Hi,
On Sat, Sep 17, 2016 at 02:18:47AM +0530, Jagan Teki wrote:
>Add i.MX6Q dtsi support from Linux.
I am still not sure whether we need to import a full Linux device tree to
U-Boot (:-
Stefano, do you have any comments?
I recalled I asked about this. Alought i.mx6ull and i.mx7 dts add included in
imx-next tree, I think it will increase efforts to maintain if support full
linux device tree.
Regards,
Peng.
>
>Cc: Peng Fan <peng....@nxp.com>
>Cc: Stefano Babic <sba...@denx.de>
>Cc: Fabio Estevam <fabio.este...@nxp.com>
>Cc: Matteo Lisi <matteo.l...@engicam.com>
>Cc: Michael Trimarchi <mich...@amarulasolutions.com>
>Signed-off-by: Jagan Teki <ja...@amarulasolutions.com>
>---
> arch/arm/dts/imx6q.dtsi | 300 ++++++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 300 insertions(+)
> create mode 100644 arch/arm/dts/imx6q.dtsi
>
>diff --git a/arch/arm/dts/imx6q.dtsi b/arch/arm/dts/imx6q.dtsi
>new file mode 100644
>index 0000000..c30c836
>--- /dev/null
>+++ b/arch/arm/dts/imx6q.dtsi
>@@ -0,0 +1,300 @@
>+
>+/*
>+ * Copyright 2013 Freescale Semiconductor, Inc.
>+ *
>+ * This program is free software; you can redistribute it and/or modify
>+ * it under the terms of the GNU General Public License version 2 as
>+ * published by the Free Software Foundation.
>+ *
>+ */
>+
>+#include <dt-bindings/interrupt-controller/irq.h>
>+#include "imx6q-pinfunc.h"
>+#include "imx6qdl.dtsi"
>+
>+/ {
>+ aliases {
>+ ipu1 = &ipu2;
>+ spi4 = &ecspi5;
>+ };
>+
>+ cpus {
>+ #address-cells = <1>;
>+ #size-cells = <0>;
>+
>+ cpu0: cpu@0 {
>+ compatible = "arm,cortex-a9";
>+ device_type = "cpu";
>+ reg = <0>;
>+ next-level-cache = <&L2>;
>+ operating-points = <
>+ /* kHz uV */
>+ 1200000 1275000
>+ 996000 1250000
>+ 852000 1250000
>+ 792000 1175000
>+ 396000 975000
>+ >;
>+ fsl,soc-operating-points = <
>+ /* ARM kHz SOC-PU uV */
>+ 1200000 1275000
>+ 996000 1250000
>+ 852000 1250000
>+ 792000 1175000
>+ 396000 1175000
>+ >;
>+ clock-latency = <61036>; /* two CLK32 periods */
>+ clocks = <&clks IMX6QDL_CLK_ARM>,
>+ <&clks IMX6QDL_CLK_PLL2_PFD2_396M>,
>+ <&clks IMX6QDL_CLK_STEP>,
>+ <&clks IMX6QDL_CLK_PLL1_SW>,
>+ <&clks IMX6QDL_CLK_PLL1_SYS>;
>+ clock-names = "arm", "pll2_pfd2_396m", "step",
>+ "pll1_sw", "pll1_sys";
>+ arm-supply = <®_arm>;
>+ pu-supply = <®_pu>;
>+ soc-supply = <®_soc>;
>+ };
>+
>+ cpu@1 {
>+ compatible = "arm,cortex-a9";
>+ device_type = "cpu";
>+ reg = <1>;
>+ next-level-cache = <&L2>;
>+ };
>+
>+ cpu@2 {
>+ compatible = "arm,cortex-a9";
>+ device_type = "cpu";
>+ reg = <2>;
>+ next-level-cache = <&L2>;
>+ };
>+
>+ cpu@3 {
>+ compatible = "arm,cortex-a9";
>+ device_type = "cpu";
>+ reg = <3>;
>+ next-level-cache = <&L2>;
>+ };
>+ };
>+
>+ soc {
>+ ocram: sram@00900000 {
>+ compatible = "mmio-sram";
>+ reg = <0x00900000 0x40000>;
>+ clocks = <&clks IMX6QDL_CLK_OCRAM>;
>+ };
>+
>+ aips-bus@02000000 { /* AIPS1 */
>+ spba-bus@02000000 {
>+ ecspi5: ecspi@02018000 {
>+ #address-cells = <1>;
>+ #size-cells = <0>;
>+ compatible = "fsl,imx6q-ecspi",
>"fsl,imx51-ecspi";
>+ reg = <0x02018000 0x4000>;
>+ interrupts = <0 35 IRQ_TYPE_LEVEL_HIGH>;
>+ clocks = <&clks IMX6Q_CLK_ECSPI5>,
>+ <&clks IMX6Q_CLK_ECSPI5>;
>+ clock-names = "ipg", "per";
>+ dmas = <&sdma 11 7 1>, <&sdma 12 7 2>;
>+ dma-names = "rx", "tx";
>+ status = "disabled";
>+ };
>+ };
>+
>+ iomuxc: iomuxc@020e0000 {
>+ compatible = "fsl,imx6q-iomuxc";
>+ };
>+ };
>+
>+ sata: sata@02200000 {
>+ compatible = "fsl,imx6q-ahci";
>+ reg = <0x02200000 0x4000>;
>+ interrupts = <0 39 IRQ_TYPE_LEVEL_HIGH>;
>+ clocks = <&clks IMX6QDL_CLK_SATA>,
>+ <&clks IMX6QDL_CLK_SATA_REF_100M>,
>+ <&clks IMX6QDL_CLK_AHB>;
>+ clock-names = "sata", "sata_ref", "ahb";
>+ status = "disabled";
>+ };
>+
>+ gpu_vg: gpu@02204000 {
>+ compatible = "vivante,gc";
>+ reg = <0x02204000 0x4000>;
>+ interrupts = <0 11 IRQ_TYPE_LEVEL_HIGH>;
>+ clocks = <&clks IMX6QDL_CLK_OPENVG_AXI>,
>+ <&clks IMX6QDL_CLK_GPU2D_CORE>;
>+ clock-names = "bus", "core";
>+ power-domains = <&gpc 1>;
>+ };
>+
>+ ipu2: ipu@02800000 {
>+ #address-cells = <1>;
>+ #size-cells = <0>;
>+ compatible = "fsl,imx6q-ipu";
>+ reg = <0x02800000 0x400000>;
>+ interrupts = <0 8 IRQ_TYPE_LEVEL_HIGH>,
>+ <0 7 IRQ_TYPE_LEVEL_HIGH>;
>+ clocks = <&clks IMX6QDL_CLK_IPU2>,
>+ <&clks IMX6QDL_CLK_IPU2_DI0>,
>+ <&clks IMX6QDL_CLK_IPU2_DI1>;
>+ clock-names = "bus", "di0", "di1";
>+ resets = <&src 4>;
>+
>+ ipu2_csi0: port@0 {
>+ reg = <0>;
>+ };
>+
>+ ipu2_csi1: port@1 {
>+ reg = <1>;
>+ };
>+
>+ ipu2_di0: port@2 {
>+ #address-cells = <1>;
>+ #size-cells = <0>;
>+ reg = <2>;
>+
>+ ipu2_di0_disp0: disp0-endpoint {
>+ };
>+
>+ ipu2_di0_hdmi: hdmi-endpoint {
>+ remote-endpoint = <&hdmi_mux_2>;
>+ };
>+
>+ ipu2_di0_mipi: mipi-endpoint {
>+ remote-endpoint = <&mipi_mux_2>;
>+ };
>+
>+ ipu2_di0_lvds0: lvds0-endpoint {
>+ remote-endpoint = <&lvds0_mux_2>;
>+ };
>+
>+ ipu2_di0_lvds1: lvds1-endpoint {
>+ remote-endpoint = <&lvds1_mux_2>;
>+ };
>+ };
>+
>+ ipu2_di1: port@3 {
>+ #address-cells = <1>;
>+ #size-cells = <0>;
>+ reg = <3>;
>+
>+ ipu2_di1_hdmi: hdmi-endpoint {
>+ remote-endpoint = <&hdmi_mux_3>;
>+ };
>+
>+ ipu2_di1_mipi: mipi-endpoint {
>+ remote-endpoint = <&mipi_mux_3>;
>+ };
>+
>+ ipu2_di1_lvds0: lvds0-endpoint {
>+ remote-endpoint = <&lvds0_mux_3>;
>+ };
>+
>+ ipu2_di1_lvds1: lvds1-endpoint {
>+ remote-endpoint = <&lvds1_mux_3>;
>+ };
>+ };
>+ };
>+ };
>+
>+ display-subsystem {
>+ compatible = "fsl,imx-display-subsystem";
>+ ports = <&ipu1_di0>, <&ipu1_di1>, <&ipu2_di0>, <&ipu2_di1>;
>+ };
>+
>+ gpu-subsystem {
>+ compatible = "fsl,imx-gpu-subsystem";
>+ cores = <&gpu_2d>, <&gpu_3d>, <&gpu_vg>;
>+ };
>+};
>+
>+&hdmi {
>+ compatible = "fsl,imx6q-hdmi";
>+
>+ port@2 {
>+ reg = <2>;
>+
>+ hdmi_mux_2: endpoint {
>+ remote-endpoint = <&ipu2_di0_hdmi>;
>+ };
>+ };
>+
>+ port@3 {
>+ reg = <3>;
>+
>+ hdmi_mux_3: endpoint {
>+ remote-endpoint = <&ipu2_di1_hdmi>;
>+ };
>+ };
>+};
>+
>+&ldb {
>+ clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>, <&clks
>IMX6QDL_CLK_LDB_DI1_SEL>,
>+ <&clks IMX6QDL_CLK_IPU1_DI0_SEL>, <&clks
>IMX6QDL_CLK_IPU1_DI1_SEL>,
>+ <&clks IMX6QDL_CLK_IPU2_DI0_SEL>, <&clks
>IMX6QDL_CLK_IPU2_DI1_SEL>,
>+ <&clks IMX6QDL_CLK_LDB_DI0>, <&clks IMX6QDL_CLK_LDB_DI1>;
>+ clock-names = "di0_pll", "di1_pll",
>+ "di0_sel", "di1_sel", "di2_sel", "di3_sel",
>+ "di0", "di1";
>+
>+ lvds-channel@0 {
>+ port@2 {
>+ reg = <2>;
>+
>+ lvds0_mux_2: endpoint {
>+ remote-endpoint = <&ipu2_di0_lvds0>;
>+ };
>+ };
>+
>+ port@3 {
>+ reg = <3>;
>+
>+ lvds0_mux_3: endpoint {
>+ remote-endpoint = <&ipu2_di1_lvds0>;
>+ };
>+ };
>+ };
>+
>+ lvds-channel@1 {
>+ port@2 {
>+ reg = <2>;
>+
>+ lvds1_mux_2: endpoint {
>+ remote-endpoint = <&ipu2_di0_lvds1>;
>+ };
>+ };
>+
>+ port@3 {
>+ reg = <3>;
>+
>+ lvds1_mux_3: endpoint {
>+ remote-endpoint = <&ipu2_di1_lvds1>;
>+ };
>+ };
>+ };
>+};
>+
>+&mipi_dsi {
>+ ports {
>+ port@2 {
>+ reg = <2>;
>+
>+ mipi_mux_2: endpoint {
>+ remote-endpoint = <&ipu2_di0_mipi>;
>+ };
>+ };
>+
>+ port@3 {
>+ reg = <3>;
>+
>+ mipi_mux_3: endpoint {
>+ remote-endpoint = <&ipu2_di1_mipi>;
>+ };
>+ };
>+ };
>+};
>+
>+&vpu {
>+ compatible = "fsl,imx6q-vpu", "cnm,coda960";
>+};
>--
>2.7.4
>
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