#include "am4372.dtsi"
#include <dt-bindings/pinctrl/am43xx.h>
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pwm/pwm.h>
/ {
model = "TI AM43x EPOS EVM";
0x18c (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_scl.i2c0_scl */
>;
};
+
+ nand_flash_x8: nand_flash_x8 {
+ pinctrl-single,pins = <
+ 0x40 (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a0.SELQSPIorNAND/GPIO */
+ 0x0 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* gpmc_ad0.gpmc_ad0 */
+ 0x4 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* gpmc_ad1.gpmc_ad1 */
+ 0x8 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* gpmc_ad2.gpmc_ad2 */
+ 0xc (PIN_INPUT_PULLDOWN | MUX_MODE0) /* gpmc_ad3.gpmc_ad3 */
+ 0x10 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* gpmc_ad4.gpmc_ad4 */
+ 0x14 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* gpmc_ad5.gpmc_ad5 */
+ 0x18 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* gpmc_ad6.gpmc_ad6 */
+ 0x1c (PIN_INPUT_PULLDOWN | MUX_MODE0) /* gpmc_ad7.gpmc_ad7 */
+ 0x70 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_wait0.gpmc_wait0 */
+ 0x74 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_wpn.gpmc_wpn */
+ 0x7c (PIN_OUTPUT | MUX_MODE0) /* gpmc_csn0.gpmc_csn0 */
+ 0x90 (PIN_OUTPUT | MUX_MODE0) /* gpmc_advn_ale.gpmc_advn_ale */
+ 0x94 (PIN_OUTPUT | MUX_MODE0) /* gpmc_oen_ren.gpmc_oen_ren */
+ 0x98 (PIN_OUTPUT | MUX_MODE0) /* gpmc_wen.gpmc_wen */
+ 0x9c (PIN_OUTPUT | MUX_MODE0) /* gpmc_be0n_cle.gpmc_be0n_cle */
+ >;
+ };
+
+ ecap0_pins: backlight_pins {
+ pinctrl-single,pins = <
+ 0x164 MUX_MODE0 /* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out MODE0 */
+ >;
+ };
+
+ i2c2_pins: pinmux_i2c2_pins {
+ pinctrl-single,pins = <
+ 0x1c0 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE8) /* i2c2_sda.i2c2_sda */
+ 0x1c4 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE8) /* i2c2_scl.i2c2_scl */
+ >;
+ };
+
+ spi0_pins: pinmux_spi0_pins {
+ pinctrl-single,pins = <
+ 0x150 (PIN_INPUT | MUX_MODE0) /* spi0_clk.spi0_clk */
+ 0x154 (PIN_OUTPUT | MUX_MODE0) /* spi0_d0.spi0_d0 */
+ 0x158 (PIN_INPUT | MUX_MODE0) /* spi0_d1.spi0_d1 */
+ 0x15c (PIN_OUTPUT | MUX_MODE0) /* spi0_cs0.spi0_cs0 */
+ >;
+ };
+
+ spi1_pins: pinmux_spi1_pins {
+ pinctrl-single,pins = <
+ 0x190 (PIN_INPUT | MUX_MODE3) /* mcasp0_aclkx.spi1_clk */
+ 0x194 (PIN_OUTPUT | MUX_MODE3) /* mcasp0_fsx.spi1_d0 */
+ 0x198 (PIN_INPUT | MUX_MODE3) /* mcasp0_axr0.spi1_d1 */
+ 0x19c (PIN_OUTPUT | MUX_MODE3) /* mcasp0_ahclkr.spi1_cs0 */
+ >;
+ };
+
+ mmc1_pins: pinmux_mmc1_pins {
+ pinctrl-single,pins = <
+ 0x160 (PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
+ >;
+ };
};
matrix_keypad: matrix_keypad@0 {
0x0203006c /* DOWN */
0x03030069>; /* LEFT */
};
+
+ backlight {
+ compatible = "pwm-backlight";
+ pwms = <&ecap0 0 50000 PWM_POLARITY_INVERTED>;
+ brightness-levels = <0 51 53 56 62 75 101 152 255>;
+ default-brightness-level = <8>;
+ };
};
&mmc1 {
status = "okay";
vmmc-supply = <&vmmcsd_fixed>;
bus-width = <4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc1_pins>;
+ cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
};
&mac {
};
};
+&i2c2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c2_pins>;
+ status = "okay";
+};
+
&gpio0 {
status = "okay";
};
&gpio3 {
status = "okay";
};
+
+&elm {
+ status = "okay";
+};
+
+&gpmc {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&nand_flash_x8>;
+ ranges = <0 0 0x08000000 0x10000000>; /* CS0: NAND */
+ nand@0,0 {
+ reg = <0 0 0>; /* CS0, offset 0 */
+ ti,nand-ecc-opt = "bch8";
+ ti,elm-id = <&elm>;
+ nand-bus-width = <8>;
+ gpmc,device-width = <1>;
+ gpmc,sync-clk-ps = <0>;
+ gpmc,cs-on-ns = <0>;
+ gpmc,cs-rd-off-ns = <40>; /* tCEA + tCHZ + 1 */
+ gpmc,cs-wr-off-ns = <40>;
+ gpmc,adv-on-ns = <0>; /* cs-on-ns */
+ gpmc,adv-rd-off-ns = <25>; /* min( tALH + tALS + 1) */
+ gpmc,adv-wr-off-ns = <25>; /* min( tALH + tALS + 1) */
+ gpmc,we-on-ns = <0>; /* cs-on-ns */
+ gpmc,we-off-ns = <20>; /* we-on-time + tWP + 2 */
+ gpmc,oe-on-ns = <3>; /* cs-on-ns + tRR + 2 */
+ gpmc,oe-off-ns = <30>; /* oe-on-ns + tRP + 2 */
+ gpmc,access-ns = <30>; /* tCEA + 4*/
+ gpmc,rd-cycle-ns = <40>;
+ gpmc,wr-cycle-ns = <40>;
+ 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>;
+ /* MTD partition table */
+ /* All SPL-* partitions are sized to minimal length
+ * which can be independently programmable. For
+ * NAND flash this is equal to size of erase-block */
+ #address-cells = <1>;
+ #size-cells = <1>;
+ partition@0 {
+ label = "NAND.SPL";
+ reg = <0x00000000 0x00040000>;
+ };
+ partition@1 {
+ label = "NAND.SPL.backup1";
+ reg = <0x00040000 0x00040000>;
+ };
+ partition@2 {
+ label = "NAND.SPL.backup2";
+ reg = <0x00080000 0x00040000>;
+ };
+ partition@3 {
+ label = "NAND.SPL.backup3";
+ reg = <0x000C0000 0x00040000>;
+ };
+ partition@4 {
+ label = "NAND.u-boot-spl-os";
+ reg = <0x00100000 0x00080000>;
+ };
+ partition@5 {
+ label = "NAND.u-boot";
+ reg = <0x00180000 0x00100000>;
+ };
+ partition@6 {
+ label = "NAND.u-boot-env";
+ reg = <0x00280000 0x00040000>;
+ };
+ partition@7 {
+ label = "NAND.u-boot-env.backup1";
+ reg = <0x002C0000 0x00040000>;
+ };
+ partition@8 {
+ label = "NAND.kernel";
+ reg = <0x00300000 0x00700000>;
+ };
+ partition@9 {
+ label = "NAND.file-system";
+ reg = <0x00800000 0x1F600000>;
+ };
+ };
+};
+
+&epwmss0 {
+ status = "okay";
+};
+
+&ecap0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&ecap0_pins>;
+};
+
+&spi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_pins>;
+ status = "okay";
+};
+
+&spi1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi1_pins>;
+ status = "okay";
+};
projects / firefly-linux-kernel-4.4.55.git / blobdiff