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arm: dts: k3-am642-evm/sk: Enable OSPI support 

Complete OSPI related definitions to enable access to OSPI flash on
AM64x GP EVM and SK.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
This commit is contained in:
Vignesh Raghavendra 2023-07-06 15:44:43 +05:30 committed by Udit Kumar
parent 177963cd39
commit eef3e298d1
7 changed files with 221 additions and 0 deletions
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1
arch/arm/dts/k3-am64.dtsi
View File

@ -32,6 +32,7 @@
ethernet1 = &cpsw_port2;
mmc0 = &sdhci0;
mmc1 = &sdhci1;
spi0 = &ospi0;
};
chosen { };

27
arch/arm/dts/k3-am642-evm-u-boot.dtsi
View File

@ -165,3 +165,30 @@
reg-names = "gcfg", "rchanrt", "tchanrt", "ringrt", "cfg",
"tchan", "rchan", "rflow";
};
&ospi0_pins_default {
bootph-pre-ram;
};
&fss {
bootph-pre-ram;
};
&ospi0 {
bootph-pre-ram;
flash@0 {
bootph-pre-ram;
partitions {
bootph-pre-ram;
#address-cells = <1>;
#size-cells = <1>;
partition@3fc0000 {
bootph-pre-ram;
reg = <0x3fc0000 0x40000>;
};
};
};
};

3
arch/arm/dts/k3-am642-evm.dts
View File

@ -471,6 +471,9 @@
cdns,tchsh-ns = <60>;
cdns,tslch-ns = <60>;
cdns,read-delay = <4>;
cdns,phy-mode;
#address-cells = <1>;
#size-cells = <1>;
partitions {
compatible = "fixed-partitions";

81
arch/arm/dts/k3-am642-r5-evm.dts
View File

@ -210,6 +210,22 @@
AM64X_IOPAD(0x0144, PIN_OUTPUT, 4) /* (Y11) PRG1_PRU1_GPO15.RGMII2_TX_CTL */
>;
};
ospi0_pins_default: ospi0-pins-default {
pinctrl-single,pins = <
AM64X_IOPAD(0x0000, PIN_OUTPUT, 0) /* (N20) OSPI0_CLK */
AM64X_IOPAD(0x002c, PIN_OUTPUT, 0) /* (L19) OSPI0_CSn0 */
AM64X_IOPAD(0x000c, PIN_INPUT, 0) /* (M19) OSPI0_D0 */
AM64X_IOPAD(0x0010, PIN_INPUT, 0) /* (M18) OSPI0_D1 */
AM64X_IOPAD(0x0014, PIN_INPUT, 0) /* (M20) OSPI0_D2 */
AM64X_IOPAD(0x0018, PIN_INPUT, 0) /* (M21) OSPI0_D3 */
AM64X_IOPAD(0x001c, PIN_INPUT, 0) /* (P21) OSPI0_D4 */
AM64X_IOPAD(0x0020, PIN_INPUT, 0) /* (P20) OSPI0_D5 */
AM64X_IOPAD(0x0024, PIN_INPUT, 0) /* (N18) OSPI0_D6 */
AM64X_IOPAD(0x0028, PIN_INPUT, 0) /* (M17) OSPI0_D7 */
AM64X_IOPAD(0x0008, PIN_INPUT, 0) /* (N19) OSPI0_DQS */
>;
};
};
&dmsc {
@ -282,4 +298,69 @@
pinctrl-0 = <&main_usb0_pins_default>;
};
&ospi0 {
pinctrl-names = "default";
pinctrl-0 = <&ospi0_pins_default>;
reg = <0x00 0x0fc40000 0x00 0x100>,
<0x00 0x60000000 0x00 0x8000000>;
flash@0{
compatible = "jedec,spi-nor";
reg = <0x0>;
spi-tx-bus-width = <8>;
spi-rx-bus-width = <8>;
spi-max-frequency = <25000000>;
cdns,tshsl-ns = <60>;
cdns,tsd2d-ns = <60>;
cdns,tchsh-ns = <60>;
cdns,tslch-ns = <60>;
cdns,read-delay = <4>;
cdns,phy-mode;
#address-cells = <1>;
#size-cells = <1>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "ospi.tiboot3";
reg = <0x0 0x100000>;
};
partition@100000 {
label = "ospi.tispl";
reg = <0x100000 0x200000>;
};
partition@300000 {
label = "ospi.u-boot";
reg = <0x300000 0x400000>;
};
partition@700000 {
label = "ospi.env";
reg = <0x700000 0x40000>;
};
partition@740000 {
label = "ospi.env.backup";
reg = <0x740000 0x40000>;
};
partition@800000 {
label = "ospi.rootfs";
reg = <0x800000 0x37c0000>;
};
partition@3fc0000 {
label = "ospi.phypattern";
reg = <0x3fc0000 0x40000>;
};
};
};
};
#include "k3-am642-evm-u-boot.dtsi"

81
arch/arm/dts/k3-am642-r5-sk.dts
View File

@ -178,6 +178,22 @@
AM64X_IOPAD(0x0144, PIN_OUTPUT, 4) /* (Y11) PRG1_PRU1_GPO15.RGMII2_TX_CTL */
>;
};
ospi0_pins_default: ospi0-pins-default {
pinctrl-single,pins = <
AM64X_IOPAD(0x0000, PIN_OUTPUT, 0) /* (N20) OSPI0_CLK */
AM64X_IOPAD(0x002c, PIN_OUTPUT, 0) /* (L19) OSPI0_CSn0 */
AM64X_IOPAD(0x000c, PIN_INPUT, 0) /* (M19) OSPI0_D0 */
AM64X_IOPAD(0x0010, PIN_INPUT, 0) /* (M18) OSPI0_D1 */
AM64X_IOPAD(0x0014, PIN_INPUT, 0) /* (M20) OSPI0_D2 */
AM64X_IOPAD(0x0018, PIN_INPUT, 0) /* (M21) OSPI0_D3 */
AM64X_IOPAD(0x001c, PIN_INPUT, 0) /* (P21) OSPI0_D4 */
AM64X_IOPAD(0x0020, PIN_INPUT, 0) /* (P20) OSPI0_D5 */
AM64X_IOPAD(0x0024, PIN_INPUT, 0) /* (N18) OSPI0_D6 */
AM64X_IOPAD(0x0028, PIN_INPUT, 0) /* (M17) OSPI0_D7 */
AM64X_IOPAD(0x0008, PIN_INPUT, 0) /* (N19) OSPI0_DQS */
>;
};
};
&dmsc {
@ -264,4 +280,69 @@
};
};
&ospi0 {
pinctrl-names = "default";
pinctrl-0 = <&ospi0_pins_default>;
reg = <0x00 0x0fc40000 0x00 0x100>,
<0x00 0x60000000 0x00 0x8000000>;
flash@0{
compatible = "jedec,spi-nor";
reg = <0x0>;
spi-tx-bus-width = <8>;
spi-rx-bus-width = <8>;
spi-max-frequency = <25000000>;
cdns,tshsl-ns = <60>;
cdns,tsd2d-ns = <60>;
cdns,tchsh-ns = <60>;
cdns,tslch-ns = <60>;
cdns,read-delay = <4>;
cdns,phy-mode;
#address-cells = <1>;
#size-cells = <1>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "ospi.tiboot3";
reg = <0x0 0x100000>;
};
partition@100000 {
label = "ospi.tispl";
reg = <0x100000 0x200000>;
};
partition@300000 {
label = "ospi.u-boot";
reg = <0x300000 0x400000>;
};
partition@700000 {
label = "ospi.env";
reg = <0x700000 0x40000>;
};
partition@740000 {
label = "ospi.env.backup";
reg = <0x740000 0x40000>;
};
partition@800000 {
label = "ospi.rootfs";
reg = <0x800000 0x37c0000>;
};
partition@3fc0000 {
label = "ospi.phypattern";
reg = <0x3fc0000 0x40000>;
};
};
};
};
#include "k3-am642-sk-u-boot.dtsi"

27
arch/arm/dts/k3-am642-sk-u-boot.dtsi
View File

@ -264,3 +264,30 @@
&serdes_refclk {
bootph-pre-ram;
};
&ospi0_pins_default {
bootph-pre-ram;
};
&fss {
bootph-pre-ram;
};
&ospi0 {
bootph-pre-ram;
flash@0 {
bootph-pre-ram;
partitions {
bootph-pre-ram;
#address-cells = <1>;
#size-cells = <1>;
partition@3fc0000 {
bootph-pre-ram;
reg = <0x3fc0000 0x40000>;
};
};
};
};

1
arch/arm/dts/k3-am642-sk.dts
View File

@ -490,6 +490,7 @@
cdns,tchsh-ns = <60>;
cdns,tslch-ns = <60>;
cdns,read-delay = <4>;
cdns,phy-mode;
partitions {
compatible = "fixed-partitions";