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arm64: dts: rockchip: assign max spi clock for rk3326-rk1608

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rk1608 can run at max spi speed with rk3326. This patch
set spi to 50MHz with external clock 100MHz and rsd = 1.

Change-Id: Iff92f045668069272d7d56d4439783ee72db1cf2
Signed-off-by: Shunqian Zheng <zhengsq@rock-chips.com>
This commit is contained in:
Shunqian Zheng
2019-04-16 09:37:22 +08:00
committed by Tao Huang
parent d6051ffa16
commit 9c9959669c
1 changed files with 4 additions and 2 deletions
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6
arch/arm64/boot/dts/rockchip/rk3326-evb-lp3-v10-rk1608-linux.dts
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@@ -196,13 +196,15 @@
&spi1 {
status = "okay";
max-freq = <32000000>;
assigned-clocks = <&cru SCLK_SPI1>;
assigned-clock-rates = <100000000>;
rx-sample-delay-ns = <10>;
spi_rk1608@00 {
compatible = "rockchip,rk1608";
status = "okay";
reg = <0>;
spi-max-frequency = <16000000>;
spi-max-frequency = <50000000>;
spi-min-frequency = <16000000>;
clocks = <&cru SCLK_CIF_OUT>;