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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/arc/dts/axs10x_mb.dtsi
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/arc/dts/axs10x_mb.dtsi')
-rw-r--r--roms/u-boot/arch/arc/dts/axs10x_mb.dtsi123
1 files changed, 123 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arc/dts/axs10x_mb.dtsi b/roms/u-boot/arch/arc/dts/axs10x_mb.dtsi
new file mode 100644
index 000000000..d4ff4f703
--- /dev/null
+++ b/roms/u-boot/arch/arc/dts/axs10x_mb.dtsi
@@ -0,0 +1,123 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2017 Synopsys, Inc. All rights reserved.
+ */
+
+/ {
+ aliases {
+ spi0 = &spi0;
+ };
+
+ axs10x_mb@e0000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x00000000 0xe0000000 0x10000000>;
+ u-boot,dm-pre-reloc;
+
+ clocks {
+ compatible = "simple-bus";
+ u-boot,dm-pre-reloc;
+
+ apbclk: apbclk {
+ compatible = "fixed-clock";
+ clock-frequency = <50000000>;
+ #clock-cells = <0>;
+ };
+
+ uartclk: uartclk {
+ compatible = "fixed-clock";
+ clock-frequency = <33333333>;
+ #clock-cells = <0>;
+ u-boot,dm-pre-reloc;
+ };
+
+ mmcclk_ciu: mmcclk-ciu {
+ compatible = "fixed-clock";
+ /*
+ * DW sdio controller has external ciu clock divider
+ * controlled via register in SDIO IP. It divides
+ * sdio_ref_clk (which comes from CGU) by 16 for
+ * default. So default mmcclk clock (which comes
+ * to sdk_in) is 25000000 Hz.
+ */
+ clock-frequency = <25000000>;
+ #clock-cells = <0>;
+ };
+
+ mmcclk_biu: mmcclk-biu {
+ compatible = "fixed-clock";
+ clock-frequency = <50000000>;
+ #clock-cells = <0>;
+ };
+ };
+
+ ethernet@18000 {
+ compatible = "snps,arc-dwmac-3.70a";
+ reg = < 0x18000 0x2000 >;
+ phy-mode = "gmii";
+ snps,pbl = < 32 >;
+ clocks = <&apbclk>;
+ clock-names = "stmmaceth";
+ max-speed = <100>;
+ };
+
+ ehci@40000 {
+ compatible = "generic-ehci";
+ reg = < 0x40000 0x100 >;
+ };
+
+ ohci@60000 {
+ compatible = "generic-ohci";
+ reg = < 0x60000 0x100 >;
+ };
+
+ mmc: mmc@15000 {
+ compatible = "snps,dw-mshc";
+ reg = <0x15000 0x400>;
+ bus-width = <4>;
+ clocks = <&mmcclk_biu>, <&mmcclk_ciu>;
+ clock-names = "biu", "ciu";
+ max-frequency = <25000000>;
+ };
+
+ uart0: serial0@22000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x22000 0x100>;
+ clocks = <&uartclk>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ };
+
+ spi0: spi@0 {
+ compatible = "snps,axs10x-spi", "snps,dw-apb-ssi";
+ reg = <0x0 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ spi-max-frequency = <4000000>;
+ clocks = <&apbclk>;
+ clock-names = "spi_clk";
+ num-cs = <1>;
+ cs-gpios = <&cs_gpio 0>;
+ spi_flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <4000000>;
+ };
+ };
+
+ cs_gpio: gpio@11218 {
+ compatible = "snps,creg-gpio";
+ reg = <0x11218 0x4>;
+ gpio-controller;
+ #gpio-cells = <1>;
+ gpio-bank-name = "axs-spi-cs";
+ gpio-count = <1>;
+ gpio-first-shift = <0>;
+ gpio-bit-per-line = <2>;
+ gpio-activate-val = <1>;
+ gpio-deactivate-val = <3>;
+ gpio-default-val = <1>;
+ };
+ };
+};