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ARM: dts: k3-j721e: Add OSPI DT nodes 

Add OSPI DT nodes to enable OSPI at U-Boot prompt and also to support
OSPI boot.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
This commit is contained in:
Vignesh Raghavendra 2020-02-04 11:09:52 +05:30 committed by Lokesh Vutla
parent 9e9dfc1fc4
commit 224d7fe263
6 changed files with 157 additions and 0 deletions
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16
arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi
View File

@ -349,3 +349,19 @@
&exp2 {
u-boot,dm-spl;
};
&mcu_fss0_ospi0_pins_default {
u-boot,dm-spl;
};
&fss {
u-boot,dm-spl;
};
&ospi0 {
u-boot,dm-spl;
flash@0 {
u-boot,dm-spl;
};
};

33
arch/arm/dts/k3-j721e-common-proc-board.dts
View File

@ -123,6 +123,19 @@
J721E_WKUP_IOPAD(0xfc, PIN_INPUT_PULLUP, 0) /* (H24) WKUP_I2C0_SDA */
>;
};
mcu_fss0_ospi1_pins_default: mcu-fss0-ospi1-pins-default {
pinctrl-single,pins = <
J721E_WKUP_IOPAD(0x34, PIN_OUTPUT, 0) /* (F22) MCU_OSPI1_CLK */
J721E_WKUP_IOPAD(0x50, PIN_OUTPUT, 0) /* (C22) MCU_OSPI1_CSn0 */
J721E_WKUP_IOPAD(0x40, PIN_INPUT, 0) /* (D22) MCU_OSPI1_D0 */
J721E_WKUP_IOPAD(0x44, PIN_INPUT, 0) /* (G22) MCU_OSPI1_D1 */
J721E_WKUP_IOPAD(0x48, PIN_INPUT, 0) /* (D23) MCU_OSPI1_D2 */
J721E_WKUP_IOPAD(0x4c, PIN_INPUT, 0) /* (C23) MCU_OSPI1_D3 */
J721E_WKUP_IOPAD(0x3c, PIN_INPUT, 0) /* (B23) MCU_OSPI1_DQS */
J721E_WKUP_IOPAD(0x38, PIN_INPUT, 0) /* (A23) MCU_OSPI1_LBCLKO */
>;
};
};
&usbss0 {
@ -172,3 +185,23 @@
#gpio-cells = <2>;
};
};
&ospi1 {
pinctrl-names = "default";
pinctrl-0 = <&mcu_fss0_ospi1_pins_default>;
flash@0{
compatible = "jedec,spi-nor";
reg = <0x0>;
spi-tx-bus-width = <1>;
spi-rx-bus-width = <4>;
spi-max-frequency = <40000000>;
cdns,tshsl-ns = <60>;
cdns,tsd2d-ns = <60>;
cdns,tchsh-ns = <60>;
cdns,tslch-ns = <60>;
cdns,read-delay = <2>;
#address-cells = <1>;
#size-cells = <1>;
};
};

31
arch/arm/dts/k3-j721e-mcu-wakeup.dtsi
View File

@ -143,6 +143,37 @@
assigned-clocks = <&k3_clks 102 0>;
assigned-clock-rates = <250000000>;
};
ospi0: spi@47040000 {
compatible = "ti,am654-ospi";
reg = <0x0 0x47040000 0x0 0x100>,
<0x5 0x00000000 0x1 0x0000000>;
interrupts = <GIC_SPI 840 IRQ_TYPE_LEVEL_HIGH>;
cdns,fifo-depth = <256>;
cdns,fifo-width = <4>;
cdns,trigger-address = <0x0>;
clocks = <&k3_clks 103 0>;
assigned-clocks = <&k3_clks 103 0>;
assigned-clock-parents = <&k3_clks 103 2>;
assigned-clock-rates = <166666666>;
power-domains = <&k3_pds 103 TI_SCI_PD_EXCLUSIVE>;
#address-cells = <1>;
#size-cells = <0>;
};
ospi1: spi@47050000 {
compatible = "ti,am654-ospi";
reg = <0x0 0x47050000 0x0 0x100>,
<0x7 0x00000000 0x1 0x00000000>;
interrupts = <GIC_SPI 841 IRQ_TYPE_LEVEL_HIGH>;
cdns,fifo-depth = <256>;
cdns,fifo-width = <4>;
cdns,trigger-address = <0x0>;
clocks = <&k3_clks 104 0>;
power-domains = <&k3_pds 104 TI_SCI_PD_EXCLUSIVE>;
#address-cells = <1>;
#size-cells = <0>;
};
};
mcu_i2c0: i2c@40b00000 {

39
arch/arm/dts/k3-j721e-r5-common-proc-board.dts
View File

@ -107,6 +107,22 @@
J721E_WKUP_IOPAD(0xfc, PIN_INPUT_PULLUP, 0) /* (H24) WKUP_I2C0_SDA */
>;
};
mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-pins-default {
pinctrl-single,pins = <
J721E_WKUP_IOPAD(0x0000, PIN_OUTPUT, 0) /* MCU_OSPI0_CLK */
J721E_WKUP_IOPAD(0x0008, PIN_INPUT, 0) /* MCU_OSPI0_DQS */
J721E_WKUP_IOPAD(0x000c, PIN_INPUT, 0) /* MCU_OSPI0_D0 */
J721E_WKUP_IOPAD(0x0010, PIN_INPUT, 0) /* MCU_OSPI0_D1 */
J721E_WKUP_IOPAD(0x0014, PIN_INPUT, 0) /* MCU_OSPI0_D2 */
J721E_WKUP_IOPAD(0x0018, PIN_INPUT, 0) /* MCU_OSPI0_D3 */
J721E_WKUP_IOPAD(0x001c, PIN_INPUT, 0) /* MCU_OSPI0_D4 */
J721E_WKUP_IOPAD(0x0020, PIN_INPUT, 0) /* MCU_OSPI0_D5 */
J721E_WKUP_IOPAD(0x0024, PIN_INPUT, 0) /* MCU_OSPI0_D6 */
J721E_WKUP_IOPAD(0x0028, PIN_INPUT, 0) /* MCU_OSPI0_D7 */
J721E_WKUP_IOPAD(0x002c, PIN_OUTPUT, 0) /* MCU_OSPI0_CSn0 */
>;
};
};
&main_pmx0 {
@ -256,4 +272,27 @@
};
};
&ospi0 {
pinctrl-names = "default";
pinctrl-0 = <&mcu_fss0_ospi0_pins_default>;
reg = <0x0 0x47040000 0x0 0x100>,
<0x0 0x50000000 0x0 0x8000000>;
flash@0{
compatible = "jedec,spi-nor";
reg = <0x0>;
spi-tx-bus-width = <1>;
spi-rx-bus-width = <8>;
spi-max-frequency = <40000000>;
cdns,tshsl-ns = <60>;
cdns,tsd2d-ns = <60>;
cdns,tchsh-ns = <60>;
cdns,tslch-ns = <60>;
cdns,read-delay = <0>;
#address-cells = <1>;
#size-cells = <1>;
};
};
#include "k3-j721e-common-proc-board-u-boot.dtsi"

36
arch/arm/dts/k3-j721e-som-p0.dtsi
View File

@ -47,6 +47,22 @@
J721E_WKUP_IOPAD(0x28, PIN_INPUT, 1) /* (G21) MCU_OSPI0_D7.MCU_HYPERBUS0_DQ7 */
>;
};
mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-pins-default {
pinctrl-single,pins = <
J721E_WKUP_IOPAD(0x0000, PIN_OUTPUT, 0) /* MCU_OSPI0_CLK */
J721E_WKUP_IOPAD(0x0008, PIN_INPUT, 0) /* MCU_OSPI0_DQS */
J721E_WKUP_IOPAD(0x000c, PIN_INPUT, 0) /* MCU_OSPI0_D0 */
J721E_WKUP_IOPAD(0x0010, PIN_INPUT, 0) /* MCU_OSPI0_D1 */
J721E_WKUP_IOPAD(0x0014, PIN_INPUT, 0) /* MCU_OSPI0_D2 */
J721E_WKUP_IOPAD(0x0018, PIN_INPUT, 0) /* MCU_OSPI0_D3 */
J721E_WKUP_IOPAD(0x001c, PIN_INPUT, 0) /* MCU_OSPI0_D4 */
J721E_WKUP_IOPAD(0x0020, PIN_INPUT, 0) /* MCU_OSPI0_D5 */
J721E_WKUP_IOPAD(0x0024, PIN_INPUT, 0) /* MCU_OSPI0_D6 */
J721E_WKUP_IOPAD(0x0028, PIN_INPUT, 0) /* MCU_OSPI0_D7 */
J721E_WKUP_IOPAD(0x002c, PIN_OUTPUT, 0) /* MCU_OSPI0_CSn0 */
>;
};
};
&hbmc {
@ -61,3 +77,23 @@
reg = <0x0 0x0 0x4000000>;
};
};
&ospi0 {
pinctrl-names = "default";
pinctrl-0 = <&mcu_fss0_ospi0_pins_default>;
flash@0{
compatible = "jedec,spi-nor";
reg = <0x0>;
spi-tx-bus-width = <1>;
spi-rx-bus-width = <8>;
spi-max-frequency = <40000000>;
cdns,tshsl-ns = <60>;
cdns,tsd2d-ns = <60>;
cdns,tchsh-ns = <60>;
cdns,tslch-ns = <60>;
cdns,read-delay = <0>;
#address-cells = <1>;
#size-cells = <1>;
};
};

2
arch/arm/dts/k3-j721e.dtsi
View File

@ -40,6 +40,8 @@
i2c7 = &main_i2c4;
i2c8 = &main_i2c5;
i2c9 = &main_i2c6;
spi0 = &ospi0;
spi1 = &ospi1;
};
chosen { };