[PATCH v2 09/11] arm64: dts: Add I2C DT nodes for Stingray SoC
From: Anup Patel <hidden>
Date: 2017-05-15 12:03:46
Also in:
linux-clk, linux-devicetree, lkml
Subsystem:
broadcom iproc arm architecture, the rest · Maintainers:
Ray Jui, Scott Branden, Linus Torvalds
From: Oza Pawandeep <redacted> This patch adds I2C DT nodes on Stingray SoC. Signed-off-by: Oza Pawandeep <redacted> Reviewed-by: Vikram Prakash <redacted> Reviewed-by: Ray Jui <redacted> Reviewed-by: Scott Branden <scott.branden@broadcom.com> --- .../boot/dts/broadcom/stingray/bcm958742-base.dtsi | 22 ++++++++++++++++++++++ .../arm64/boot/dts/broadcom/stingray/stingray.dtsi | 20 ++++++++++++++++++++ 2 files changed, 42 insertions(+)
diff --git a/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi b/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi
index ce46224..e3f8c89 100644
--- a/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi
+++ b/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi@@ -57,6 +57,28 @@ status = "okay"; }; +&i2c0 { + status = "okay"; + + pca9505: pca9505 at 20 { + compatible = "nxp,pca9505"; + gpio-controller; + #gpio-cells = <2>; + reg = <0x20>; + }; +}; + +&i2c1 { + status = "okay"; + + pcf8574: pcf8574 at 20 { + compatible = "nxp,pcf8574a"; + gpio-controller; + #gpio-cells = <2>; + reg = <0x27>; + }; +}; + &nand { status = "ok"; nandcs at 0 {
diff --git a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
index 2b24d07..476a6fa 100644
--- a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi
+++ b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi@@ -274,6 +274,16 @@ #include "stingray-pinctrl.dtsi" + i2c0: i2c at 689b0000 { + compatible = "brcm,iproc-i2c"; + reg = <0x000b0000 0x100>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <GIC_SPI 177 IRQ_TYPE_NONE>; + clock-frequency = <100000>; + status = "disabled"; + }; + gpio_hsls: gpio at 689d0000 { compatible = "brcm,iproc-gpio"; reg = <0x000d0000 0x864>;
@@ -300,6 +310,16 @@ <&pinmux 151 91 4>; }; + i2c1: i2c at 689e0000 { + compatible = "brcm,iproc-i2c"; + reg = <0x000e0000 0x100>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <GIC_SPI 178 IRQ_TYPE_NONE>; + clock-frequency = <100000>; + status = "disabled"; + }; + uart0: uart at 68a00000 { device_type = "serial"; compatible = "snps,dw-apb-uart";
--
2.7.4