx.o + obj-$(CONFIG_DWMAC_MEDIATEK) += dwmac-mediatek.o + obj-$(CONFIG_DWMAC_MESON) += dwmac-meson.o dwmac-meson8b.o ++obj-$(CONFIG_DWMAC_PHYTIUM) += dwmac-phytium.o + obj-$(CONFIG_DWMAC_QCOM_ETHQOS) += dwmac-qcom-ethqos.o + obj-$(CONFIG_DWMAC_ROCKCHIP) += dwmac-rk.o + obj-$(CONFIG_DWMAC_RZN1) += dwmac-rzn1.o +diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c +index 111111111111..222222222222 100644 +--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c ++++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c +@@ -9,6 +9,7 @@ + * warranty of any kind, whether express or implied. + */ + ++#include + #include + #include + #include +@@ -32,6 +33,12 @@ static int dwmac_generic_probe(struct platform_device *pdev) + dev_err(&pdev->dev, "dt configuration failed\n"); + return PTR_ERR(plat_dat); + } ++ } else if (has_acpi_companion(&pdev->dev)) { ++ plat_dat = stmmac_probe_config_acpi(pdev, stmmac_res.mac); ++ if (!plat_dat) { ++ dev_err(&pdev->dev, "acpi configuration failed\n"); ++ return -EINVAL; ++ } + } else { + plat_dat = dev_get_platdata(&pdev->dev); + if (!plat_dat) { +@@ -65,12 +72,24 @@ static const struct of_device_id dwmac_generic_match[] = { + }; + MODULE_DEVICE_TABLE(of, dwmac_generic_match); + ++#ifdef CONFIG_ACPI ++static const struct acpi_device_id dwmac_acpi_ids[] = { ++ { .id = "PHYT0004" }, ++ {}, ++}; ++ ++MODULE_DEVICE_TABLE(acpi, dwmac_acpi_ids); ++#else ++#define dwmac_acpi_ids NULL ++#endif ++ + static struct platform_driver dwmac_generic_driver = { + .probe = dwmac_generic_probe, + .driver = { + .name = STMMAC_RESOURCE_NAME, + .pm = &stmmac_pltfr_pm_ops, + .of_match_table = dwmac_generic_match, ++ .acpi_match_table = ACPI_PTR(dwmac_acpi_ids), + }, + }; + module_platform_driver(dwmac_generic_driver); +diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-phytium.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-phytium.c +new file mode 100644 +index 000000000000..111111111111 +--- /dev/null ++++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-phytium.c +@@ -0,0 +1,223 @@ ++// SPDX-License-Identifier: GPL-2.0-only ++/* ++ * Phytium DWMAC platform glue driver ++ * ++ * Copyright (C) 2022 Icenowy Zheng ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++ ++#include "stmmac.h" ++#include "stmmac_platform.h" ++ ++/** ++ * Acquire Phytium DWMAC resources from ACPI ++ */ ++int dwmac_phytium_get_resources(struct platform_device *pdev, ++ struct stmmac_resources *stmmac_res) ++{ ++ memset(stmmac_res, 0, sizeof(*stmmac_res)); ++ ++ stmmac_res->irq = platform_get_irq(pdev, 0); ++ if (stmmac_res->irq < 0) ++ return stmmac_res->irq; ++ ++ stmmac_res->addr = devm_platform_ioremap_resource(pdev, 0); ++ stmmac_res->wol_irq = stmmac_res->irq; ++ stmmac_res->lpi_irq = -ENOENT; ++ ++ return PTR_ERR_OR_ZERO(stmmac_res->addr); ++} ++ ++/** ++ * Parse Phytium ACPI properties ++ */ ++static struct plat_stmmacenet_data * ++dwmac_phytium_parse_config_acpi(struct platform_device *pdev, const char *mac) ++{ ++ struct device *dev = &pdev->dev; ++ struct fwnode_handle *np; ++ struct plat_stmmacenet_data *plat; ++ struct stmmac_dma_cfg *dma_cfg; ++ struct stmmac_axi *axi; ++ struct clk_hw *clk_hw; ++ u64 clk_freq; ++ int ret; ++ ++ plat = devm_kzalloc(dev, sizeof(*plat), GFP_KERNEL); ++ if (!plat) ++ return ERR_PTR(-ENOMEM); ++ ++ np = dev_fwnode(dev); ++ ++ plat->phy_interface = fwnode_get_phy_mode(np); ++ plat->mac_interface = plat->phy_interface; ++ ++ /* Get max speed of operation from properties */ ++ if (fwnode_property_read_u32(np, "max-speed", &plat->max_speed)) ++ plat->max_speed = 1000; ++ ++ if (fwnode_property_read_u32(np, "bus_id", &plat->bus_id)) ++ plat->bus_id = 2; ++ ++ /* Default to PHY auto-detection */ ++ plat->phy_addr = -1; ++ ++ plat->mdio_bus_data = devm_kzalloc(dev, ++ sizeof(struct stmmac_mdio_bus_data), ++ GFP_KERNEL); ++ ++ fwnode_property_read_u32(np, "tx-fifo-depth", &plat->tx_fifo_size); ++ fwnode_property_read_u32(np, "rx-fifo-depth", &plat->rx_fifo_size); ++ if (plat->tx_fifo_size == 0) ++ plat->tx_fifo_size = 0x10000; ++ if (plat->rx_fifo_size == 0) ++ plat->rx_fifo_size = 0x10000; ++ ++ plat->force_sf_dma_mode = ++ fwnode_property_read_bool(np, "snps,force_sf_dma_mode"); ++ ++ if (fwnode_property_read_bool(np, "snps,en-tx-lpi-clockgating")) ++ plat->flags |= STMMAC_FLAG_EN_TX_LPI_CLOCKGATING; ++ ++ /* Set the maxmtu to a default of JUMBO_LEN in case the ++ * parameter is not present. ++ */ ++ plat->maxmtu = JUMBO_LEN; ++ ++ /* Set default value for multicast hash bins */ ++ plat->multicast_filter_bins = HASH_TABLE_SIZE; ++ ++ /* Set default value for unicast filter entries */ ++ plat->unicast_filter_entries = 1; ++ ++ fwnode_property_read_u32(np, "max-frame-size", &plat->maxmtu); ++ plat->has_gmac = 1; ++ plat->pmt = 1; ++ ++ dma_cfg = devm_kzalloc(dev, sizeof(*dma_cfg), GFP_KERNEL); ++ if (!dma_cfg) ++ return ERR_PTR(-ENOMEM); ++ plat->dma_cfg = dma_cfg; ++ ++ fwnode_property_read_u32(np, "snps,pbl", &dma_cfg->pbl); ++ if (!dma_cfg->pbl) ++ dma_cfg->pbl = DEFAULT_DMA_PBL; ++ ++ fwnode_property_read_u32(np, "snps,txpbl", &dma_cfg->txpbl); ++ fwnode_property_read_u32(np, "snps,rxpbl", &dma_cfg->rxpbl); ++ dma_cfg->pblx8 = !fwnode_property_read_bool(np, "snps,no-pbl-x8"); ++ ++ dma_cfg->aal = fwnode_property_read_bool(np, "snps,aal"); ++ dma_cfg->fixed_burst = fwnode_property_read_bool(np, "snps,fixed-burst"); ++ dma_cfg->mixed_burst = fwnode_property_read_bool(np, "snps,mixed-burst"); ++ ++ plat->force_thresh_dma_mode = fwnode_property_read_bool(np, "snps,force_thresh_dma_mode"); ++ if (plat->force_thresh_dma_mode) ++ plat->force_sf_dma_mode = 0; ++ ++ fwnode_property_read_u32(np, "snps,ps-speed", &plat->mac_port_sel_speed); ++ ++ axi = devm_kzalloc(&pdev->dev, sizeof(*axi), GFP_KERNEL); ++ if (!axi) ++ return ERR_PTR(-ENOMEM); ++ plat->axi = axi; ++ ++ axi->axi_wr_osr_lmt = 1; ++ axi->axi_rd_osr_lmt = 1; ++ ++ plat->rx_queues_to_use = 1; ++ plat->tx_queues_to_use = 1; ++ ++ /** ++ * First Queue must always be in DCB mode. As MTL_QUEUE_DCB=1 we need ++ * to always set this, otherwise Queue will be classified as AVB ++ * (because MTL_QUEUE_AVB = 0). ++ */ ++ plat->rx_queues_cfg[0].mode_to_use = MTL_QUEUE_DCB; ++ plat->tx_queues_cfg[0].mode_to_use = MTL_QUEUE_DCB; ++ ++ plat->rx_queues_cfg[0].use_prio = true; ++ ++ plat->rx_queues_cfg[0].pkt_route = 0x0; ++ ++ plat->rx_sched_algorithm = MTL_RX_ALGORITHM_SP; ++ plat->tx_sched_algorithm = MTL_TX_ALGORITHM_SP; ++ ++ ret = fwnode_property_read_u64(np, "clock-frequency", &clk_freq); ++ if (ret < 0) ++ clk_freq = 125000000; /* default to 125MHz */ ++ ++ clk_hw = clk_hw_register_fixed_rate(dev, dev_name(dev), NULL, ++ 0, clk_freq); ++ if (IS_ERR(clk_hw)) ++ return ERR_PTR(PTR_ERR(clk_hw)); ++ ret = devm_clk_hw_register_clkdev(dev, clk_hw, dev_name(dev), ++ dev_name(dev)); ++ if (ret) ++ return ERR_PTR(ret); ++ plat->stmmac_clk = clk_hw->clk; ++ clk_prepare_enable(plat->stmmac_clk); ++ ++ return plat; ++} ++ ++static int dwmac_phytium_probe(struct platform_device *pdev) ++{ ++ struct plat_stmmacenet_data *plat_dat; ++ struct stmmac_resources stmmac_res; ++ int ret; ++ ++ ret = dwmac_phytium_get_resources(pdev, &stmmac_res); ++ if (ret) ++ return ret; ++ ++ if (has_acpi_companion(&pdev->dev)) { ++ plat_dat = dwmac_phytium_parse_config_acpi(pdev, stmmac_res.mac); ++ if (IS_ERR(plat_dat)) { ++ dev_err(&pdev->dev, "ACPI configuration failed\n"); ++ return PTR_ERR(plat_dat); ++ } ++ } else { ++ dev_err(&pdev->dev, "no ACPI properties\n"); ++ return -EINVAL; ++ } ++ ++ ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); ++ if (ret) ++ goto err_exit; ++ ++ return 0; ++ ++err_exit: ++ if (plat_dat->exit) ++ plat_dat->exit(pdev, plat_dat->bsp_priv); ++ ++ return ret; ++} ++ ++static const struct acpi_device_id dwmac_phytium_acpi_match[] = { ++ { ++ .id = "PHYT0004", ++ }, ++ {} ++}; ++MODULE_DEVICE_TABLE(acpi, dwmac_phytium_acpi_match); ++ ++static struct platform_driver dwmac_phytium_driver = { ++ .probe = dwmac_phytium_probe, ++ .remove_new = stmmac_pltfr_remove, ++ .driver = { ++ .name = "dwmac-phytium", ++ .pm = &stmmac_pltfr_pm_ops, ++ .acpi_match_table = ACPI_PTR(dwmac_phytium_acpi_match), ++ }, ++}; ++module_platform_driver(dwmac_phytium_driver); ++ ++MODULE_DESCRIPTION("Glue driver for Phytium DWMAC"); ++MODULE_LICENSE("GPL v2"); +diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +index 111111111111..222222222222 100644 +--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c ++++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +@@ -14,6 +14,7 @@ + https://bugzilla.stlinux.com/ + *******************************************************************************/ + ++#include + #include + #include + #include +diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +index 111111111111..222222222222 100644 +--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c ++++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +@@ -9,6 +9,9 @@ + *******************************************************************************/ + + #include ++#include ++#include ++#include + #include + #include + #include +@@ -707,6 +710,249 @@ devm_stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac) + #endif /* CONFIG_OF */ + EXPORT_SYMBOL_GPL(devm_stmmac_probe_config_dt); + ++#ifdef CONFIG_ACPI ++/* ++ * Parse ACPI _DSD to setup AXI register ++ */ ++static struct stmmac_axi * stmmac_axi_setup_acpi(struct platform_device *pdev) ++{ ++ struct fwnode_handle *np = dev_fwnode(&(pdev->dev)); ++ struct stmmac_axi * axi; ++ ++ axi = devm_kzalloc(&pdev->dev, sizeof(*axi), GFP_KERNEL); ++ if (!axi) ++ return ERR_PTR(-ENOMEM); ++ ++ axi->axi_lpi_en = fwnode_property_read_bool(np, "snps,lpi_en"); ++ axi->axi_xit_frm = fwnode_property_read_bool(np, "snps,xit_frm"); ++ axi->axi_kbbe = fwnode_property_read_bool(np, "snps,axi_kbbe"); ++ axi->axi_fb = fwnode_property_read_bool(np, "snps,axi_fb"); ++ axi->axi_mb = fwnode_property_read_bool(np, "snps,axi_mb"); ++ axi->axi_rb = fwnode_property_read_bool(np, "snps,axi_rb"); ++ ++ if (fwnode_property_read_u32(np, "snps,wr_osr_lmt", &axi->axi_wr_osr_lmt)) ++ axi->axi_wr_osr_lmt = 1; ++ if (fwnode_property_read_u32(np, "snps,rd_osr_lmt", &axi->axi_rd_osr_lmt)) ++ axi->axi_rd_osr_lmt = 1; ++ fwnode_property_read_u32_array(np, "snps,blen", axi->axi_blen, AXI_BLEN); ++ ++ return axi; ++} ++ ++/** ++ * Parse ACPI _DSD parameters for multiple queues configuration ++ */ ++static void stmmac_mtl_setup_acpi(struct platform_device *pdev, ++ struct plat_stmmacenet_data *plat) ++{ ++ plat->rx_queues_to_use = 1; ++ plat->tx_queues_to_use = 1; ++ ++ /** ++ * First Queue must always be in DCB mode. As MTL_QUEUE_DCB=1 we need ++ * to always set this, otherwise Queue will be classified as AVB ++ * (because MTL_QUEUE_AVB = 0). ++ */ ++ plat->rx_queues_cfg[0].mode_to_use = MTL_QUEUE_DCB; ++ plat->tx_queues_cfg[0].mode_to_use = MTL_QUEUE_DCB; ++ ++ plat->rx_queues_cfg[0].use_prio = true; ++ ++ plat->rx_queues_cfg[0].pkt_route = 0x0; ++ ++ plat->rx_sched_algorithm = MTL_RX_ALGORITHM_SP; ++ plat->tx_sched_algorithm = MTL_TX_ALGORITHM_SP; ++ ++ plat->tx_queues_cfg[0].use_prio = true; ++} ++ ++static int stmmac_acpi_phy(struct plat_stmmacenet_data *plat, ++ struct fwnode_handle *np, struct device *dev) ++{ ++ plat->mdio_bus_data = devm_kzalloc(dev, ++ sizeof(struct stmmac_mdio_bus_data), ++ GFP_KERNEL); ++ ++ return 0; ++} ++ ++int fw_get_phy_mode(struct fwnode_handle *np) ++{ ++ const char *pm; ++ int err, i; ++ ++ err = fwnode_property_read_string(np, "phy-mode", &pm); ++ if (err < 0) ++ err = fwnode_property_read_string(np, "phy-connection-mode", &pm); ++ if (err < 0) ++ return err; ++ ++ for (i = 0; i < PHY_INTERFACE_MODE_MAX; i++) { ++ if (!strcasecmp(pm, phy_modes(i))) ++ return i; ++ } ++ ++ return -ENODEV; ++} ++ ++int stmmac_acpi_clock_setup(struct plat_stmmacenet_data *plat, ++ struct platform_device *pdev) ++{ ++ struct fwnode_handle *np = dev_fwnode(&(pdev->dev)); ++ struct device * dev = &pdev->dev; ++ struct clk *clk = ERR_PTR(-ENODEV); ++ u64 clk_freq = 0; ++ int err; ++ ++ err = fwnode_property_read_u64(np, "clock-frequency", &clk_freq); ++ if (err < 0) ++ clk_freq = 125000000; /* default to 125MHz */ ++ ++ plat->stmmac_clk = devm_clk_get(dev, dev_name(dev)); ++ if (IS_ERR(plat->stmmac_clk)) { ++ clk = clk_register_fixed_rate(dev, dev_name(dev), NULL, 0, clk_freq); ++ if (IS_ERR(clk)) ++ return -1; ++ if (clk_register_clkdev(clk, dev_name(dev), dev_name(dev))) ++ return -1; ++ plat->stmmac_clk = clk; ++ } ++ clk_prepare_enable(plat->stmmac_clk); ++ ++ plat->pclk = devm_clk_get(dev, "pclk"); ++ if (IS_ERR(plat->pclk)) ++ plat->pclk = NULL; ++ clk_prepare_enable(plat->pclk); ++ ++ plat->clk_ptp_ref = devm_clk_get(dev, "ptp_ref"); ++ if (IS_ERR(plat->clk_ptp_ref)) { ++ plat->clk_ptp_rate = clk_get_rate(plat->stmmac_clk); ++ plat->clk_ptp_ref = NULL; ++ } ++ ++ plat->stmmac_rst = devm_reset_control_get(dev,STMMAC_RESOURCE_NAME); ++ if (IS_ERR(plat->stmmac_rst)) { ++ dev_info(dev, "no reset control found\n"); ++ plat->stmmac_rst = NULL; ++ } ++ ++ return 0; ++} ++ ++/** ++ * Parse ACPI driver parameters ++ */ ++struct plat_stmmacenet_data * ++stmmac_probe_config_acpi(struct platform_device *pdev, u8 *mac) ++{ ++ struct fwnode_handle *np; ++ struct plat_stmmacenet_data *plat; ++ struct stmmac_dma_cfg *dma_cfg; ++ ++ plat = devm_kzalloc(&pdev->dev, sizeof(*plat), GFP_KERNEL); ++ if (!plat) ++ return ERR_PTR(-ENOMEM); ++ ++ np = dev_fwnode(&(pdev->dev)); ++ ++ plat->mac_interface = fw_get_phy_mode(np); ++ ++ /* Get max speed of operation from device tree */ ++ if (fwnode_property_read_u32(np, "max-speed", &plat->max_speed)) ++ plat->max_speed = -1; ++ ++ if (fwnode_property_read_u32(np, "bus_id", &plat->bus_id)) ++ plat->bus_id = 2; ++ ++ /* Default to PHY auto-detection */ ++ plat->phy_addr = -1; ++ ++ /* "snps,phy-addr" is not a standard property. Mark it as deprecated ++ * and warn of its use. Remove this when PHY node support is added. ++ */ ++ if (fwnode_property_read_u32(np, "snps,phy-addr", &plat->phy_addr) == 0) ++ dev_warn(&pdev->dev, "snps,phy-addr property is deprecated\n"); ++ ++ if (stmmac_acpi_phy(plat, np, &pdev->dev)) ++ return ERR_PTR(-ENODEV); ++ ++ fwnode_property_read_u32(np, "tx-fifo-depth", &plat->tx_fifo_size); ++ fwnode_property_read_u32(np, "rx-fifo-depth", &plat->rx_fifo_size); ++ if (plat->tx_fifo_size == 0) ++ plat->tx_fifo_size = 0x10000; ++ if (plat->rx_fifo_size == 0) ++ plat->rx_fifo_size = 0x10000; ++ ++ plat->force_sf_dma_mode = ++ fwnode_property_read_bool(np, "snps,force_sf_dma_mode"); ++ ++ if (fwnode_property_read_bool(np, "snps,en-tx-lpi-clockgating")) ++ plat->flags |= STMMAC_FLAG_EN_TX_LPI_CLOCKGATING; ++ ++ /* Set the maxmtu to a default of JUMBO_LEN in case the ++ * parameter is not present. ++ */ ++ plat->maxmtu = JUMBO_LEN; ++ ++ /* Set default value for multicast hash bins */ ++ plat->multicast_filter_bins = HASH_TABLE_SIZE; ++ ++ /* Set default value for unicast filter entries */ ++ plat->unicast_filter_entries = 1; ++ ++ /* Only to "snps,dwmac" */ ++ fwnode_property_read_u32(np, "max-frame-size", &plat->maxmtu); ++ fwnode_property_read_u32(np, "snps,multicast-filter-bins", ++ &plat->multicast_filter_bins); ++ fwnode_property_read_u32(np, "snps,perfect-filter-entries", ++ &plat->unicast_filter_entries); ++ plat->unicast_filter_entries = dwmac1000_validate_ucast_entries( ++ &pdev->dev, plat->unicast_filter_entries); ++ plat->multicast_filter_bins = dwmac1000_validate_mcast_bins( ++ &pdev->dev, plat->multicast_filter_bins); ++ plat->has_gmac = 1; ++ plat->pmt = 1; ++ ++ dma_cfg = devm_kzalloc(&pdev->dev, sizeof(*dma_cfg), GFP_KERNEL); ++ if (!dma_cfg) ++ return ERR_PTR(-ENOMEM); ++ plat->dma_cfg = dma_cfg; ++ ++ fwnode_property_read_u32(np, "snps,pbl", &dma_cfg->pbl); ++ if (!dma_cfg->pbl) ++ dma_cfg->pbl = DEFAULT_DMA_PBL; ++ ++ fwnode_property_read_u32(np, "snps,txpbl", &dma_cfg->txpbl); ++ fwnode_property_read_u32(np, "snps,rxpbl", &dma_cfg->rxpbl); ++ dma_cfg->pblx8 = !fwnode_property_read_bool(np, "snps,no-pbl-x8"); ++ ++ dma_cfg->aal = fwnode_property_read_bool(np, "snps,aal"); ++ dma_cfg->fixed_burst = fwnode_property_read_bool(np, "snps,fixed-burst"); ++ dma_cfg->mixed_burst = fwnode_property_read_bool(np, "snps,mixed-burst"); ++ ++ plat->force_thresh_dma_mode = fwnode_property_read_bool(np, "snps,force_thresh_dma_mode"); ++ if (plat->force_thresh_dma_mode) ++ plat->force_sf_dma_mode = 0; ++ ++ fwnode_property_read_u32(np, "snps,ps-speed", &plat->mac_port_sel_speed); ++ ++ plat->axi = stmmac_axi_setup_acpi(pdev); ++ ++ stmmac_mtl_setup_acpi(pdev, plat); ++ ++ stmmac_acpi_clock_setup(plat,pdev); ++ ++ return plat; ++} ++#else ++struct plat_stmmacenet_data * ++stmmac_probe_config_acpi(struct platform_device *pdev, u8 *mac) ++{ ++ return ERR_PTR(-EINVAL); ++} ++#endif /* CONFIG_ACPI */ ++EXPORT_SYMBOL_GPL(stmmac_probe_config_acpi); ++ + int stmmac_get_platform_resources(struct platform_device *pdev, + struct stmmac_resources *stmmac_res) + { +@@ -714,8 +960,14 @@ int stmmac_get_platform_resources(struct platform_device *pdev, + + /* Get IRQ information early to have an ability to ask for deferred + * probe if needed before we went too far with resource allocation. ++ * For ACPI _byname does not work, so we have to trust, that the ++ * first interrupt is the right one + */ +- stmmac_res->irq = platform_get_irq_byname(pdev, "macirq"); ++ if (has_acpi_companion(&pdev->dev)) { ++ stmmac_res->irq = platform_get_irq(pdev, 0); ++ } else { ++ stmmac_res->irq = platform_get_irq_byname(pdev, "macirq"); ++ } + if (stmmac_res->irq < 0) + return stmmac_res->irq; + +@@ -733,6 +985,7 @@ int stmmac_get_platform_resources(struct platform_device *pdev, + return -EPROBE_DEFER; + dev_info(&pdev->dev, "IRQ eth_wake_irq not found\n"); + stmmac_res->wol_irq = stmmac_res->irq; ++ stmmac_res->lpi_irq = -1; + } + + stmmac_res->lpi_irq = +diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h +index 111111111111..222222222222 100644 +--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h ++++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h +@@ -13,6 +13,8 @@ + + struct plat_stmmacenet_data * + devm_stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac); ++struct plat_stmmacenet_data * ++stmmac_probe_config_acpi(struct platform_device *pdev, u8 *mac); + + int stmmac_get_platform_resources(struct platform_device *pdev, + struct stmmac_resources *stmmac_res); +-- +Armbian +