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@@ -166,5 +166,17 @@
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#define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2)
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#define STATUS_LED_BOOT 0
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+#ifndef CONFIG_SPL_BUILD
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+/*
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+ * Enable PCA9555 at I2C0-0x26.
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+ * First select the I2C0 bus with "i2c dev 0", then use "pca953x" command.
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+ */
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+#define CONFIG_PCA953X
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+#define CONFIG_CMD_PCA953X
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+#define CONFIG_CMD_PCA953X_INFO
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+#define CONFIG_SYS_I2C_PCA953X_ADDR 0x26
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+#define CONFIG_SYS_I2C_PCA953X_WIDTH { {0x26, 16} }
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+#endif /* CONFIG_SPL_BUILD */
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+
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#endif /* __CONFIG_CM_T335_H */
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