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arm: dts: k3-j721s2: Add OSPI1 description necessary for QSPI boot 

Add OSPI1 description and pinmux node in j721s2-r5 dts which
is necessary for enabling QSPI boot support.

Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
This commit is contained in:
Vaishnav Achath 2022-06-09 14:57:28 +05:30 committed by Anand Gadiyar
parent 7da7c03f59
commit 0275c2c8c9
1 changed files with 37 additions and 0 deletions
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37
arch/arm/dts/k3-j721s2-r5-common-proc-board.dts
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@ -146,6 +146,20 @@
J721S2_WKUP_IOPAD(0x0b4, PIN_OUTPUT, 0) /* (D27) WKUP_UART0_TXD */
>;
};
mcu_fss0_ospi1_pins_default: mcu-fss0-ospi1-pins-default {
pinctrl-single,pins = <
J721S2_WKUP_IOPAD(0x040, PIN_OUTPUT, 0) /* (A19) MCU_OSPI1_CLK */
J721S2_WKUP_IOPAD(0x05c, PIN_OUTPUT, 0) /* (D20) MCU_OSPI1_CSn0 */
J721S2_WKUP_IOPAD(0x060, PIN_OUTPUT, 0) /* (C21) MCU_OSPI1_CSn1 */
J721S2_WKUP_IOPAD(0x04c, PIN_INPUT, 0) /* (D21) MCU_OSPI1_D0 */
J721S2_WKUP_IOPAD(0x050, PIN_INPUT, 0) /* (G20) MCU_OSPI1_D1 */
J721S2_WKUP_IOPAD(0x054, PIN_INPUT, 0) /* (C20) MCU_OSPI1_D2 */
J721S2_WKUP_IOPAD(0x058, PIN_INPUT, 0) /* (A20) MCU_OSPI1_D3 */
J721S2_WKUP_IOPAD(0x048, PIN_INPUT, 0) /* (B19) MCU_OSPI1_DQS */
J721S2_WKUP_IOPAD(0x044, PIN_INPUT, 0) /* (B20) MCU_OSPI1_LBCLKO */
>;
};
};
&sms {
@ -232,4 +246,27 @@
#size-cells = <1>;
};
};
&ospi1 {
pinctrl-names = "default";
pinctrl-0 = <&mcu_fss0_ospi1_pins_default>;
reg = <0x0 0x47050000 0x0 0x100>,
<0x0 0x58000000 0x0 0x8000000>;
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>;
};
};
#include "k3-j721s2-common-proc-board-u-boot.dtsi"