4KOpen (B2264) is a board based on the STMicroelectronics STiH418 soc:
- 2GB DDR
- HDMI
- Ethernet 1000-BaseT
- PCIe (mini PCIe connector)
- MicroSD slot
- USB2 and USB3 connectors
- Sata
- 40 pins GPIO header
Signed-off-by: Alain Volmat <avolmat@xxxxxx>
---
v3: add 300MHz opp, add led, add ethernet pinctrl
v2: fix bootargs (removal of console=)
removal of rng11 node, moved into stih418.dtsi
arch/arm/boot/dts/Makefile | 3 +-
arch/arm/boot/dts/stih418-b2264.dts | 151 ++++++++++++++++++++++++++++
2 files changed, 153 insertions(+), 1 deletion(-)
create mode 100644 arch/arm/boot/dts/stih418-b2264.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 8e5d4ab4e75e..3c1877627e91 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1061,7 +1061,8 @@ dtb-$(CONFIG_ARCH_STI) += \
stih407-b2120.dtb \
stih410-b2120.dtb \
stih410-b2260.dtb \
- stih418-b2199.dtb
+ stih418-b2199.dtb \
+ stih418-b2264.dtb
dtb-$(CONFIG_ARCH_STM32) += \
stm32f429-disco.dtb \
stm32f469-disco.dtb \
diff --git a/arch/arm/boot/dts/stih418-b2264.dts b/arch/arm/boot/dts/stih418-b2264.dts
new file mode 100644
index 000000000000..a99604bebf8c
--- /dev/null
+++ b/arch/arm/boot/dts/stih418-b2264.dts
@@ -0,0 +1,151 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2021 STMicroelectronics
+ * Author: Alain Volmat <avolmat@xxxxxx>
+ */
+/dts-v1/;
+#include "stih418.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+/ {
+ model = "STiH418 B2264";
+ compatible = "st,stih418-b2264", "st,stih418";
+
+ chosen {
+ stdout-path = &sbc_serial0;
+ };
+
+ memory@40000000 {
+ device_type = "memory";
+ reg = <0x40000000 0xc0000000>;
+ };
+
+ cpus {
+ cpu@0 {
+ operating-points-v2 = <&cpu_opp_table>;
+ /* u-boot puts hpen in SBC dmem at 0xb8 offset */
+ cpu-release-addr = <0x94100b8>;
+ };
+ cpu@1 {
+ operating-points-v2 = <&cpu_opp_table>;
+ /* u-boot puts hpen in SBC dmem at 0xb8 offset */
+ cpu-release-addr = <0x94100b8>;
+ };
+ cpu@2 {
+ operating-points-v2 = <&cpu_opp_table>;
+ /* u-boot puts hpen in SBC dmem at 0xb8 offset */
+ cpu-release-addr = <0x94100b8>;
+ };
+ cpu@3 {
+ operating-points-v2 = <&cpu_opp_table>;
+ /* u-boot puts hpen in SBC dmem at 0xb8 offset */
+ cpu-release-addr = <0x94100b8>;
+ };
+ };
+
+ cpu_opp_table: opp_table {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp00 {
+ opp-hz = /bits/ 64 <300000000>;
+ opp-microvolt = <784000>;
+ };
+ opp01 {
+ opp-hz = /bits/ 64 <500000000>;
+ opp-microvolt = <784000>;
+ };
+ opp02 {
+ opp-hz = /bits/ 64 <800000000>;
+ opp-microvolt = <784000>;
+ };
+ opp03 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt = <784000>;
+ };
+ opp04 {
+ opp-hz = /bits/ 64 <1500000000>;
+ opp-microvolt = <784000>;
+ };
+ };
+
+ aliases {
+ ttyAS0 = &sbc_serial0;
+ ethernet0 = ðernet0;
+ };
+
+ soc {
+ leds {
+ compatible = "gpio-leds";
+ green {
+ gpios = <&pio1 3 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+ };
+
+ pin-controller-sbc@961f080 {
+ gmac1 {
+ rgmii1-0 {
+ st,pins {
+ rxd0 = <&pio1 4 ALT1 IN DE_IO 300 CLK_A>;
+ rxd1 = <&pio1 5 ALT1 IN DE_IO 300 CLK_A>;
+ rxd2 = <&pio1 6 ALT1 IN DE_IO 300 CLK_A>;
+ rxd3 = <&pio1 7 ALT1 IN DE_IO 300 CLK_A>;
+ rxdv = <&pio2 0 ALT1 IN DE_IO 300 CLK_A>;
+ };
+ };
+ };
+ };
+
+ };
+};
+
+&ehci0 {
+ status = "okay";
+};
+
+ðernet0 {
+ phy-mode = "rgmii";
+ pinctrl-0 = <&pinctrl_rgmii1 &pinctrl_rgmii1_mdio_1>;
+ st,tx-retime-src = "clkgen";
+
+ snps,reset-gpio = <&pio0 7 0>;
+ snps,reset-active-low;
+ snps,reset-delays-us = <0 10000 1000000>;
+
+ status = "okay";
+};
+
+&miphy28lp_phy {
+ phy_port0: port@9b22000 {
+ st,sata-gen = <2>; /* SATA GEN3 */
+ st,osc-rdy;
+ };
+};
+
+&mmc0 {
+ status = "okay";
+};
+
+&ohci1 {
+ status = "okay";
+};
+
+&pwm1 {
+ status = "okay";
+};
+
+&sata0 {
+ status = "okay";
+};
+
+&sbc_serial0 {
+ status = "okay";
+};
+
+&spifsm {
+ status = "okay";
+};
+
+&st_dwc3 {
+ status = "okay";
+};
--
2.17.1
