From: mmcclint@codeaurora.org (Matthew McClintock)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 12/17] qcom: ipq4019: add spi node to ipq4019 SoC and DK01 device tree
Date: Wed, 23 Mar 2016 17:05:07 -0500 [thread overview]
Message-ID: <1458770712-10880-13-git-send-email-mmcclint@codeaurora.org> (raw)
In-Reply-To: <1458770712-10880-1-git-send-email-mmcclint@codeaurora.org>
This will allow boards to enable the SPI bus
Signed-off-by: Matthew McClintock <mmcclint@codeaurora.org>
---
arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi | 37 +++++++++++++++++++++++++++
arch/arm/boot/dts/qcom-ipq4019.dtsi | 18 +++++++++++++
2 files changed, 55 insertions(+)
diff --git a/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi b/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi
index 223da1a..21032a8 100644
--- a/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi
@@ -48,6 +48,43 @@
bias-disable;
};
};
+
+ spi_0_pins: spi_0_pinmux {
+ pinmux {
+ function = "blsp_spi0";
+ pins = "gpio55", "gpio56", "gpio57";
+ };
+ pinmux_cs {
+ function = "gpio";
+ pins = "gpio54";
+ };
+ pinconf {
+ pins = "gpio55", "gpio56", "gpio57";
+ drive-strength = <12>;
+ bias-disable;
+ };
+ pinconf_cs {
+ pins = "gpio54";
+ drive-strength = <2>;
+ bias-disable;
+ output-high;
+ };
+ };
+ };
+
+ spi_0: spi at 78b5000 {
+ pinctrl-0 = <&spi_0_pins>;
+ pinctrl-names = "default";
+ status = "ok";
+ cs-gpios = <&tlmm 54 0>;
+
+ mx25l25635e at 0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0>;
+ compatible = "mx25l25635e";
+ spi-max-frequency = <24000000>;
+ };
};
serial at 78af000 {
diff --git a/arch/arm/boot/dts/qcom-ipq4019.dtsi b/arch/arm/boot/dts/qcom-ipq4019.dtsi
index acb851d..99e64f4 100644
--- a/arch/arm/boot/dts/qcom-ipq4019.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi
@@ -15,12 +15,18 @@
#include "skeleton.dtsi"
#include <dt-bindings/clock/qcom,gcc-ipq4019.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/interrupt-controller/irq.h>
/ {
model = "Qualcomm Technologies, Inc. IPQ4019";
compatible = "qcom,ipq4019";
interrupt-parent = <&intc>;
+ aliases {
+ spi0 = &spi_0;
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -108,6 +114,18 @@
interrupts = <0 208 0>;
};
+ spi_0: spi at 78b5000 {
+ compatible = "qcom,spi-qup-v2.2.1";
+ reg = <0x78b5000 0x600>;
+ interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&gcc GCC_BLSP1_QUP1_SPI_APPS_CLK>,
+ <&gcc GCC_BLSP1_AHB_CLK>;
+ clock-names = "core", "iface";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
acc0: clock-controller at b088000 {
compatible = "qcom,kpss-acc-v1";
reg = <0x0b088000 0x1000>, <0xb008000 0x1000>;
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
next prev parent reply other threads:[~2016-03-23 22:05 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1458770712-10880-1-git-send-email-mmcclint@codeaurora.org>
2016-03-23 22:05 ` [PATCH 10/17] qcom: ipq4019: add watchdog node to ipq4019 SoC and DK01 device tree Matthew McClintock
2016-03-23 22:05 ` [PATCH 11/17] qcom: ipq4019: add support for reset via qcom,ps-hold Matthew McClintock
2016-03-23 22:05 ` Matthew McClintock [this message]
2016-03-23 22:05 ` [PATCH 13/17] qcom: ipq4019: add i2c node to ipq4019 SoC and DK01 device tree Matthew McClintock
2016-03-23 22:05 ` [PATCH 15/17] qcom: ipq4019: add cpu operating points for cpufreq support Matthew McClintock
2016-03-23 22:33 ` Stephen Boyd
2017-03-22 14:10 ` [15/17] " Sven Eckelmann
2016-03-23 22:05 ` [PATCH 16/17] qcom: ipq4019: add crypto nodes to ipq4019 SoC and DK01 device tree Matthew McClintock
2016-03-23 22:05 ` [PATCH 17/17] qcom: ipq4019: add DMA " Matthew McClintock
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