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Mon, 27 Apr 2020 05:08:45 -0500 Received: from DLEE113.ent.ti.com (157.170.170.24) by DLEE100.ent.ti.com (157.170.170.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Mon, 27 Apr 2020 05:08:45 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE113.ent.ti.com (157.170.170.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Mon, 27 Apr 2020 05:08:45 -0500 Received: from [127.0.0.1] (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 03RA8gKT075451; Mon, 27 Apr 2020 05:08:43 -0500 Subject: Re: [PATCH 1/3] arm64: dts: ti: am654: Add DSS node To: Tomi Valkeinen , Nishanth Menon , Rob Herring , , , , Jyri Sarha References: <20200422091512.950-1-tomi.valkeinen@ti.com> From: Tero Kristo Message-ID: <591ddc8e-b45a-5a36-ae81-e1b92727dd2d@ti.com> Date: Mon, 27 Apr 2020 13:08:42 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: <20200422091512.950-1-tomi.valkeinen@ti.com> Content-Language: en-US X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200427_030859_782608_04D62F73 X-CRM114-Status: GOOD ( 16.98 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 22/04/2020 12:15, Tomi Valkeinen wrote: > From: Jyri Sarha > > Add DSS node to k3-am65-main.dtsi with labels for board specific > support and syscon node for oldi-io-ctrl. > > Signed-off-by: Jyri Sarha > Signed-off-by: Tomi Valkeinen > --- > arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 44 ++++++++++++++++++++++++ > 1 file changed, 44 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi > index 11887c72f23a..7d1bc991708e 100644 > --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi > @@ -287,6 +287,11 @@ > mux-reg-masks = <0x4080 0x3>, /* SERDES0 lane select */ > <0x4090 0x3>; /* SERDES1 lane select */ > }; > + > + dss_oldi_io_ctrl: dss_oldi_io_ctrl@41E0 { > + compatible = "syscon"; > + reg = <0x0000041E0 0x14>; > + }; > }; > > dwc3_0: dwc3@4000000 { > @@ -746,4 +751,43 @@ > }; > }; > }; > + > + dss: dss@04a00000 { > + compatible = "ti,am65x-dss"; > + reg = <0x0 0x04a00000 0x0 0x1000>, /* common */ > + <0x0 0x04a02000 0x0 0x1000>, /* vidl1 */ > + <0x0 0x04a06000 0x0 0x1000>, /* vid */ > + <0x0 0x04a07000 0x0 0x1000>, /* ovr1 */ > + <0x0 0x04a08000 0x0 0x1000>, /* ovr2 */ > + <0x0 0x04a0a000 0x0 0x1000>, /* vp1 */ > + <0x0 0x04a0b000 0x0 0x1000>; /* vp2 */ > + reg-names = "common", "vidl1", "vid", > + "ovr1", "ovr2", "vp1", "vp2"; > + > + ti,am65x-oldi-io-ctrl = <&dss_oldi_io_ctrl>; > + > + power-domains = <&k3_pds 67 TI_SCI_PD_EXCLUSIVE>; > + > + clocks = <&k3_clks 67 1>, > + <&k3_clks 216 1>, > + <&k3_clks 67 2>; > + clock-names = "fck", "vp1", "vp2"; > + > + /* > + * Set vp2 clk (DPI_1_IN_CLK) mux to PLL4 via > + * DIV1. See "Figure 12-3365. DSS Integration" > + * in AM65x TRM for details. > + */ > + assigned-clocks = <&k3_clks 67 2>; > + assigned-clock-parents = <&k3_clks 67 5>; > + > + interrupts = ; > + > + status = "disabled"; Any reason why the node is disabled? Are you planning to enable it somewhere later on, or is that left for the user to do? -Tero > + > + dss_ports: ports { > + #address-cells = <1>; > + #size-cells = <0>; > + }; > + }; > }; > -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel