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powerpc: Add I2C bus multiplexer node for B4 and T4240QDS
In both B4 and T4240QDS platform PCA9547 I2C bus multiplexer is used. The sub-nodes are also reorganized according to right I2C topology. Signed-off-by: Jia Hongtao <hongtao.jia@freescale.com> Signed-off-by: Scott Wood <scottwood@freescale.com>
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788d399d3c
commit
afc4b47372
2 changed files with 73 additions and 47 deletions
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@ -120,25 +120,38 @@ sdhc@114000 {
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};
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i2c@118000 {
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eeprom@50 {
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compatible = "at24,24c64";
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reg = <0x50>;
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};
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eeprom@51 {
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compatible = "at24,24c256";
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reg = <0x51>;
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};
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eeprom@53 {
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compatible = "at24,24c256";
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reg = <0x53>;
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};
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eeprom@57 {
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compatible = "at24,24c256";
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reg = <0x57>;
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};
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rtc@68 {
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compatible = "dallas,ds3232";
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reg = <0x68>;
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mux@77 {
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compatible = "nxp,pca9547";
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reg = <0x77>;
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#address-cells = <1>;
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#size-cells = <0>;
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i2c@0 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0>;
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eeprom@50 {
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compatible = "at24,24c64";
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reg = <0x50>;
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};
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eeprom@51 {
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compatible = "at24,24c256";
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reg = <0x51>;
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};
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eeprom@53 {
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compatible = "at24,24c256";
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reg = <0x53>;
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};
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eeprom@57 {
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compatible = "at24,24c256";
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reg = <0x57>;
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};
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rtc@68 {
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compatible = "dallas,ds3232";
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reg = <0x68>;
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};
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};
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};
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};
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@ -118,34 +118,47 @@ flash@0 {
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};
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i2c@118000 {
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eeprom@51 {
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compatible = "at24,24c256";
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reg = <0x51>;
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};
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eeprom@52 {
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compatible = "at24,24c256";
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reg = <0x52>;
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};
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eeprom@53 {
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compatible = "at24,24c256";
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reg = <0x53>;
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};
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eeprom@54 {
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compatible = "at24,24c256";
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reg = <0x54>;
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};
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eeprom@55 {
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compatible = "at24,24c256";
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reg = <0x55>;
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};
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eeprom@56 {
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compatible = "at24,24c256";
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reg = <0x56>;
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};
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rtc@68 {
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compatible = "dallas,ds3232";
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reg = <0x68>;
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interrupts = <0x1 0x1 0 0>;
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mux@77 {
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compatible = "nxp,pca9547";
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reg = <0x77>;
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#address-cells = <1>;
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#size-cells = <0>;
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i2c@0 {
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#address-cells = <1>;
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#size-cells = <0>;
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reg = <0>;
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eeprom@51 {
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compatible = "at24,24c256";
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reg = <0x51>;
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};
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eeprom@52 {
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compatible = "at24,24c256";
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reg = <0x52>;
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};
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eeprom@53 {
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compatible = "at24,24c256";
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reg = <0x53>;
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};
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eeprom@54 {
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compatible = "at24,24c256";
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reg = <0x54>;
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};
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eeprom@55 {
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compatible = "at24,24c256";
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reg = <0x55>;
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};
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eeprom@56 {
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compatible = "at24,24c256";
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reg = <0x56>;
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};
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rtc@68 {
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compatible = "dallas,ds3232";
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reg = <0x68>;
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interrupts = <0x1 0x1 0 0>;
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};
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};
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};
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};
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