From: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org> To: Maxime Ripard <maxime.ripard-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org>, Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org> Cc: Icenowy Zheng <icenowy-h8G6r0blFSE@public.gmane.org>, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org> Subject: [PATCH v3 4/4] arm64: dts: allwinner: a64: add SRAM controller device tree node Date: Thu, 14 Jun 2018 23:35:48 +0800 [thread overview] Message-ID: <20180614153548.9644-5-wens@csie.org> (raw) In-Reply-To: <20180614153548.9644-1-wens-jdAy2FN1RRM@public.gmane.org> From: Icenowy Zheng <icenowy-h8G6r0blFSE@public.gmane.org> Allwinner A64 has a SRAM controller, and in the device tree currently we have a syscon node to enable EMAC driver to access the EMAC clock register. As SRAM controller driver can now export regmap for this register, replace the syscon node to the SRAM controller device node, and let EMAC driver to acquire its EMAC clock regmap. Signed-off-by: Icenowy Zheng <icenowy-h8G6r0blFSE@public.gmane.org> [wens-jdAy2FN1RRM@public.gmane.org: Updated compatible string] Signed-off-by: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org> --- arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi index 1b2ef28c42bd..87968dafe1dc 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi @@ -169,9 +169,24 @@ ranges; syscon: syscon@1c00000 { - compatible = "allwinner,sun50i-a64-system-controller", - "syscon"; + compatible = "allwinner,sun50i-a64-system-control"; reg = <0x01c00000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + sram_c: sram@18000 { + compatible = "mmio-sram"; + reg = <0x00018000 0x28000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x00018000 0x28000>; + + de2_sram: sram-section@0 { + compatible = "allwinner,sun50i-a64-sram-c"; + reg = <0x0000 0x28000>; + }; + }; }; dma: dma-controller@1c02000 { -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: wens@csie.org (Chen-Yu Tsai) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 4/4] arm64: dts: allwinner: a64: add SRAM controller device tree node Date: Thu, 14 Jun 2018 23:35:48 +0800 [thread overview] Message-ID: <20180614153548.9644-5-wens@csie.org> (raw) In-Reply-To: <20180614153548.9644-1-wens@csie.org> From: Icenowy Zheng <icenowy@aosc.io> Allwinner A64 has a SRAM controller, and in the device tree currently we have a syscon node to enable EMAC driver to access the EMAC clock register. As SRAM controller driver can now export regmap for this register, replace the syscon node to the SRAM controller device node, and let EMAC driver to acquire its EMAC clock regmap. Signed-off-by: Icenowy Zheng <icenowy@aosc.io> [wens at csie.org: Updated compatible string] Signed-off-by: Chen-Yu Tsai <wens@csie.org> --- arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi index 1b2ef28c42bd..87968dafe1dc 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi @@ -169,9 +169,24 @@ ranges; syscon: syscon at 1c00000 { - compatible = "allwinner,sun50i-a64-system-controller", - "syscon"; + compatible = "allwinner,sun50i-a64-system-control"; reg = <0x01c00000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + sram_c: sram at 18000 { + compatible = "mmio-sram"; + reg = <0x00018000 0x28000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x00018000 0x28000>; + + de2_sram: sram-section at 0 { + compatible = "allwinner,sun50i-a64-sram-c"; + reg = <0x0000 0x28000>; + }; + }; }; dma: dma-controller at 1c02000 { -- 2.17.1
next prev parent reply other threads:[~2018-06-14 15:35 UTC|newest] Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-06-14 15:35 [PATCH v3 0/4] allwinner: a64: add SRAM controller / system control Chen-Yu Tsai 2018-06-14 15:35 ` Chen-Yu Tsai [not found] ` <20180614153548.9644-1-wens-jdAy2FN1RRM@public.gmane.org> 2018-06-14 15:35 ` [PATCH v3 1/4] soc: sunxi: export a regmap for EMAC clock reg on A64 Chen-Yu Tsai 2018-06-14 15:35 ` Chen-Yu Tsai 2018-06-14 15:35 ` [PATCH v3 2/4] dt-bindings: sram: Rename A64 SRAM controller compatible Chen-Yu Tsai 2018-06-14 15:35 ` Chen-Yu Tsai [not found] ` <20180614153548.9644-3-wens-jdAy2FN1RRM@public.gmane.org> 2018-06-20 18:04 ` Rob Herring 2018-06-20 18:04 ` Rob Herring 2018-06-14 15:35 ` [PATCH v3 3/4] soc: sunxi: sram: Add updated compatible string for A64 system control Chen-Yu Tsai 2018-06-14 15:35 ` Chen-Yu Tsai 2018-06-14 15:35 ` Chen-Yu Tsai [this message] 2018-06-14 15:35 ` [PATCH v3 4/4] arm64: dts: allwinner: a64: add SRAM controller device tree node Chen-Yu Tsai [not found] ` <20180614153548.9644-5-wens-jdAy2FN1RRM@public.gmane.org> 2018-06-14 17:09 ` Jagan Teki 2018-06-14 17:09 ` [linux-sunxi] " Jagan Teki [not found] ` <CAMty3ZARNpBOQKvS7knH8kWE2+bvjuJoAA4cFGZK8+GzTUQ5zA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2018-06-14 17:27 ` Jernej Škrabec 2018-06-14 17:27 ` [linux-sunxi] " Jernej Škrabec 2018-06-14 23:09 ` Icenowy Zheng 2018-06-14 23:09 ` [linux-sunxi] " Icenowy Zheng [not found] ` <5C14D945-0795-4100-86E2-6FBF04350715-h8G6r0blFSE@public.gmane.org> 2018-06-19 7:36 ` Jagan Teki 2018-06-19 7:36 ` [linux-sunxi] " Jagan Teki [not found] ` <CAMty3ZCsPXh7Fhmhtd7UjTmJ9id+NeaZDVqkix1iQz7-fDqoUw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2018-06-19 14:27 ` Icenowy Zheng 2018-06-19 14:27 ` [linux-sunxi] " Icenowy Zheng 2018-06-15 9:14 ` [PATCH v3 0/4] allwinner: a64: add SRAM controller / system control Maxime Ripard 2018-06-15 9:14 ` Maxime Ripard 2018-06-18 2:11 ` Chen-Yu Tsai 2018-06-18 2:11 ` Chen-Yu Tsai [not found] ` <CAGb2v64Ar+rOgiXbjtRrQojHUZteLa9N7OwM3XY7ZcpS87Qpmw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2018-06-18 7:34 ` Maxime Ripard 2018-06-18 7:34 ` Maxime Ripard 2018-06-19 15:20 ` Chen-Yu Tsai 2018-06-19 15:20 ` Chen-Yu Tsai 2018-08-20 7:42 ` Emmanuel Vadot 2018-08-20 7:42 ` Emmanuel Vadot [not found] ` <20180820094210.6d856029d51dad480782a783-xXdDKFdH5B3kFDPD4ZthVA@public.gmane.org> 2018-08-20 8:41 ` Chen-Yu Tsai 2018-08-20 8:41 ` Chen-Yu Tsai 2018-08-20 14:01 ` Emmanuel Vadot 2018-08-20 14:01 ` Emmanuel Vadot [not found] ` <20180820160149.65771a35c5b46f5ddb483428-xXdDKFdH5B3kFDPD4ZthVA@public.gmane.org> 2018-08-20 14:25 ` Chen-Yu Tsai 2018-08-20 14:25 ` Chen-Yu Tsai 2018-08-20 14:29 ` Emmanuel Vadot 2018-08-20 14:29 ` Emmanuel Vadot
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