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[82.252.141.80]) by smtp.gmail.com with ESMTPSA id b186sm1145408wmc.44.2021.03.08.15.39.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Mar 2021 15:39:24 -0800 (PST) From: Daniel Lezcano To: heiko@sntech.de Cc: linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, Lin Huang , Enric Balletbo i Serra , =?utf-8?q?Ga=C3=ABl_?= =?utf-8?q?PORTAY?= , Rob Herring , Johan Jonker , Helen Koike , Chen-Yu Tsai , Jacob Chen , Shunqian Zheng , Robin Murphy , Boris Brezillon , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-kernel@vger.kernel.org (open list) Subject: [RESEND PATCH v5 2/4] arm64: dts: rk3399: Add dfi and dmc nodes. Date: Tue, 9 Mar 2021 00:38:56 +0100 Message-Id: <20210308233858.24741-2-daniel.lezcano@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210308233858.24741-1-daniel.lezcano@linaro.org> References: <20210308233858.24741-1-daniel.lezcano@linaro.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210308_233925_620220_CB6FF04D X-CRM114-Status: UNSURE ( 9.78 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org From: Lin Huang These are required to support DDR DVFS on rk3399 platform. Signed-off-by: Lin Huang Signed-off-by: Enric Balletbo i Serra Signed-off-by: Gaël PORTAY Signed-off-by: Daniel Lezcano --- arch/arm64/boot/dts/rockchip/rk3399.dtsi | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index edbbf35fe19e..6f23d99236fe 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -1937,6 +1937,25 @@ status = "disabled"; }; + dfi: dfi@ff630000 { + reg = <0x00 0xff630000 0x00 0x4000>; + compatible = "rockchip,rk3399-dfi"; + rockchip,pmu = <&pmugrf>; + interrupts = ; + clocks = <&cru PCLK_DDR_MON>; + clock-names = "pclk_ddr_mon"; + status = "disabled"; + }; + + dmc: dmc { + compatible = "rockchip,rk3399-dmc"; + rockchip,pmu = <&pmugrf>; + devfreq-events = <&dfi>; + clocks = <&cru SCLK_DDRC>; + clock-names = "dmc_clk"; + status = "disabled"; + }; + pinctrl: pinctrl { compatible = "rockchip,rk3399-pinctrl"; rockchip,grf = <&grf>;