From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: [PATCH v6 12/14] arm64: tegra: Add external memory controller node for Tegra210 Date: Thu, 9 Apr 2020 19:52:36 +0200 Message-ID: <20200409175238.3586487-13-thierry.reding@gmail.com> References: <20200409175238.3586487-1-thierry.reding@gmail.com> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20200409175238.3586487-1-thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Thierry Reding , Rob Herring Cc: Jon Hunter , Dmitry Osipenko , Michael Turquette , Stephen Boyd , Joseph Lo , linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-clk-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: linux-tegra@vger.kernel.org From: Joseph Lo Add external memory controller (EMC) node for Tegra210 Signed-off-by: Joseph Lo Signed-off-by: Thierry Reding --- Changes in v5: - drop list of clocks because we need very strict ordering that DT can't guarantee - drop hard-coded EMC table, bootloaders should add it dynamically arch/arm64/boot/dts/nvidia/tegra210.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi index 64c46ce3849d..3fa92dd8350b 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi @@ -895,6 +895,17 @@ mc: memory-controller@70019000 { #iommu-cells = <1>; }; + external-memory-controller@7001b000 { + compatible = "nvidia,tegra210-emc"; + reg = <0x0 0x7001b000 0x0 0x1000>, + <0x0 0x7001e000 0x0 0x1000>, + <0x0 0x7001f000 0x0 0x1000>; + clocks = <&tegra_car TEGRA210_CLK_EMC>; + clock-names = "emc"; + interrupts = ; + nvidia,memory-controller = <&mc>; + }; + sata@70020000 { compatible = "nvidia,tegra210-ahci"; reg = <0x0 0x70027000 0x0 0x2000>, /* AHCI */ -- 2.24.1