From: Joseph Lo <josephl@nvidia.com>
To: Thierry Reding <thierry.reding@gmail.com>,
Peter De Schrijver <pdeschrijver@nvidia.com>,
Jonathan Hunter <jonathanh@nvidia.com>,
"Rob Herring" <robh+dt@kernel.org>,
Stephen Boyd <sboyd@kernel.org>
Cc: <linux-arm-kernel@lists.infradead.org>,
<linux-tegra@vger.kernel.org>, <linux-clk@vger.kernel.org>,
<devicetree@vger.kernel.org>, Joseph Lo <josephl@nvidia.com>
Subject: [PATCH V3 8/8] arm64: tegra: Add external memory controller node for Tegra210
Date: Fri, 10 May 2019 16:47:19 +0800 [thread overview]
Message-ID: <20190510084719.18902-9-josephl@nvidia.com> (raw)
In-Reply-To: <20190510084719.18902-1-josephl@nvidia.com>
Add external memory controller (EMC) node for Tegra210
Signed-off-by: Joseph Lo <josephl@nvidia.com>
---
arch/arm64/boot/dts/nvidia/tegra210.dtsi | 33 ++++++++++++++++++++++++
1 file changed, 33 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index bc71ef8f9a09..b9ccfee39ed2 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -872,6 +872,27 @@
#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>,
+ <&tegra_car TEGRA210_CLK_PLL_M>,
+ <&tegra_car TEGRA210_CLK_PLL_C>,
+ <&tegra_car TEGRA210_CLK_PLL_P>,
+ <&tegra_car TEGRA210_CLK_CLK_M>,
+ <&tegra_car TEGRA210_CLK_PLL_M_UD>,
+ <&tegra_car TEGRA210_CLK_PLL_MB_UD>,
+ <&tegra_car TEGRA210_CLK_PLL_MB>,
+ <&tegra_car TEGRA210_CLK_PLL_P_UD>;
+ clock-names = "emc", "pll_m", "pll_c", "pll_p", "clk_m",
+ "pll_m_ud", "pll_mb_ud", "pll_mb", "pll_p_ud";
+ interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
+ memory-region = <&emc_table>;
+ nvidia,memory-controller = <&mc>;
+ };
+
sata@70020000 {
compatible = "nvidia,tegra210-ahci";
reg = <0x0 0x70027000 0x0 0x2000>, /* AHCI */
@@ -1431,6 +1452,18 @@
};
};
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ emc_table: emc-table@8be00000 {
+ compatible = "nvidia,tegra210-emc-table";
+ reg = <0x0 0x8be00000 0x0 0x10000>;
+ status = "disabled";
+ };
+ };
+
timer {
compatible = "arm,armv8-timer";
interrupts = <GIC_PPI 13
--
2.21.0
prev parent reply other threads:[~2019-05-10 8:47 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-10 8:47 [PATCH V3 0/8] Add EMC scaling support for Tegra210 Joseph Lo
2019-05-10 8:47 ` [PATCH V3 1/8] dt-bindings: memory: tegra: Add external memory controller binding " Joseph Lo
2019-05-14 16:28 ` Dmitry Osipenko
2019-05-15 7:17 ` Joseph Lo
2019-05-15 13:50 ` Dmitry Osipenko
2019-05-16 9:01 ` Joseph Lo
2019-05-16 14:39 ` Dmitry Osipenko
2019-05-10 8:47 ` [PATCH V3 2/8] clk: tegra: Add PLLP_UD and PLLMB_UD " Joseph Lo
2019-05-10 8:47 ` [PATCH V3 3/8] clk: tegra: Export functions for EMC clock scaling Joseph Lo
2019-05-14 16:29 ` Dmitry Osipenko
2019-05-15 7:25 ` Joseph Lo
2019-05-10 8:47 ` [PATCH V3 4/8] memory: tegra: Add Tegra210 EMC clock driver Joseph Lo
2019-05-13 16:54 ` Dmitry Osipenko
2019-05-14 9:22 ` Joseph Lo
2019-05-14 17:04 ` Dmitry Osipenko
2019-05-15 8:42 ` Joseph Lo
2019-05-15 15:25 ` Dmitry Osipenko
2019-05-16 7:52 ` Joseph Lo
2019-05-16 14:29 ` Dmitry Osipenko
2019-05-10 8:47 ` [PATCH V3 5/8] memory: tegra: Add EMC scaling support code for Tegra210 Joseph Lo
2019-05-13 17:02 ` Dmitry Osipenko
2019-05-14 8:47 ` Joseph Lo
2019-05-14 16:30 ` Dmitry Osipenko
2019-05-15 14:09 ` Dmitry Osipenko
2019-05-15 15:26 ` Dmitry Osipenko
2019-05-10 8:47 ` [PATCH V3 6/8] memory: tegra: Add EMC scaling sequence " Joseph Lo
2019-05-10 8:47 ` [PATCH V3 7/8] clk: tegra: Remove the old emc_mux clock " Joseph Lo
2019-05-10 8:47 ` Joseph Lo [this message]
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