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authorZhong Kaihua <zhongkaihua@huawei.com>2016-04-13 07:55:42 +0800
committerWei Xu <xuwei5@hisilicon.com>2016-04-15 16:21:45 +0100
commit60dac1b19b6af6ddc4df68d163e2d7508057c007 (patch)
treee178cdc79a58cff1f7c55c2c96fc2b854f32f9c7 /arch/arm64/boot/dts/hisilicon/hikey-pinctrl.dtsi
parent379e9bf52daaaa841ecc4eed3f2c5c86845c45a9 (diff)
arm64: dts: add Hi6220 spi configuration nodes
Add Hi6220 spi configuration nodes. Disable by default in hi6220.dtsi and enable it in board dts for usage of 96boards LS mezzanine board. Signed-off-by: Zhong Kaihua <zhongkaihua@huawei.com> Signed-off-by: Guodong Xu <guodong.xu@linaro.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
Diffstat (limited to 'arch/arm64/boot/dts/hisilicon/hikey-pinctrl.dtsi')
-rw-r--r--arch/arm64/boot/dts/hisilicon/hikey-pinctrl.dtsi21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/hisilicon/hikey-pinctrl.dtsi b/arch/arm64/boot/dts/hisilicon/hikey-pinctrl.dtsi
index 28806df214d7..0916e8459d6b 100644
--- a/arch/arm64/boot/dts/hisilicon/hikey-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hikey-pinctrl.dtsi
@@ -221,6 +221,15 @@
0xfc MUX_M0 /* I2C2_SDA (IOMG063) */
>;
};
+
+ spi0_pmx_func: spi0_pmx_func {
+ pinctrl-single,pins = <
+ 0x1a0 MUX_M1 /* SPI0_DI (IOMG104) */
+ 0x1a4 MUX_M1 /* SPI0_DO (IOMG105) */
+ 0x1a8 MUX_M1 /* SPI0_CS_N (IOMG106) */
+ 0x1ac MUX_M1 /* SPI0_CLK (IOMG107) */
+ >;
+ };
};
pmx1: pinmux@f7010800 {
@@ -625,6 +634,18 @@
pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>;
};
+
+ spi0_cfg_func: spi0_cfg_func {
+ pinctrl-single,pins = <
+ 0x1b0 0x0 /* SPI0_DI (IOCFG108) */
+ 0x1b4 0x0 /* SPI0_DO (IOCFG109) */
+ 0x1b8 0x0 /* SPI0_CS_N (IOCFG110) */
+ 0x1bc 0x0 /* SPI0_CLK (IOCFG111) */
+ >;
+ pinctrl-single,bias-pulldown = <PULL_DIS PULL_DOWN PULL_DIS PULL_DOWN>;
+ pinctrl-single,bias-pullup = <PULL_DIS PULL_UP PULL_DIS PULL_UP>;
+ pinctrl-single,drive-strength = <DRIVE1_02MA DRIVE_MASK>;
+ };
};
pmx2: pinmux@f8001800 {