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@@ -4,6 +4,10 @@
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*/
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/ {
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+ aliases {
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+ spi0 = &spi0;
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+ };
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+
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axs10x_mb@e0000000 {
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compatible = "simple-bus";
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#address-cells = <1>;
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@@ -56,5 +60,35 @@
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reg-shift = <2>;
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reg-io-width = <4>;
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};
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+
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+ spi0: spi@0 {
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+ compatible = "snps,dw-apb-ssi";
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+ reg = <0x0 0x100>;
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+ spi-max-frequency = <4000000>;
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+ clocks = <&apbclk>;
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+ clock-names = "spi_clk";
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+ cs-gpio = <&cs_gpio 0>;
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+ spi_flash@0 {
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+ compatible = "spi-flash";
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+ reg = <0>;
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+ spi-max-frequency = <4000000>;
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+ };
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+ };
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+
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+ cs_gpio: gpio@11218 {
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+ compatible = "snps,creg-gpio";
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+ reg = <0x11218 0x4>;
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+ gpio-controller;
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+ #gpio-cells = <1>;
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+ gpio-bank-name = "axs-spi-cs";
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+ gpio-count = <1>;
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+ gpio-first-shift = <0>;
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+ gpio-bit-per-line = <2>;
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+ gpio-activate-val = <1>;
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+ gpio-deactivate-val = <3>;
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+ gpio-default-val = <1>;
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+ };
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};
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};
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