diff options
| author | Vignesh R <vigneshr@ti.com> | 2018-12-09 15:52:22 +0530 |
|---|---|---|
| committer | Tero Kristo <t-kristo@ti.com> | 2018-12-14 09:57:11 +0200 |
| commit | 5da94b50475acaa728560e8c1d3f7291e1062eb3 (patch) | |
| tree | 54e7137f3975204ac409cb502d35377e48284e30 /arch/arm64/boot/dts/ti/k3-am654-base-board.dts | |
| parent | 2cd7d393f461b931bd6ba2f3971f20b087a1b952 (diff) | |
| download | linux-next-5da94b50475acaa728560e8c1d3f7291e1062eb3.tar.gz | |
arm64: dts: ti: k3-am654: Enable main domain McSPI0
Enable McSPI0 of main domain and add DT node for the SPI NOR flash
connected to CS0.
Signed-off-by: Vignesh R <vigneshr@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Diffstat (limited to 'arch/arm64/boot/dts/ti/k3-am654-base-board.dts')
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am654-base-board.dts | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts index 49ec2c3f5ef1..e41fc3a5987b 100644 --- a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts +++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts @@ -60,6 +60,15 @@ AM65X_IOPAD(0x0070, PIN_INPUT, 5) /* (R25) GPMC0_CSn2.I2C2_SDA */ >; }; + + main_spi0_pins_default: main-spi0-pins-default { + pinctrl-single,pins = < + AM65X_IOPAD(0x01c4, PIN_INPUT, 0) /* (AH13) SPI0_CLK */ + AM65X_IOPAD(0x01c8, PIN_INPUT, 0) /* (AE13) SPI0_D0 */ + AM65X_IOPAD(0x01cc, PIN_INPUT, 0) /* (AD13) SPI0_D1 */ + AM65X_IOPAD(0x01bc, PIN_OUTPUT, 0) /* (AG13) SPI0_CS0 */ + >; + }; }; &main_pmx1 { @@ -136,3 +145,21 @@ pinctrl-names = "default"; pinctrl-0 = <&ecap0_pins_default>; }; + +&main_spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&main_spi0_pins_default>; + #address-cells = <1>; + #size-cells= <0>; + ti,pindir-d0-out-d1-in = <1>; + + flash@0{ + compatible = "jedec,spi-nor"; + reg = <0x0>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <1>; + spi-max-frequency = <48000000>; + #address-cells = <1>; + #size-cells= <1>; + }; +}; |