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mips: bmips: add bcm63xx-hsspi driver support for BCM63268

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This driver manages the high speed SPI controller present on this SoC.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
This commit is contained in:
Álvaro Fernández Rojas 2018-01-20 02:13:40 +01:00 committed by Jagan Teki
parent 80be057c72
commit 727839b491
1 changed files with 21 additions and 0 deletions
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21
arch/mips/dts/brcm,bcm63268.dtsi
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@ -15,6 +15,7 @@
aliases {
spi0 = &lsspi;
spi1 = &hsspi;
};
cpus {
@ -44,6 +45,12 @@
#size-cells = <1>;
u-boot,dm-pre-reloc;
hsspi_pll: hsspi-pll {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <400000000>;
};
periph_osc: periph-osc {
compatible = "fixed-clock";
#clock-cells = <0>;
@ -153,6 +160,20 @@
status = "disabled";
};
hsspi: spi@10001000 {
compatible = "brcm,bcm6328-hsspi";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x10001000 0x600>;
clocks = <&periph_clk BCM63268_CLK_HSSPI>, <&hsspi_pll>;
clock-names = "hsspi", "pll";
resets = <&periph_rst BCM63268_RST_SPI>;
spi-max-frequency = <50000000>;
num-cs = <8>;
status = "disabled";
};
leds: led-controller@10001900 {
compatible = "brcm,bcm6328-leds";
reg = <0x10001900 0x24>;