ARM: dts: at91: sama5d2_icp: add QSPI1 device

Add support for sst26vf064b 64Mbit qspi-flash that is
present on sama5d2_icp board.

Signed-off-by: Mihai Sain <mihai.sain@microchip.com>
[eugen.hristev@microchip.com: move u-boot properties to sama5d2_icp-u-boot.dtsi]
Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>

diff --git a/arch/arm/dts/at91-sama5d2_icp-u-boot.dtsi b/arch/arm/dts/at91-sama5d2_icp-u-boot.dtsi
index 347fa813e989f2c5606d1c35a3906a38b75776e5..68c27f229fa31a23aa945bc1cda4dd4dfb1fc310 100644 (file)
--- a/arch/arm/dts/at91-sama5d2_icp-u-boot.dtsi
+++ b/arch/arm/dts/at91-sama5d2_icp-u-boot.dtsi
@@ -28,3 +28,19 @@
 &pinctrl_mikrobus1_uart {
        u-boot,dm-pre-reloc;
 };
+
+&pinctrl_qspi1_sck_cs_default {
+       u-boot,dm-pre-reloc;
+};
+
+&pinctrl_qspi1_dat_default {
+       u-boot,dm-pre-reloc;
+};
+
+&qspi1 {
+       u-boot,dm-pre-reloc;
+
+       flash@0 {
+               u-boot,dm-pre-reloc;
+       };
+};

diff --git a/arch/arm/dts/at91-sama5d2_icp.dts b/arch/arm/dts/at91-sama5d2_icp.dts
index f81fa601714bc94c5b54a6f9da3da51aedb91665..2c6e91c1c7bfc7b572a46854b5ecab276b1e5551 100644 (file)
--- a/arch/arm/dts/at91-sama5d2_icp.dts
+++ b/arch/arm/dts/at91-sama5d2_icp.dts
@@ -33,6 +33,21 @@
                };
 
                apb {
+
+                       qspi1: spi@f0024000 {
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&pinctrl_qspi1_sck_cs_default &pinctrl_qspi1_dat_default>;
+                               status = "okay";
+
+                               flash@0 {
+                                       compatible = "jedec,spi-nor";
+                                       reg = <0>;
+                                       spi-max-frequency = <83000000>;
+                                       spi-rx-bus-width = <4>;
+                                       spi-tx-bus-width = <4>;
+                               };
+                       };
+
                        uart0: serial@f801c000 { /* mikrobus1 uart */
                                pinctrl-names = "default";
                                pinctrl-0 = <&pinctrl_mikrobus1_uart>;
@@ -109,6 +124,20 @@
                                                bias-pull-up;
                                        };
 
+                                       pinctrl_qspi1_sck_cs_default: qspi1_sck_cs_default {
+                                               pinmux = <PIN_PA6__QSPI1_SCK>,
+                                                        <PIN_PA11__QSPI1_CS>;
+                                               bias-disable;
+                                       };
+
+                                       pinctrl_qspi1_dat_default: qspi1_dat_default {
+                                               pinmux = <PIN_PA7__QSPI1_IO0>,
+                                                        <PIN_PA8__QSPI1_IO1>,
+                                                        <PIN_PA9__QSPI1_IO2>,
+                                                        <PIN_PA10__QSPI1_IO3>;
+                                               bias-pull-up;
+                                       };
+
                                        pinctrl_sdmmc0_default: sdmmc0_default {
                                                pinmux = <PIN_PA1__SDMMC0_CMD>,
                                                         <PIN_PA2__SDMMC0_DAT0>,