| プラットフォーム | カーネルのバージョン | Androidのバージョン |
|---|---|---|
| RK3399 | Linux4.4 | Android7.1 |
DTS
ディレクトリarch/arm64/boot/dts/rockchip/rk3399-b201-rev1.dts
vcc_phy: vcc-phy-regulator {
compatible = "regulator-fixed";
regulator-name = "vcc_phy";
- regulator-always-on;
- regulator-boot-on;
+ enable-active-high;
+ gpio = <&gpio2 18 GPIO_ACTIVE_HIGH>;
};
vcc3v3_sys: vcc3v3-sys {
@@ -110,7 +110,7 @@
clkin_gmac: external-gmac-clock {
compatible = "fixed-clock";
- clock-frequency = <125000000>;
+ clock-frequency = <50000000>;
clock-output-names = "clkin_gmac";
#clock-cells = <0>;
};
@@ -514,12 +514,12 @@
&uart0 {
pinctrl-names = "default";
- pinctrl-0 = <&uart0_xfer &uart0_cts>;
+ pinctrl-0 = <&uart0_xfer>;
status = "okay";
};
&uart2 {
- status = "okay";
+ status = "disabled";
};
&usb_host0_ehci {
@@ -562,15 +562,15 @@
&gmac {
phy-supply = <&vcc_phy>;
- phy-mode = "rgmii";
+ phy-mode = "rmii";
clock_in_out = "input";
- snps,reset-gpio = <&gpio3 15 GPIO_ACTIVE_LOW>;
+ snps,reset-gpio = <&gpio4 22 GPIO_ACTIVE_LOW>;
snps,reset-active-low;
- snps,reset-delays-us = <0 10000 50000>;
+ snps,reset-delays-us = <0 10000 80000>;
assigned-clocks = <&cru SCLK_RMII_SRC>;
assigned-clock-parents = <&clkin_gmac>;
pinctrl-names = "default", "sleep";
- pinctrl-0 = <&rgmii_pins>;
+ pinctrl-0 = <&rmii_pins>;
pinctrl-1 = <&rgmii_sleep_pins>;
tx_delay = <0x28>;
rx_delay = <0x11>;
@@ -618,13 +618,6 @@
<1 14 RK_FUNC_GPIO &pcfg_pull_down>;
};
};
-
- gmac {
- rgmii_sleep_pins: rgmii-sleep-pins {
- rockchip,pins =
- <3 15 RK_FUNC_GPIO &pcfg_output_low>;
- };
- };
};
&pvtm {
@@ -997,23 +990,6 @@
status = "okay";
};
-/*
-&vcc_phy {
- compatible = "regulator-fixed";
- regulator-name = "vcc_phy";
- enable-active-high;
- gpio = <&gpio2 18 GPIO_ACTIVE_HIGH>;
- regulator-always-on;
- regulator-boot-on;
-};
-*/
-
-&gmac {
- phy-is-integrated;
- snps,reset-gpio = <&gpio4 22 GPIO_ACTIVE_LOW>;
- status = "okay";
-};
-
&isp0 {
status = "okay";
};
コンフィグ
ディレクトリarch/arm64/configs/rk3399_b201_defconfig
@@ -308,6 +308,7 @@ CONFIG_STMMAC_ETH=y
# CONFIG_NET_VENDOR_VIA is not set
# CONFIG_NET_VENDOR_WIZNET is not set
CONFIG_ROCKCHIP_PHY=y
+CONFIG_FIXED_PHY=y
CONFIG_PPP=y
CONFIG_PPP_BSDCOMP=y
CONFIG_PPP_DEFLATE=y
@@ -506,7 +507,6 @@ CONFIG_MALI_EXPERT=y
CONFIG_MALI_PLATFORM_THIRDPARTY=y
CONFIG_MALI_PLATFORM_THIRDPARTY_NAME="rk"
CONFIG_MALI_DEBUG=y
-CONFIG_MALI_PWRSOFT_765=y
CONFIG_BACKLIGHT_LCD_SUPPORT=y
# CONFIG_LCD_CLASS_DEVICE is not set
CONFIG_BACKLIGHT_CLASS_DEVICE=y
@@ -539,9 +539,11 @@ CONFIG_SND_SOC_ROCKCHIP_HDMI_ANALOG=y
CONFIG_SND_SOC_ROCKCHIP_HDMI_DP=y
CONFIG_SND_SOC_ROCKCHIP_RT5651_TC358749=y
CONFIG_SND_SOC_ROCKCHIP_CDNDP=y
+CONFIG_SND_SOC_ROCKCHIP_ES8323=y
CONFIG_SND_SOC_CX2072X=y
CONFIG_SND_SOC_BT_SCO=y
CONFIG_SND_SOC_ES8316=y
+CONFIG_SND_SOC_ES8323=y
CONFIG_SND_SOC_ES8396=y
CONFIG_SND_SOC_FM1288=y
CONFIG_SND_SOC_RK1000=y
@@ -745,10 +747,14 @@ CONFIG_TEE=y
CONFIG_OPTEE=y
CONFIG_RK_NAND=y
CONFIG_RK_HEADSET=y
+CONFIG_HQ=y
+CONFIG_HQIO=y
+CONFIG_HQDEVICE_ADASPLUS=y
CONFIG_ROCKCHIP_SIP=y
# CONFIG_ACPI is not set
CONFIG_EXT4_FS=y
CONFIG_EXT4_FS_SECURITY=y
+CONFIG_EXFAT_FS=y
CONFIG_F2FS_FS=y
# CONFIG_F2FS_FS_POSIX_ACL is not set
CONFIG_F2FS_FS_SECURITY=y
運転手
ディレクトリdrivers/net/ethernet/stmicro/stmmac/stmmac_main.c
static int stmmac_init_phy(struct net_device *dev)
{
+#ifdef CONFIG_FIXED_PHY
+ int ret;
+#endif
struct stmmac_priv *priv = netdev_priv(dev);
struct phy_device *phydev;
char phy_id_fmt[MII_BUS_ID_SIZE + 3];
@@ -825,6 +828,41 @@ static int stmmac_init_phy(struct net_device *dev)
priv->speed = 0;
priv->oldduplex = -1;
+#ifdef CONFIG_FIXED_PHY
+ if (interface == PHY_INTERFACE_MODE_RMII) {
+ /*
+ * MoCA port or no MDIO access.
+ * Use fixed PHY to represent the link layer.
+ */
+ struct fixed_phy_status fphy_status = {
+ .link = 1,
+ .speed = SPEED_100,
+ .duplex = DUPLEX_FULL,
+ .pause = 0,
+ .asym_pause = 0,
+ };
+
+ phydev = fixed_phy_register(PHY_POLL, &fphy_status, -1, NULL);
+ if (!phydev || IS_ERR(phydev)) {
+ netdev_err(dev, "failed to register fixed PHY device %ld\n", (long)phydev);
+ return -ENODEV;
+ }
+
+ ret = phy_connect_direct(dev, phydev, stmmac_adjust_link,
+ interface);
+ if (ret) {
+ pr_err("could not attach to PHY\n");
+ return -ENODEV;
+ }
+
+ /* Make sure we initialize MoCA PHYs with a link down */
+ phydev->link = 0;
+ priv->phydev = phydev;
+
+ return 0;
+ }
+#endif
+
if (priv->plat->phy_node) {
phydev = of_phy_connect(dev, priv->plat->phy_node,
&stmmac_adjust_link, 0, interface);
--
