From: Marek Szyprowski <m.szyprowski@samsung.com>
To: Krzysztof Kozlowski <krzk@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Kukjin Kim <kgene@kernel.org>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
Sylwester Nawrocki <s.nawrocki@samsung.com>,
Chanwoo Choi <cw00.choi@samsung.com>,
Andrzej Hajda <a.hajda@samsung.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/4] ARM: dts: exynos: Move pmu and timer nodes out of soc
Date: Tue, 23 Apr 2019 14:58:31 +0200 [thread overview]
Message-ID: <d236bbff-4f99-d492-7591-5f5ca05f4949@samsung.com> (raw)
In-Reply-To: <20190415180510.6044-1-krzk@kernel.org>
On 2019-04-15 20:05, Krzysztof Kozlowski wrote:
> The ARM PMU and ARM architected timer nodes are part of ARM CPU design
> therefore they should not be inside the soc node. This also fixes DTC
> W=1 warnings like:
>
> arch/arm/boot/dts/exynos3250.dtsi:106.21-135.5:
> Warning (simple_bus_reg): /soc/fixed-rate-clocks: missing or empty reg/ranges property
> arch/arm/boot/dts/exynos3250.dtsi:676.7-680.5:
> Warning (simple_bus_reg): /soc/pmu: missing or empty reg/ranges property
>
> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
> ---
> arch/arm/boot/dts/exynos3250.dtsi | 12 +++++-----
> arch/arm/boot/dts/exynos4.dtsi | 12 +++++-----
> arch/arm/boot/dts/exynos5250.dtsi | 40 +++++++++++++++----------------
> arch/arm/boot/dts/exynos54xx.dtsi | 38 ++++++++++++++---------------
> 4 files changed, 51 insertions(+), 51 deletions(-)
>
> diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
> index 5892a9f7622f..af54b306204b 100644
> --- a/arch/arm/boot/dts/exynos3250.dtsi
> +++ b/arch/arm/boot/dts/exynos3250.dtsi
> @@ -97,6 +97,12 @@
> };
> };
>
> + pmu {
> + compatible = "arm,cortex-a7-pmu";
> + interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
> + };
> +
> soc: soc {
> compatible = "simple-bus";
> #address-cells = <1>;
> @@ -673,12 +679,6 @@
> status = "disabled";
> };
>
> - pmu {
> - compatible = "arm,cortex-a7-pmu";
> - interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
> - <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
> - };
> -
> ppmu_dmc0: ppmu_dmc0@106a0000 {
> compatible = "samsung,exynos-ppmu";
> reg = <0x106a0000 0x2000>;
> diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
> index 6085e92ac2d7..1c21627e3c3c 100644
> --- a/arch/arm/boot/dts/exynos4.dtsi
> +++ b/arch/arm/boot/dts/exynos4.dtsi
> @@ -51,6 +51,12 @@
> serial3 = &serial_3;
> };
>
> + pmu: pmu {
> + compatible = "arm,cortex-a9-pmu";
> + interrupt-parent = <&combiner>;
> + interrupts = <2 2>, <3 2>;
> + };
> +
> soc: soc {
> compatible = "simple-bus";
> #address-cells = <1>;
> @@ -169,12 +175,6 @@
> reg = <0x10440000 0x1000>;
> };
>
> - pmu: pmu {
> - compatible = "arm,cortex-a9-pmu";
> - interrupt-parent = <&combiner>;
> - interrupts = <2 2>, <3 2>;
> - };
> -
> sys_reg: syscon@10010000 {
> compatible = "samsung,exynos4-sysreg", "syscon";
> reg = <0x10010000 0x400>;
> diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
> index 80986b97dfe5..96ace6a5e2f9 100644
> --- a/arch/arm/boot/dts/exynos5250.dtsi
> +++ b/arch/arm/boot/dts/exynos5250.dtsi
> @@ -157,6 +157,26 @@
> };
> };
>
> + pmu {
> + compatible = "arm,cortex-a15-pmu";
> + interrupt-parent = <&combiner>;
> + interrupts = <1 2>, <22 4>;
> + };
> +
> + timer {
> + compatible = "arm,armv7-timer";
> + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
> + /*
> + * Unfortunately we need this since some versions
> + * of U-Boot on Exynos don't set the CNTFRQ register,
> + * so we need the value from DT.
> + */
> + clock-frequency = <24000000>;
> + };
> +
> soc: soc {
> sysram@2020000 {
> compatible = "mmio-sram";
> @@ -227,20 +247,6 @@
> power-domains = <&pd_mau>;
> };
>
> - timer {
> - compatible = "arm,armv7-timer";
> - interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> - <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> - <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
> - <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
> - /*
> - * Unfortunately we need this since some versions
> - * of U-Boot on Exynos don't set the CNTFRQ register,
> - * so we need the value from DT.
> - */
> - clock-frequency = <24000000>;
> - };
> -
> mct@101c0000 {
> compatible = "samsung,exynos4210-mct";
> reg = <0x101C0000 0x800>;
> @@ -265,12 +271,6 @@
> };
> };
>
> - pmu {
> - compatible = "arm,cortex-a15-pmu";
> - interrupt-parent = <&combiner>;
> - interrupts = <1 2>, <22 4>;
> - };
> -
> pinctrl_0: pinctrl@11400000 {
> compatible = "samsung,exynos5250-pinctrl";
> reg = <0x11400000 0x1000>;
> diff --git a/arch/arm/boot/dts/exynos54xx.dtsi b/arch/arm/boot/dts/exynos54xx.dtsi
> index de26e5ee0d2d..ae866bcc30c4 100644
> --- a/arch/arm/boot/dts/exynos54xx.dtsi
> +++ b/arch/arm/boot/dts/exynos54xx.dtsi
> @@ -25,27 +25,27 @@
> usbdrdphy1 = &usbdrd_phy1;
> };
>
> - soc: soc {
> - arm_a7_pmu: arm-a7-pmu {
> - compatible = "arm,cortex-a7-pmu";
> - interrupt-parent = <&gic>;
> - interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
> - <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
> - <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
> - <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
> - status = "disabled";
> - };
> + arm_a7_pmu: arm-a7-pmu {
> + compatible = "arm,cortex-a7-pmu";
> + interrupt-parent = <&gic>;
> + interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
> + status = "disabled";
> + };
>
> - arm_a15_pmu: arm-a15-pmu {
> - compatible = "arm,cortex-a15-pmu";
> - interrupt-parent = <&combiner>;
> - interrupts = <1 2>,
> - <7 0>,
> - <16 6>,
> - <19 2>;
> - status = "disabled";
> - };
> + arm_a15_pmu: arm-a15-pmu {
> + compatible = "arm,cortex-a15-pmu";
> + interrupt-parent = <&combiner>;
> + interrupts = <1 2>,
> + <7 0>,
> + <16 6>,
> + <19 2>;
> + status = "disabled";
> + };
>
> + soc: soc {
> sysram@2020000 {
> compatible = "mmio-sram";
> reg = <0x02020000 0x54000>;
Best regards
--
Marek Szyprowski, PhD
Samsung R&D Institute Poland
prev parent reply other threads:[~2019-04-23 12:58 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20190415180530epcas3p4ad1a7ac12f7d7ac3175735995b21d48e@epcas3p4.samsung.com>
2019-04-15 18:05 ` Krzysztof Kozlowski
2019-04-15 18:05 ` [RFT 2/4] ARM: dts: exynos: Remove unneeded address/size cells from fixed-clock on Exynos3250 Krzysztof Kozlowski
2019-04-15 18:05 ` [RFT 3/4] ARM: dts: exynos: Move fixed-clocks out of soc " Krzysztof Kozlowski
2019-04-15 18:05 ` [RFT 4/4] ARM: dts: exynos: Properly override node to use MDMA0 on Universal C210 Krzysztof Kozlowski
2019-04-23 12:58 ` Marek Szyprowski [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=d236bbff-4f99-d492-7591-5f5ca05f4949@samsung.com \
--to=m.szyprowski@samsung.com \
--cc=a.hajda@samsung.com \
--cc=b.zolnierkie@samsung.com \
--cc=cw00.choi@samsung.com \
--cc=devicetree@vger.kernel.org \
--cc=kgene@kernel.org \
--cc=krzk@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-samsung-soc@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=robh+dt@kernel.org \
--cc=s.nawrocki@samsung.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®