ARM: dts: dra72-evm: Add qspi device

These add device tree entry for qspi device on dra72-evm.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/boot/dts/dra72-evm.dts b/arch/arm/boot/dts/dra72-evm.dts
index 89085d066c65e4d66d9093abdc3f5248ad24d544..cacddd74c516f10ae2f4e11a1e6702a4681daf1c 100644 (file)
--- a/arch/arm/boot/dts/dra72-evm.dts
+++ b/arch/arm/boot/dts/dra72-evm.dts
@@ -121,6 +121,18 @@
                        0x418   (MUX_MODE15)    /* wakeup0.off */
                >;
        };
+
+       qspi1_pins: pinmux_qspi1_pins {
+               pinctrl-single,pins = <
+                       0x74 (PIN_OUTPUT | MUX_MODE1)   /* gpmc_a13.qspi1_rtclk */
+                       0x78 (PIN_INPUT | MUX_MODE1)    /* gpmc_a14.qspi1_d3 */
+                       0x7c (PIN_INPUT | MUX_MODE1)    /* gpmc_a15.qspi1_d2 */
+                       0x80 (PIN_INPUT | MUX_MODE1)    /* gpmc_a16.qspi1_d1 */
+                       0x84 (PIN_INPUT | MUX_MODE1)    /* gpmc_a17.qspi1_d0 */
+                       0x88 (PIN_OUTPUT | MUX_MODE1)   /* qpmc_a18.qspi1_sclk */
+                       0xb8 (PIN_OUTPUT | MUX_MODE1)   /* gpmc_cs2.qspi1_cs0 */
+               >;
+       };
 };
 
 &i2c1 {
@@ -461,3 +473,68 @@
        pinctrl-0 = <&dcan1_pins_default>;
        pinctrl-1 = <&dcan1_pins_sleep>;
 };
+
+&qspi {
+       status = "okay";
+       pinctrl-names = "default";
+       pinctrl-0 = <&qspi1_pins>;
+
+       spi-max-frequency = <48000000>;
+       m25p80@0 {
+               compatible = "s25fl256s1";
+               spi-max-frequency = <48000000>;
+               reg = <0>;
+               spi-tx-bus-width = <1>;
+               spi-rx-bus-width = <4>;
+               spi-cpol;
+               spi-cpha;
+               #address-cells = <1>;
+               #size-cells = <1>;
+
+               /* MTD partition table.
+                * The ROM checks the first four physical blocks
+                * for a valid file to boot and the flash here is
+                * 64KiB block size.
+                */
+               partition@0 {
+                       label = "QSPI.SPL";
+                       reg = <0x00000000 0x000010000>;
+               };
+               partition@1 {
+                       label = "QSPI.SPL.backup1";
+                       reg = <0x00010000 0x00010000>;
+               };
+               partition@2 {
+                       label = "QSPI.SPL.backup2";
+                       reg = <0x00020000 0x00010000>;
+               };
+               partition@3 {
+                       label = "QSPI.SPL.backup3";
+                       reg = <0x00030000 0x00010000>;
+               };
+               partition@4 {
+                       label = "QSPI.u-boot";
+                       reg = <0x00040000 0x00100000>;
+               };
+               partition@5 {
+                       label = "QSPI.u-boot-spl-os";
+                       reg = <0x00140000 0x00080000>;
+               };
+               partition@6 {
+                       label = "QSPI.u-boot-env";
+                       reg = <0x001c0000 0x00010000>;
+               };
+               partition@7 {
+                       label = "QSPI.u-boot-env.backup1";
+                       reg = <0x001d0000 0x0010000>;
+               };
+               partition@8 {
+                       label = "QSPI.kernel";
+                       reg = <0x001e0000 0x0800000>;
+               };
+               partition@9 {
+                       label = "QSPI.file-system";
+                       reg = <0x009e0000 0x01620000>;
+               };
+       };
+};