* [PATCHv5 2/4] ARM: msm: Add support for APQ8074 Dragonboard
@ 2013-10-12 21:14 Rohit Vaswani
2013-10-16 19:25 ` Kumar Gala
0 siblings, 1 reply; 2+ messages in thread
From: Rohit Vaswani @ 2013-10-12 21:14 UTC (permalink / raw)
To: David Brown
Cc: Rohit Vaswani, Rob Herring, Pawel Moll, Mark Rutland,
Stephen Warren, Ian Campbell, Russell King, Daniel Walker,
Bryan Huntsman, devicetree-u79uwXL29TY76Z2rM5mHXA,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
linux-kernel-u79uwXL29TY76Z2rM5mHXA,
linux-arm-msm-u79uwXL29TY76Z2rM5mHXA
This patch adds basic board support for APQ8074 Dragonboard
which belongs to the Snapdragon 800 family.
For now, just support a basic machine with device tree.
Signed-off-by: Rohit Vaswani <rvaswani-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
---
arch/arm/boot/dts/Makefile | 3 ++-
arch/arm/boot/dts/qcom-apq8074-dragonboard.dts | 6 +++++
arch/arm/boot/dts/qcom-msm8974.dtsi | 35 ++++++++++++++++++++++++++
arch/arm/mach-msm/Kconfig | 13 ++++++++++
arch/arm/mach-msm/board-dt.c | 9 +++++++
5 files changed, 65 insertions(+), 1 deletion(-)
create mode 100644 arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
create mode 100644 arch/arm/boot/dts/qcom-msm8974.dtsi
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 000cf76..e71a3ec 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -102,7 +102,8 @@ dtb-$(CONFIG_ARCH_KIRKWOOD) += kirkwood-cloudbox.dtb \
kirkwood-openblocks_a6.dtb
dtb-$(CONFIG_ARCH_MARCO) += marco-evb.dtb
dtb-$(CONFIG_ARCH_MSM) += msm8660-surf.dtb \
- msm8960-cdp.dtb
+ msm8960-cdp.dtb \
+ qcom-apq8074-dragonboard.dtb
dtb-$(CONFIG_ARCH_MVEBU) += armada-370-db.dtb \
armada-370-mirabox.dtb \
armada-370-netgear-rn102.dtb \
diff --git a/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
new file mode 100644
index 0000000..13ac3e2
--- /dev/null
+++ b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
@@ -0,0 +1,6 @@
+#include "qcom-msm8974.dtsi"
+
+/ {
+ model = "Qualcomm APQ8074 Dragonboard";
+ compatible = "qcom,apq8074-dragonboard", "qcom,apq8074";
+};
diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi
new file mode 100644
index 0000000..e0fd55a
--- /dev/null
+++ b/arch/arm/boot/dts/qcom-msm8974.dtsi
@@ -0,0 +1,35 @@
+/dts-v1/;
+
+#include "skeleton.dtsi"
+
+/ {
+ model = "Qualcomm MSM8974";
+ compatible = "qcom,msm8974";
+ interrupt-parent = <&intc>;
+
+ soc: soc { };
+};
+
+&soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ compatible = "simple-bus";
+
+ intc: interrupt-controller@f9000000 {
+ compatible = "qcom,msm-qgic2";
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ reg = <0xf9000000 0x1000>,
+ <0xf9002000 0x1000>;
+ };
+
+ timer {
+ compatible = "arm,armv7-timer";
+ interrupts = <1 2 0xf08>,
+ <1 3 0xf08>,
+ <1 4 0xf08>,
+ <1 1 0xf08>;
+ clock-frequency = <19200000>;
+ };
+};
diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig
index 2586c28..086bcb9 100644
--- a/arch/arm/mach-msm/Kconfig
+++ b/arch/arm/mach-msm/Kconfig
@@ -64,6 +64,19 @@ config ARCH_MSM_DT
select SPARSE_IRQ
select USE_OF
+config ARCH_MSM8974
+ bool "MSM8974"
+ select ARM_GIC
+ select CPU_V7
+ select HAVE_ARM_ARCH_TIMER
+ select HAVE_SMP
+ select MSM_SCM if SMP
+ select USE_OF
+
+config ARCH_MSM_DT
+ def_bool y
+ depends on (ARCH_MSM8X60 || ARCH_MSM8960 || ARCH_MSM8974)
+
config MSM_HAS_DEBUG_UART_HS
bool
diff --git a/arch/arm/mach-msm/board-dt.c b/arch/arm/mach-msm/board-dt.c
index 266a280..5211e80 100644
--- a/arch/arm/mach-msm/board-dt.c
+++ b/arch/arm/mach-msm/board-dt.c
@@ -26,7 +26,16 @@ static const char * const msm_dt_match[] __initconst = {
NULL
};
+static const char * const apq8074_dt_match[] __initconst = {
+ "qcom,apq8074-dragonboard",
+ NULL
+};
+
DT_MACHINE_START(MSM_DT, "Qualcomm MSM (Flattened Device Tree)")
.smp = smp_ops(msm_smp_ops),
.dt_compat = msm_dt_match,
MACHINE_END
+
+DT_MACHINE_START(APQ_DT, "Qualcomm MSM (Flattened Device Tree)")
+ .dt_compat = apq8074_dt_match,
+MACHINE_END
--
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hosted by The Linux Foundation
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCHv5 2/4] ARM: msm: Add support for APQ8074 Dragonboard
2013-10-12 21:14 [PATCHv5 2/4] ARM: msm: Add support for APQ8074 Dragonboard Rohit Vaswani
@ 2013-10-16 19:25 ` Kumar Gala
0 siblings, 0 replies; 2+ messages in thread
From: Kumar Gala @ 2013-10-16 19:25 UTC (permalink / raw)
To: Rohit Vaswani
Cc: David Brown, Rob Herring, Pawel Moll, Mark Rutland,
Stephen Warren, Ian Campbell, Russell King, Daniel Walker,
Bryan Huntsman, devicetree, linux-arm-kernel, linux-kernel,
linux-arm-msm
On Oct 12, 2013, at 4:14 PM, Rohit Vaswani wrote:
> This patch adds basic board support for APQ8074 Dragonboard
> which belongs to the Snapdragon 800 family.
> For now, just support a basic machine with device tree.
>
> Signed-off-by: Rohit Vaswani <rvaswani@codeaurora.org>
> ---
> arch/arm/boot/dts/Makefile | 3 ++-
> arch/arm/boot/dts/qcom-apq8074-dragonboard.dts | 6 +++++
> arch/arm/boot/dts/qcom-msm8974.dtsi | 35 ++++++++++++++++++++++++++
> arch/arm/mach-msm/Kconfig | 13 ++++++++++
> arch/arm/mach-msm/board-dt.c | 9 +++++++
> 5 files changed, 65 insertions(+), 1 deletion(-)
> create mode 100644 arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
> create mode 100644 arch/arm/boot/dts/qcom-msm8974.dtsi
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 000cf76..e71a3ec 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -102,7 +102,8 @@ dtb-$(CONFIG_ARCH_KIRKWOOD) += kirkwood-cloudbox.dtb \
> kirkwood-openblocks_a6.dtb
> dtb-$(CONFIG_ARCH_MARCO) += marco-evb.dtb
> dtb-$(CONFIG_ARCH_MSM) += msm8660-surf.dtb \
> - msm8960-cdp.dtb
> + msm8960-cdp.dtb \
> + qcom-apq8074-dragonboard.dtb
> dtb-$(CONFIG_ARCH_MVEBU) += armada-370-db.dtb \
> armada-370-mirabox.dtb \
> armada-370-netgear-rn102.dtb \
> diff --git a/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
> new file mode 100644
> index 0000000..13ac3e2
> --- /dev/null
> +++ b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
> @@ -0,0 +1,6 @@
> +#include "qcom-msm8974.dtsi"
> +
> +/ {
> + model = "Qualcomm APQ8074 Dragonboard";
> + compatible = "qcom,apq8074-dragonboard", "qcom,apq8074";
> +};
> diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi
> new file mode 100644
> index 0000000..e0fd55a
> --- /dev/null
> +++ b/arch/arm/boot/dts/qcom-msm8974.dtsi
> @@ -0,0 +1,35 @@
> +/dts-v1/;
> +
> +#include "skeleton.dtsi"
> +
> +/ {
> + model = "Qualcomm MSM8974";
> + compatible = "qcom,msm8974";
> + interrupt-parent = <&intc>;
> +
> + soc: soc { };
Was there an answer to Olof's question about:
For files that include this it's ok to use the &phandle syntax, but in this
base dtsi, please use proper structure. In other words, move the contents of
the soc node up above instead.
> +};
> +
> +&soc {
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> + compatible = "simple-bus";
> +
> + intc: interrupt-controller@f9000000 {
> + compatible = "qcom,msm-qgic2";
> + interrupt-controller;
> + #interrupt-cells = <3>;
> + reg = <0xf9000000 0x1000>,
> + <0xf9002000 0x1000>;
> + };
> +
> + timer {
> + compatible = "arm,armv7-timer";
> + interrupts = <1 2 0xf08>,
> + <1 3 0xf08>,
> + <1 4 0xf08>,
> + <1 1 0xf08>;
> + clock-frequency = <19200000>;
> + };
> +};
- k
--
Employee of Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation
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