arm: dts: k3-j721e-r5-common-proc-board: Add HyperFlash node

J721e SoM as a 64MB HyperFlash on board. Add pinmux and DT node
for the same.

Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>

diff --git a/arch/arm/dts/k3-j721e-r5-common-proc-board.dts b/arch/arm/dts/k3-j721e-r5-common-proc-board.dts
index a14b148..ab9d6e6 100644 (file)
--- a/arch/arm/dts/k3-j721e-r5-common-proc-board.dts
+++ b/arch/arm/dts/k3-j721e-r5-common-proc-board.dts
@@ -129,6 +129,31 @@
                >;
        };
 
+       mcu_fss0_hpb0_pins_default: mcu-fss0-hpb0-pins-default {
+               pinctrl-single,pins = <
+                       J721E_WKUP_IOPAD(0x0, PIN_OUTPUT, 1) /* (E20) MCU_OSPI0_CLK.MCU_HYPERBUS0_CK */
+                       J721E_WKUP_IOPAD(0x4, PIN_OUTPUT, 1) /* (C21) MCU_OSPI0_LBCLKO.MCU_HYPERBUS0_CKn */
+                       J721E_WKUP_IOPAD(0x2c, PIN_OUTPUT, 1) /* (F19) MCU_OSPI0_CSn0.MCU_HYPERBUS0_CSn0 */
+                       J721E_WKUP_IOPAD(0x54, PIN_OUTPUT, 3) /* (E22) MCU_OSPI1_CSn1.MCU_HYPERBUS0_CSn1 */
+                       J721E_WKUP_IOPAD(0x30, PIN_OUTPUT, 1) /* (E19) MCU_OSPI0_CSn1.MCU_HYPERBUS0_RESETn */
+                       J721E_WKUP_IOPAD(0x8, PIN_INPUT, 1) /* (D21) MCU_OSPI0_DQS.MCU_HYPERBUS0_RWDS */
+                       J721E_WKUP_IOPAD(0xc, PIN_INPUT, 1) /* (D20) MCU_OSPI0_D0.MCU_HYPERBUS0_DQ0 */
+                       J721E_WKUP_IOPAD(0x10, PIN_INPUT, 1) /* (G19) MCU_OSPI0_D1.MCU_HYPERBUS0_DQ1 */
+                       J721E_WKUP_IOPAD(0x14, PIN_INPUT, 1) /* (G20) MCU_OSPI0_D2.MCU_HYPERBUS0_DQ2 */
+                       J721E_WKUP_IOPAD(0x18, PIN_INPUT, 1) /* (F20) MCU_OSPI0_D3.MCU_HYPERBUS0_DQ3 */
+                       J721E_WKUP_IOPAD(0x1c, PIN_INPUT, 1) /* (F21) MCU_OSPI0_D4.MCU_HYPERBUS0_DQ4 */
+                       J721E_WKUP_IOPAD(0x20, PIN_INPUT, 1) /* (E21) MCU_OSPI0_D5.MCU_HYPERBUS0_DQ5 */
+                       J721E_WKUP_IOPAD(0x24, PIN_INPUT, 1) /* (B22) MCU_OSPI0_D6.MCU_HYPERBUS0_DQ6 */
+                       J721E_WKUP_IOPAD(0x28, PIN_INPUT, 1) /* (G21) MCU_OSPI0_D7.MCU_HYPERBUS0_DQ7 */
+               >;
+       };
+
+       wkup_gpio_pins_default: wkup-gpio-pins-default {
+               pinctrl-single,pins = <
+                       J721E_WKUP_IOPAD(0xd0, PIN_INPUT, 7) /* WKUP_GPIO0_8 */
+               >;
+       };
+
        mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-pins-default {
                pinctrl-single,pins = <
                        J721E_WKUP_IOPAD(0x0000, PIN_OUTPUT, 0) /* MCU_OSPI0_CLK */
@@ -207,6 +232,11 @@
        status = "okay";
 };
 
+&wkup_gpio0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&wkup_gpio_pins_default>;
+};
+
 &mcu_uart0 {
        /delete-property/ power-domains;
        /delete-property/ clocks;
@@ -307,6 +337,21 @@
        };
 };
 
+&hbmc {
+       status = "okay";
+       pinctrl-names = "default";
+       pinctrl-0 = <&mcu_fss0_hpb0_pins_default>;
+       reg = <0x0 0x47040000 0x0 0x100>,
+               <0x0 0x50000000 0x0 0x8000000>;
+       ranges = <0x0 0x0 0x0 0x50000000 0x4000000>, /* 64MB Flash on CS0 */
+                <0x1 0x0 0x0 0x54000000 0x800000>; /* 8MB flash on CS1 */
+
+       flash@0,0 {
+               compatible = "cypress,hyperflash", "cfi-flash";
+               reg = <0x0 0x0 0x4000000>;
+       };
+};
+
 &ospi0 {
        pinctrl-names = "default";
        pinctrl-0 = <&mcu_fss0_ospi0_pins_default>;