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-rw-r--r--src/arm/am335x-chilisom.dtsi99
1 files changed, 10 insertions, 89 deletions
diff --git a/src/arm/am335x-chilisom.dtsi b/src/arm/am335x-chilisom.dtsi
index fda457b07e15c..1d647358f1c1b 100644
--- a/src/arm/am335x-chilisom.dtsi
+++ b/src/arm/am335x-chilisom.dtsi
@@ -7,6 +7,7 @@
* published by the Free Software Foundation.
*/
#include "am33xx.dtsi"
+#include <dt-bindings/interrupt-controller/irq.h>
/ {
model = "Grinn AM335x ChiliSOM";
@@ -34,59 +35,6 @@
>;
};
- uart0_pins: pinmux_uart0_pins {
- pinctrl-single,pins = <
- AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
- AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
- >;
- };
-
- cpsw_default: cpsw_default {
- pinctrl-single,pins = <
- /* Slave 1 */
- AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_crs.rmii1_crs */
- AM33XX_IOPAD(0x910, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_rxerr.rmii1_rxerr */
- AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txen.rmii1_txen */
- AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txd1.rmii1_txd1 */
- AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txd0.rmii1_txd0 */
- AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_rxd1.rmii1_rxd1 */
- AM33XX_IOPAD(0x940, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_rxd0.rmii1_rxd0 */
- AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii1_ref_clk.rmii_ref_clk */
- >;
- };
-
- cpsw_sleep: cpsw_sleep {
- pinctrl-single,pins = <
- /* Slave 1 reset value */
- AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE7)
- >;
- };
-
- davinci_mdio_default: davinci_mdio_default {
- pinctrl-single,pins = <
- /* mdio_data.mdio_data */
- AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)
- /* mdio_clk.mdio_clk */
- AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0)
- >;
- };
-
- davinci_mdio_sleep: davinci_mdio_sleep {
- pinctrl-single,pins = <
- /* MDIO reset value */
- AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
- AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
- >;
- };
-
nandflash_pins: nandflash_pins {
pinctrl-single,pins = <
AM33XX_IOPAD(0x800, PIN_INPUT_PULLDOWN | MUX_MODE0) /* gpmc_ad0.gpmc_ad0 */
@@ -108,13 +56,6 @@
};
};
-&uart0 {
- pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins>;
-
- status = "okay";
-};
-
&i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins>;
@@ -128,21 +69,16 @@
};
-&tps {
- compatible = "ti,tps65217";
+/include/ "tps65217.dtsi"
+&tps {
regulators {
- #address-cells = <1>;
- #size-cells = <0>;
-
dcdc1_reg: regulator@0 {
- reg = <0>;
regulator-name = "vdds_dpr";
regulator-always-on;
};
dcdc2_reg: regulator@1 {
- reg = <1>;
/* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
regulator-name = "vdd_mpu";
regulator-min-microvolt = <925000>;
@@ -152,7 +88,6 @@
};
dcdc3_reg: regulator@2 {
- reg = <2>;
/* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
regulator-name = "vdd_core";
regulator-min-microvolt = <925000>;
@@ -162,28 +97,24 @@
};
ldo1_reg: regulator@3 {
- reg = <3>;
regulator-name = "vio,vrtc,vdds";
regulator-boot-on;
regulator-always-on;
};
ldo2_reg: regulator@4 {
- reg = <4>;
regulator-name = "vdd_3v3aux";
regulator-boot-on;
regulator-always-on;
};
ldo3_reg: regulator@5 {
- reg = <5>;
regulator-name = "vdd_1v8";
regulator-boot-on;
regulator-always-on;
};
ldo4_reg: regulator@6 {
- reg = <6>;
regulator-name = "vdd_3v3d";
regulator-boot-on;
regulator-always-on;
@@ -191,20 +122,8 @@
};
};
-/* Ethernet MAC */
-&mac {
- slaves = <1>;
- pinctrl-names = "default", "sleep";
- pinctrl-0 = <&cpsw_default>;
- pinctrl-1 = <&cpsw_sleep>;
- status = "okay";
-};
-
-&davinci_mdio {
- pinctrl-names = "default", "sleep";
- pinctrl-0 = <&davinci_mdio_default>;
- pinctrl-1 = <&davinci_mdio_sleep>;
- status = "okay";
+&rtc {
+ system-power-controller;
};
/* NAND Flash */
@@ -218,7 +137,12 @@
pinctrl-0 = <&nandflash_pins>;
ranges = <0 0 0x08000000 0x01000000>; /* CS0 0 @addr 0x08000000, size 0x01000000 */
nand@0,0 {
+ compatible = "ti,omap2-nand";
reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
+ interrupt-parent = <&gpmc>;
+ interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
+ <1 IRQ_TYPE_NONE>; /* termcount */
+ rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */
ti,nand-ecc-opt = "bch8";
ti,elm-id = <&elm>;
nand-bus-width = <8>;
@@ -237,12 +161,9 @@
gpmc,access-ns = <64>;
gpmc,rd-cycle-ns = <82>;
gpmc,wr-cycle-ns = <82>;
- gpmc,wait-on-read = "true";
- gpmc,wait-on-write = "true";
gpmc,bus-turnaround-ns = <0>;
gpmc,cycle2cycle-delay-ns = <0>;
gpmc,clk-activation-ns = <0>;
- gpmc,wait-monitoring-ns = <0>;
gpmc,wr-access-ns = <40>;
gpmc,wr-data-mux-bus-ns = <0>;
};