JDM170/build
1
0
Fork 0
mirror of https://github.com/armbian/build synced 2025-09-24 19:47:06 +07:00
Code Issues Packages Projects Releases Wiki Activity

uefi: bump kernel to 6.1.y; remove dangling symlinks (#4555)

Browse Source
This commit is contained in:
Ricardo Pardini
2022-12-12 19:59:06 +01:00
committed by GitHub
parent d6dc1404a3
commit fc19046930
5 changed files with 2 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

378
patch/kernel/archive/uefi-arm64-6.1/0002-Add-PHYT0004-via-ACPI-support-to-stmmac.patch Normal file
View File

@@ -0,0 +1,378 @@
From a0736ce7e610e35c62164da29e97d935ff79a8a0 Mon Sep 17 00:00:00 2001
From: Ricardo Pardini <ricardo@pardini.net>
Date: Sun, 10 Jul 2022 20:45:09 +0200
Subject: [PATCH] Add PHYT0004 via ACPI support to stmmac
---
.../ethernet/stmicro/stmmac/dwmac-generic.c | 19 ++
.../net/ethernet/stmicro/stmmac/stmmac_main.c | 1 +
.../ethernet/stmicro/stmmac/stmmac_platform.c | 254 +++++++++++++++++-
.../ethernet/stmicro/stmmac/stmmac_platform.h | 2 +
4 files changed, 275 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-generic.c
index 5e731a72cce8..66a090d62579 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 <linux/acpi.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
@@ -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) {
@@ -85,6 +92,17 @@ 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,
.remove = stmmac_pltfr_remove,
@@ -92,6 +110,7 @@ static struct platform_driver dwmac_generic_driver = {
.name = STMMAC_RESOURCE_NAME,
.pm = &stmmac_pltfr_pm_ops,
.of_match_table = of_match_ptr(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/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index d1a7cf4567bc..f412d397e47f 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 <linux/acpi.h>
#include <linux/clk.h>
#include <linux/kernel.h>
#include <linux/interrupt.h>
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 11e1055e8260..9464a59762f9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -8,6 +8,9 @@
Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
*******************************************************************************/
+#include <linux/acpi.h>
+#include <linux/clk-provider.h>
+#include <linux/clkdev.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/module.h>
@@ -657,6 +660,248 @@ void stmmac_remove_config_dt(struct platform_device *pdev,
EXPORT_SYMBOL_GPL(stmmac_probe_config_dt);
EXPORT_SYMBOL_GPL(stmmac_remove_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->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");
+ plat->en_tx_lpi_clockgating =
+ fwnode_property_read_bool(np, "snps,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)
{
@@ -664,8 +909,14 @@ 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;
@@ -683,6 +934,7 @@ 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 3fff3f59d73d..4ac60c3a4722 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 *
stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac);
+struct plat_stmmacenet_data *
+stmmac_probe_config_acpi(struct platform_device *pdev, u8 *mac);
void stmmac_remove_config_dt(struct platform_device *pdev,
struct plat_stmmacenet_data *plat);
--
2.37.0