From cf4ce59b3b70238352c7f1729f0f7223214828ad Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 20 Sep 2024 01:46:19 +0000
Subject: [PATCH] rtl88x2CE_WiFi_linux add concurrent mode
---
kernel/arch/mips/cavium-octeon/octeon-platform.c | 73 ++++++++++++++++++++++++++++++++++--
1 files changed, 69 insertions(+), 4 deletions(-)
diff --git a/kernel/arch/mips/cavium-octeon/octeon-platform.c b/kernel/arch/mips/cavium-octeon/octeon-platform.c
index 4d83f5b..ce05c0d 100644
--- a/kernel/arch/mips/cavium-octeon/octeon-platform.c
+++ b/kernel/arch/mips/cavium-octeon/octeon-platform.c
@@ -86,11 +86,12 @@
"refclk-frequency", &clock_rate);
if (i) {
dev_err(dev, "No UCTL \"refclk-frequency\"\n");
+ of_node_put(uctl_node);
goto exit;
}
i = of_property_read_string(uctl_node,
"refclk-type", &clock_type);
-
+ of_node_put(uctl_node);
if (!i && strcmp("crystal", clock_type) == 0)
is_crystal_clock = true;
}
@@ -141,7 +142,7 @@
default:
pr_err("Invalid UCTL clock rate of %u, using 12000000 instead\n",
clock_rate);
- /* Fall through */
+ fallthrough;
case 12000000:
clk_rst_ctl.s.p_refclk_div = 0;
break;
@@ -442,7 +443,7 @@
}
device_initcall(octeon_rng_device_init);
-const struct of_device_id octeon_ids[] __initconst = {
+static const struct of_device_id octeon_ids[] __initconst = {
{ .compatible = "simple-bus", },
{ .compatible = "cavium,octeon-6335-uctl", },
{ .compatible = "cavium,octeon-5750-usbn", },
@@ -458,6 +459,23 @@
return !OCTEON_IS_MODEL(OCTEON_CN52XX) &&
!OCTEON_IS_MODEL(OCTEON_CN6XXX) &&
!OCTEON_IS_MODEL(OCTEON_CN56XX);
+}
+
+static bool __init octeon_has_fixed_link(int ipd_port)
+{
+ switch (cvmx_sysinfo_get()->board_type) {
+ case CVMX_BOARD_TYPE_CN3005_EVB_HS5:
+ case CVMX_BOARD_TYPE_CN3010_EVB_HS5:
+ case CVMX_BOARD_TYPE_CN3020_EVB_HS5:
+ case CVMX_BOARD_TYPE_CUST_NB5:
+ case CVMX_BOARD_TYPE_EBH3100:
+ /* Port 1 on these boards is always gigabit. */
+ return ipd_port == 1;
+ case CVMX_BOARD_TYPE_BBGW_REF:
+ /* Ports 0 and 1 connect to the switch. */
+ return ipd_port == 0 || ipd_port == 1;
+ }
+ return false;
}
static void __init octeon_fdt_set_phy(int eth, int phy_addr)
@@ -588,12 +606,52 @@
fdt_nop_node(initial_boot_params, node);
}
+static void __init _octeon_rx_tx_delay(int eth, int rx_delay, int tx_delay)
+{
+ fdt_setprop_inplace_cell(initial_boot_params, eth, "rx-delay",
+ rx_delay);
+ fdt_setprop_inplace_cell(initial_boot_params, eth, "tx-delay",
+ tx_delay);
+}
+
+static void __init octeon_rx_tx_delay(int eth, int iface, int port)
+{
+ switch (cvmx_sysinfo_get()->board_type) {
+ case CVMX_BOARD_TYPE_CN3005_EVB_HS5:
+ if (iface == 0) {
+ if (port == 0) {
+ /*
+ * Boards with gigabit WAN ports need a
+ * different setting that is compatible with
+ * 100 Mbit settings
+ */
+ _octeon_rx_tx_delay(eth, 0xc, 0x0c);
+ return;
+ } else if (port == 1) {
+ /* Different config for switch port. */
+ _octeon_rx_tx_delay(eth, 0x0, 0x0);
+ return;
+ }
+ }
+ break;
+ case CVMX_BOARD_TYPE_UBNT_E100:
+ if (iface == 0 && port <= 2) {
+ _octeon_rx_tx_delay(eth, 0x0, 0x10);
+ return;
+ }
+ break;
+ }
+ fdt_nop_property(initial_boot_params, eth, "rx-delay");
+ fdt_nop_property(initial_boot_params, eth, "tx-delay");
+}
+
static void __init octeon_fdt_pip_port(int iface, int i, int p, int max)
{
char name_buffer[20];
int eth;
int phy_addr;
int ipd_port;
+ int fixed_link;
snprintf(name_buffer, sizeof(name_buffer), "ethernet@%x", p);
eth = fdt_subnode_offset(initial_boot_params, iface, name_buffer);
@@ -611,6 +669,13 @@
phy_addr = cvmx_helper_board_get_mii_address(ipd_port);
octeon_fdt_set_phy(eth, phy_addr);
+
+ fixed_link = fdt_subnode_offset(initial_boot_params, eth, "fixed-link");
+ if (fixed_link < 0)
+ WARN_ON(octeon_has_fixed_link(ipd_port));
+ else if (!octeon_has_fixed_link(ipd_port))
+ fdt_nop_node(initial_boot_params, fixed_link);
+ octeon_rx_tx_delay(eth, i, p);
}
static void __init octeon_fdt_pip_iface(int pip, int idx)
@@ -1054,7 +1119,7 @@
new_f[0] = cpu_to_be32(48000000);
fdt_setprop_inplace(initial_boot_params, usbn,
"refclk-frequency", new_f, sizeof(new_f));
- /* Fall through ...*/
+ fallthrough;
case USB_CLOCK_TYPE_REF_12:
/* Missing "refclk-type" defaults to external. */
fdt_nop_property(initial_boot_params, usbn, "refclk-type");
--
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