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arm64: dts: hikey960: pinctrl: Fix spi2/spi3 pinconf

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Only the pinmux was selected, not the pinconf, leading to spi issues.
Increase drive strength so that max speed (25Mhz) can be achieved.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
This commit is contained in:
Loic Poulain 2020-03-24 11:07:52 +01:00 committed by Wei Xu
parent 8f3d9f3542
commit a8dad3e1e3
2 changed files with 5 additions and 5 deletions
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4
arch/arm64/boot/dts/hisilicon/hi3660.dtsi
View File

@ -974,7 +974,7 @@
clocks = <&crg_ctrl HI3660_CLK_GATE_SPI2>;
clock-names = "apb_pclk";
pinctrl-names = "default";
pinctrl-0 = <&spi2_pmx_func>;
pinctrl-0 = <&spi2_pmx_func &spi2_cfg_func>;
num-cs = <1>;
cs-gpios = <&gpio27 2 0>;
status = "disabled";
@ -989,7 +989,7 @@
clocks = <&crg_ctrl HI3660_CLK_GATE_SPI3>;
clock-names = "apb_pclk";
pinctrl-names = "default";
pinctrl-0 = <&spi3_pmx_func>;
pinctrl-0 = <&spi3_pmx_func &spi3_cfg_func>;
num-cs = <1>;
cs-gpios = <&gpio18 5 0>;
status = "disabled";

6
arch/arm64/boot/dts/hisilicon/hikey960-pinctrl.dtsi
View File

@ -717,7 +717,7 @@
spi3_cfg_func: spi3_cfg_func {
pinctrl-single,pins = <
0x008 0x0 /* SPI3_CLK */
0x0 /* SPI3_DI */
0x00c 0x0 /* SPI3_DI */
0x010 0x0 /* SPI3_DO */
0x014 0x0 /* SPI3_CS0_N */
>;
@ -734,7 +734,7 @@
PULL_UP
>;
pinctrl-single,drive-strength = <
DRIVE7_02MA DRIVE6_MASK
DRIVE7_06MA DRIVE6_MASK
>;
};
};
@ -1031,7 +1031,7 @@
PULL_UP
>;
pinctrl-single,drive-strength = <
DRIVE7_02MA DRIVE6_MASK
DRIVE7_06MA DRIVE6_MASK
>;
};