From: xuwei5@hisilicon•com (Wei Xu)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH] arm64: dts: hi3798cv200: add SD card support
Date: Fri, 22 Dec 2017 09:34:00 +0000 [thread overview]
Message-ID: <5A3CD188.2070206@hisilicon.com> (raw)
In-Reply-To: <1508036687-13926-1-git-send-email-shawnguo@kernel.org>
Hi Shawn,
On 2017/10/15 4:04, Shawn Guo wrote:
> From: Shawn Guo <shawn.guo@linaro•org>
>
> It adds device mmc at 9820000 which is used as SD card on poplar board.
>
> Signed-off-by: Shawn Guo <shawn.guo@linaro•org>
Applied into hisilicon dt tree.
Thanks!
Best Regards,
Wei
> ---
> arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts | 6 ++++++
> arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi | 12 ++++++++++++
> 2 files changed, 18 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts b/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts
> index b9142871d6fe..e6fd9f296497 100644
> --- a/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts
> +++ b/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts
> @@ -146,6 +146,12 @@
> status = "okay";
> };
>
> +&sd0 {
> + bus-width = <4>;
> + cap-sd-highspeed;
> + status = "okay";
> +};
> +
> &spi0 {
> status = "okay";
> label = "LS-SPI0";
> diff --git a/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi b/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
> index 75865f8a862a..962bd79139e4 100644
> --- a/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
> +++ b/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
> @@ -192,6 +192,18 @@
> status = "disabled";
> };
>
> + sd0: mmc at 9820000 {
> + compatible = "snps,dw-mshc";
> + reg = <0x9820000 0x10000>;
> + interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&crg HISTB_SDIO0_CIU_CLK>,
> + <&crg HISTB_SDIO0_BIU_CLK>;
> + clock-names = "ciu", "biu";
> + resets = <&crg 0x9c 4>;
> + reset-names = "reset";
> + status = "disabled";
> + };
> +
> emmc: mmc at 9830000 {
> compatible = "snps,dw-mshc";
> reg = <0x9830000 0x10000>;
>
prev parent reply other threads:[~2017-12-22 9:34 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-15 3:04 [PATCH] arm64: dts: hi3798cv200: add SD card support Shawn Guo
2017-12-22 9:34 ` Wei Xu [this message]
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