J721e SoM as a 64MB HyperFlash on board. Add pinmux and DT node for the
same.
Signed-off-by: Vignesh Raghavendra <vigne...@ti.com>
---
arch/arm/dts/k3-j721e-som-p0.dtsi | 34 +++++++++++++++++++++++++++++++
1 file changed, 34 insertions(+)
diff --git a/arch/arm/dts/k3-j721e-som-p0.dtsi
b/arch/arm/dts/k3-j721e-som-p0.dtsi
index 1884fc70148f..1e1519f1c900 100644
--- a/arch/arm/dts/k3-j721e-som-p0.dtsi
+++ b/arch/arm/dts/k3-j721e-som-p0.dtsi
@@ -27,3 +27,37 @@
};
};
};
+
+&wkup_pmx0 {
+ 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 */
+ >;
+ };
+};
+
+&hbmc {
+ status = "disabled";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcu_fss0_hpb0_pins_default>;
+ ranges = <0x0 0x0 0x5 0x0 0x4000000>, /* 64MB Flash on CS0 */
+ <0x1 0x0 0x5 0x4000000 0x800000>; /* 8MB RAM on CS1 */
+
+ flash@0,0 {
+ compatible = "cypress,hyperflash", "cfi-flash";
+ reg = <0x0 0x0 0x4000000>;
+ };
+};
--
2.23.0
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
https://lists.denx.de/listinfo/u-boot
