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d206384355
SB-T35 baseboard features SMSC9220 Ethernet chip which requires its own power supply regulators. Add baseboard specific regulators for the SB-T35 Ethernet chip. Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il> Signed-off-by: Tony Lindgren <tony@atomide.com>
66 lines
1.6 KiB
Plaintext
66 lines
1.6 KiB
Plaintext
/*
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* Common support for CompuLab SB-T35 used on SBC-T3530, SBC-T3517 and SBC-T3730
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*/
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/ {
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vddvario_sb_t35: regulator-vddvario-sb-t35 {
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compatible = "regulator-fixed";
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regulator-name = "vddvario";
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regulator-always-on;
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};
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vdd33a_sb_t35: regulator-vdd33a-sb-t35 {
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compatible = "regulator-fixed";
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regulator-name = "vdd33a";
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regulator-always-on;
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};
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};
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&omap3_pmx_core {
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smsc2_pins: pinmux_smsc2_pins {
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pinctrl-single,pins = <
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OMAP3_CORE1_IOPAD(0x20b6, PIN_OUTPUT | MUX_MODE0) /* gpmc_ncs4.gpmc_ncs4 */
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OMAP3_CORE1_IOPAD(0x20d2, PIN_INPUT_PULLUP | MUX_MODE4) /* gpmc_wait3.gpio_65 */
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>;
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};
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};
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&gpmc {
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ranges = <4 0 0x2d000000 0x01000000>;
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smsc2: ethernet@4,0 {
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compatible = "smsc,lan9221", "smsc,lan9115";
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pinctrl-names = "default";
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pinctrl-0 = <&smsc2_pins>;
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interrupt-parent = <&gpio3>;
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interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
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reg = <4 0 0xff>;
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bank-width = <2>;
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gpmc,mux-add-data;
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gpmc,cs-on-ns = <0>;
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gpmc,cs-rd-off-ns = <186>;
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gpmc,cs-wr-off-ns = <186>;
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gpmc,adv-on-ns = <12>;
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gpmc,adv-rd-off-ns = <48>;
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gpmc,adv-wr-off-ns = <48>;
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gpmc,oe-on-ns = <54>;
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gpmc,oe-off-ns = <168>;
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gpmc,we-on-ns = <54>;
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gpmc,we-off-ns = <168>;
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gpmc,rd-cycle-ns = <186>;
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gpmc,wr-cycle-ns = <186>;
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gpmc,access-ns = <114>;
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gpmc,page-burst-access-ns = <6>;
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gpmc,bus-turnaround-ns = <12>;
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gpmc,cycle2cycle-delay-ns = <18>;
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gpmc,wr-data-mux-bus-ns = <90>;
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gpmc,wr-access-ns = <186>;
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gpmc,cycle2cycle-samecsen;
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gpmc,cycle2cycle-diffcsen;
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vddvario-supply = <&vddvario_sb_t35>;
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vdd33a-supply = <&vdd33a_sb_t35>;
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reg-io-width = <4>;
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smsc,save-mac-address;
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};
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};
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