From 5b435084190d65a7e22314fe2db504dec4dcd08b Mon Sep 17 00:00:00 2001 From: Mihai Sain Date: Tue, 17 Aug 2021 13:29:22 +0300 Subject: [PATCH] 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 [eugen.hristev@microchip.com: move u-boot properties to sama5d2_icp-u-boot.dtsi] Signed-off-by: Eugen Hristev --- arch/arm/dts/at91-sama5d2_icp-u-boot.dtsi | 16 +++++++++++++ arch/arm/dts/at91-sama5d2_icp.dts | 29 +++++++++++++++++++++++ 2 files changed, 45 insertions(+) diff --git a/arch/arm/dts/at91-sama5d2_icp-u-boot.dtsi b/arch/arm/dts/at91-sama5d2_icp-u-boot.dtsi index 347fa813e9..68c27f229f 100644 --- 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 f81fa60171..2c6e91c1c7 100644 --- 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 = , + ; + bias-disable; + }; + + pinctrl_qspi1_dat_default: qspi1_dat_default { + pinmux = , + , + , + ; + bias-pull-up; + }; + pinctrl_sdmmc0_default: sdmmc0_default { pinmux = , , -- 2.39.5