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-rw-r--r--arch/Kconfig2
-rw-r--r--arch/arm/dts/k3-am65.dtsi2
-rw-r--r--arch/arm/dts/k3-am654-base-board-u-boot.dtsi170
-rw-r--r--arch/sandbox/dts/test.dts4
4 files changed, 178 insertions, 0 deletions
diff --git a/arch/Kconfig b/arch/Kconfig
index 355d214..a946af8 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -123,6 +123,8 @@ config SANDBOX
imply DM_SOUND
imply PCI_SANDBOX_EP
imply PCH
+ imply PHYLIB
+ imply DM_MDIO
config SH
bool "SuperH architecture"
diff --git a/arch/arm/dts/k3-am65.dtsi b/arch/arm/dts/k3-am65.dtsi
index 3d4bf36..9d1ed49 100644
--- a/arch/arm/dts/k3-am65.dtsi
+++ b/arch/arm/dts/k3-am65.dtsi
@@ -64,6 +64,7 @@
/* MCUSS Range */
<0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>,
<0x00 0x40200000 0x00 0x40200000 0x00 0x00900100>,
+ <0x00 0x40f00000 0x00 0x40f00000 0x00 0x00020000>,
<0x00 0x42040000 0x00 0x42040000 0x00 0x03ac2400>,
<0x00 0x45100000 0x00 0x45100000 0x00 0x00c24000>,
<0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>,
@@ -75,6 +76,7 @@
#size-cells = <2>;
ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>, /* MCU NAVSS*/
<0x00 0x40200000 0x00 0x40200000 0x00 0x00900100>, /* First peripheral window */
+ <0x00 0x40f00000 0x00 0x40f00000 0x00 0x00020000>, /* CTRL_MMR0 */
<0x00 0x42040000 0x00 0x42040000 0x00 0x03ac2400>, /* WKUP */
<0x00 0x45100000 0x00 0x45100000 0x00 0x00c24000>, /* MMRs, remaining NAVSS */
<0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>, /* CPSW */
diff --git a/arch/arm/dts/k3-am654-base-board-u-boot.dtsi b/arch/arm/dts/k3-am654-base-board-u-boot.dtsi
index f5c8253..844a5cd 100644
--- a/arch/arm/dts/k3-am654-base-board-u-boot.dtsi
+++ b/arch/arm/dts/k3-am654-base-board-u-boot.dtsi
@@ -5,6 +5,7 @@
#include <dt-bindings/pinctrl/k3.h>
#include <dt-bindings/dma/k3-udma.h>
+#include <dt-bindings/net/ti-dp83867.h>
/ {
chosen {
@@ -13,6 +14,7 @@
aliases {
serial2 = &main_uart0;
+ ethernet0 = &cpsw_port1;
};
};
@@ -110,6 +112,116 @@
dma-coherent;
};
};
+
+ mcu_conf: scm_conf@40f00000 {
+ compatible = "syscon";
+ reg = <0x0 0x40f00000 0x0 0x20000>;
+ };
+
+ mcu_cpsw: cpsw_nuss@046000000 {
+ compatible = "ti,am654-cpsw-nuss";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ reg = <0x0 0x46000000 0x0 0x200000>;
+ reg-names = "cpsw_nuss";
+ ranges;
+ dma-coherent;
+ clocks = <&k3_clks 5 10>;
+ clock-names = "fck";
+ power-domains = <&k3_pds 5>;
+ ti,psil-base = <0x7000>;
+
+ dmas = <&mcu_udmap &mcu_cpsw 0 UDMA_DIR_TX>,
+ <&mcu_udmap &mcu_cpsw 1 UDMA_DIR_TX>,
+ <&mcu_udmap &mcu_cpsw 2 UDMA_DIR_TX>,
+ <&mcu_udmap &mcu_cpsw 3 UDMA_DIR_TX>,
+ <&mcu_udmap &mcu_cpsw 4 UDMA_DIR_TX>,
+ <&mcu_udmap &mcu_cpsw 5 UDMA_DIR_TX>,
+ <&mcu_udmap &mcu_cpsw 6 UDMA_DIR_TX>,
+ <&mcu_udmap &mcu_cpsw 7 UDMA_DIR_TX>,
+ <&mcu_udmap &mcu_cpsw 0 UDMA_DIR_RX>;
+ dma-names = "tx0", "tx1", "tx2", "tx3",
+ "tx4", "tx5", "tx6", "tx7",
+ "rx";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ host: host@0 {
+ reg = <0>;
+ ti,label = "host";
+ };
+
+ cpsw_port1: port@1 {
+ reg = <1>;
+ ti,mac-only;
+ ti,label = "port1";
+ ti,syscon-efuse = <&mcu_conf 0x200>;
+ };
+ };
+
+ davinci_mdio: mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ bus_freq = <1000000>;
+ };
+
+ ti,psil-config0 {
+ linux,udma-mode = <UDMA_PKT_MODE>;
+ statictr-type = <PSIL_STATIC_TR_NONE>;
+ ti,needs-epib;
+ ti,psd-size = <16>;
+ };
+
+ ti,psil-config1 {
+ linux,udma-mode = <UDMA_PKT_MODE>;
+ statictr-type = <PSIL_STATIC_TR_NONE>;
+ ti,needs-epib;
+ ti,psd-size = <16>;
+ };
+
+ ti,psil-config2 {
+ linux,udma-mode = <UDMA_PKT_MODE>;
+ statictr-type = <PSIL_STATIC_TR_NONE>;
+ ti,needs-epib;
+ ti,psd-size = <16>;
+ };
+
+ ti,psil-config3 {
+ linux,udma-mode = <UDMA_PKT_MODE>;
+ statictr-type = <PSIL_STATIC_TR_NONE>;
+ ti,needs-epib;
+ ti,psd-size = <16>;
+ };
+
+ ti,psil-config4 {
+ linux,udma-mode = <UDMA_PKT_MODE>;
+ statictr-type = <PSIL_STATIC_TR_NONE>;
+ ti,needs-epib;
+ ti,psd-size = <16>;
+ };
+
+ ti,psil-config5 {
+ linux,udma-mode = <UDMA_PKT_MODE>;
+ statictr-type = <PSIL_STATIC_TR_NONE>;
+ ti,needs-epib;
+ ti,psd-size = <16>;
+ };
+
+ ti,psil-config6 {
+ linux,udma-mode = <UDMA_PKT_MODE>;
+ statictr-type = <PSIL_STATIC_TR_NONE>;
+ ti,needs-epib;
+ ti,psd-size = <16>;
+ };
+
+ ti,psil-config7 {
+ linux,udma-mode = <UDMA_PKT_MODE>;
+ statictr-type = <PSIL_STATIC_TR_NONE>;
+ ti,needs-epib;
+ ti,psd-size = <16>;
+ };
+ };
};
&cbass_wakeup {
@@ -189,6 +301,32 @@
u-boot,dm-spl;
};
+&wkup_pmx0 {
+ mcu_cpsw_pins_default: mcu_cpsw_pins_default {
+ pinctrl-single,pins = <
+ AM65X_WKUP_IOPAD(0x0058, PIN_OUTPUT, 0) /* (N4) MCU_RGMII1_TX_CTL */
+ AM65X_WKUP_IOPAD(0x005c, PIN_INPUT, 0) /* (N5) MCU_RGMII1_RX_CTL */
+ AM65X_WKUP_IOPAD(0x0060, PIN_OUTPUT, 0) /* (M2) MCU_RGMII1_TD3 */
+ AM65X_WKUP_IOPAD(0x0064, PIN_OUTPUT, 0) /* (M3) MCU_RGMII1_TD2 */
+ AM65X_WKUP_IOPAD(0x0068, PIN_OUTPUT, 0) /* (M4) MCU_RGMII1_TD1 */
+ AM65X_WKUP_IOPAD(0x006c, PIN_OUTPUT, 0) /* (M5) MCU_RGMII1_TD0 */
+ AM65X_WKUP_IOPAD(0x0078, PIN_INPUT, 0) /* (L2) MCU_RGMII1_RD3 */
+ AM65X_WKUP_IOPAD(0x007c, PIN_INPUT, 0) /* (L5) MCU_RGMII1_RD2 */
+ AM65X_WKUP_IOPAD(0x0080, PIN_INPUT, 0) /* (M6) MCU_RGMII1_RD1 */
+ AM65X_WKUP_IOPAD(0x0084, PIN_INPUT, 0) /* (L6) MCU_RGMII1_RD0 */
+ AM65X_WKUP_IOPAD(0x0070, PIN_INPUT, 0) /* (N1) MCU_RGMII1_TXC */
+ AM65X_WKUP_IOPAD(0x0074, PIN_INPUT, 0) /* (M1) MCU_RGMII1_RXC */
+ >;
+ };
+
+ mcu_mdio_pins_default: mcu_mdio1_pins_default {
+ pinctrl-single,pins = <
+ AM65X_WKUP_IOPAD(0x008c, PIN_OUTPUT, 0) /* (L1) MCU_MDIO0_MDC */
+ AM65X_WKUP_IOPAD(0x0088, PIN_INPUT, 0) /* (L4) MCU_MDIO0_MDIO */
+ >;
+ };
+};
+
&main_uart0 {
u-boot,dm-spl;
pinctrl-names = "default";
@@ -212,3 +350,35 @@
pinctrl-0 = <&main_mmc1_pins_default>;
sdhci-caps-mask = <0x7 0x0>;
};
+
+&mcu_cpsw {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcu_cpsw_pins_default &mcu_mdio_pins_default>;
+};
+
+&davinci_mdio {
+ phy0: ethernet-phy@0 {
+ reg = <0>;
+ /* TODO: phy reset: TCA9555RTWR(i2c:0x21)[p04].GPIO_MCU_RGMII_RSTN */
+ ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+ ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+ ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ };
+};
+
+&cpsw_port1 {
+ phy-mode = "rgmii-id";
+ phy-handle = <&phy0>;
+};
+
+&mcu_cpsw {
+ reg = <0x0 0x46000000 0x0 0x200000>,
+ <0x0 0x40f00200 0x0 0x2>;
+ reg-names = "cpsw_nuss", "mac_efuse";
+
+ cpsw-phy-sel@40f04040 {
+ compatible = "ti,am654-cpsw-phy-sel";
+ reg= <0x0 0x40f04040 0x0 0x4>;
+ reg-names = "gmii-sel";
+ };
+};
diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index 8147d97..531c1af 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -823,6 +823,10 @@
dmas = <&dma 0>, <&dma 1>, <&dma 2>;
dma-names = "m2m", "tx0", "rx0";
};
+
+ mdio-test {
+ compatible = "sandbox,mdio";
+ };
};
#include "sandbox_pmic.dtsi"
generated by cgit v1.1 at 2024-07-16 04:43:06 +0000