linux_dsm_epyc7002/arch/arm/boot/dts/omap2420-n8x0-common.dtsi
Tony Lindgren 1842403970 ARM: dts: Configure earlycon for n8x0
With commit 8dd6666f49 ("ARM: OMAP2+: omap_hwmod: Add support for
earlycon") we can now get debug information early if something goes
wrong as long as kernel command line has earlycon in it. Let's enable
it for n8x0.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2017-09-29 09:41:25 -07:00

110 lines
2.2 KiB
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#include "omap2420.dtsi"
/ {
memory@80000000 {
device_type = "memory";
reg = <0x80000000 0x8000000>; /* 128 MB */
};
chosen {
stdout-path = &uart3;
};
ocp {
i2c0 {
compatible = "i2c-cbus-gpio";
gpios = <&gpio3 2 GPIO_ACTIVE_HIGH /* gpio66 clk */
&gpio3 1 GPIO_ACTIVE_HIGH /* gpio65 dat */
&gpio3 0 GPIO_ACTIVE_HIGH /* gpio64 sel */
>;
#address-cells = <1>;
#size-cells = <0>;
retu: retu@1 {
compatible = "nokia,retu";
interrupt-parent = <&gpio4>;
interrupts = <12 IRQ_TYPE_EDGE_RISING>;
reg = <0x1>;
};
};
};
};
&i2c1 {
clock-frequency = <400000>;
pmic@72 {
compatible = "menelaus";
reg = <0x72>;
interrupts = <7 IRQ_TYPE_EDGE_RISING>;
};
};
&i2c2 {
clock-frequency = <400000>;
};
&gpmc {
ranges = <0 0 0x04000000 0x1000000>; /* CS0: 16MB for OneNAND */
/* gpio-irq for dma: 26 */
onenand@0,0 {
#address-cells = <1>;
#size-cells = <1>;
reg = <0 0 0x20000>; /* CS0, offset 0, IO size 128K */
gpmc,sync-read;
gpmc,burst-length = <16>;
gpmc,burst-read;
gpmc,burst-wrap;
gpmc,device-width = <2>;
gpmc,mux-add-data = <2>;
gpmc,cs-on-ns = <0>;
gpmc,cs-rd-off-ns = <127>;
gpmc,cs-wr-off-ns = <109>;
gpmc,adv-on-ns = <0>;
gpmc,adv-rd-off-ns = <18>;
gpmc,adv-wr-off-ns = <18>;
gpmc,oe-on-ns = <27>;
gpmc,oe-off-ns = <127>;
gpmc,we-on-ns = <27>;
gpmc,we-off-ns = <72>;
gpmc,rd-cycle-ns = <145>;
gpmc,wr-cycle-ns = <136>;
gpmc,access-ns = <118>;
gpmc,page-burst-access-ns = <27>;
gpmc,bus-turnaround-ns = <0>;
gpmc,cycle2cycle-delay-ns = <0>;
gpmc,wait-monitoring-ns = <0>;
gpmc,clk-activation-ns = <9>;
gpmc,sync-clk-ps = <27000>;
/* MTD partition table corresponding to old board-n8x0 file. */
partition@0 {
label = "bootloader";
reg = <0x00000000 0x00020000>;
read-only;
};
partition@1 {
label = "config";
reg = <0x00020000 0x00060000>;
};
partition@2 {
label = "kernel";
reg = <0x00080000 0x00200000>;
};
partition@3 {
label = "initfs";
reg = <0x00280000 0x00400000>;
};
partition@4 {
label = "rootfs";
reg = <0x00680000 0x0f980000>;
};
partition@5 {
label = "omap2-onenand";
reg = <0x00000000 0x10000000>;
};
};
};