The MIPI-LVDS combo subsystems are peripherals of pixel link MSI
bus in i.MX8qxp display controller subsystem. Add the MIPI-LVDS
combo subsystems.
Signed-off-by: Liu Ying <victor.liu@xxxxxxx>
---
v2:
* New patch. (Francesco)
.../boot/dts/freescale/imx8qxp-ss-dc.dtsi | 4 +
.../dts/freescale/imx8qxp-ss-mipi-lvds.dtsi | 437 ++++++++++++++++++
arch/arm64/boot/dts/freescale/imx8qxp.dtsi | 3 +
3 files changed, 444 insertions(+)
create mode 100644 arch/arm64/boot/dts/freescale/imx8qxp-ss-mipi-lvds.dtsi
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-ss-dc.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp-ss-dc.dtsi
index 299720d8c99e..94c46a20597c 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp-ss-dc.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-ss-dc.dtsi
@@ -152,10 +152,12 @@ port@1 {
dc0_pixel_link0_mipi_lvds_0_pxl2dpi: endpoint@0 {
reg = <0>;
+ remote-endpoint = <&mipi_lvds_0_pxl2dpi_dc0_pixel_link0>;
};
dc0_pixel_link0_mipi_lvds_1_pxl2dpi: endpoint@1 {
reg = <1>;
+ remote-endpoint = <&mipi_lvds_1_pxl2dpi_dc0_pixel_link0>;
};
};
@@ -207,10 +209,12 @@ port@1 {
dc0_pixel_link1_mipi_lvds_1_pxl2dpi: endpoint@0 {
reg = <0>;
+ remote-endpoint = <&mipi_lvds_1_pxl2dpi_dc0_pixel_link1>;
};
dc0_pixel_link1_mipi_lvds_0_pxl2dpi: endpoint@1 {
reg = <1>;
+ remote-endpoint = <&mipi_lvds_0_pxl2dpi_dc0_pixel_link1>;
};
};
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-ss-mipi-lvds.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp-ss-mipi-lvds.dtsi
new file mode 100644
index 000000000000..fa7e7c33518e
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-ss-mipi-lvds.dtsi
@@ -0,0 +1,437 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2024 NXP
+ */
+
+#include <dt-bindings/clock/imx8-lpcg.h>
+#include <dt-bindings/firmware/imx/rsrc.h>
+
+/ {
+ mipi_lvds_0_ipg_clk: clock-mipi-lvds0-ipg {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <120000000>;
+ clock-output-names = "mipi_lvds_0_ipg_clk";
+ };
+
+ mipi_lvds_1_ipg_clk: clock-mipi-lvds1-ipg {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <120000000>;
+ clock-output-names = "mipi_lvds_1_ipg_clk";
+ };
+};
+
+&dc0_pl_msi_bus {
+ mipi_lvds_0_irqsteer: interrupt-controller@56220000 {
+ compatible = "fsl,imx-irqsteer";
+ reg = <0x56220000 0x1000>;
+ interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ interrupt-parent = <&gic>;
+ #interrupt-cells = <1>;
+ clocks = <&mipi_lvds_0_lis_lpcg IMX_LPCG_CLK_4>;
+ clock-names = "ipg";
+ fsl,channel = <0>;
+ fsl,num-irqs = <32>;
+ };
+
+ mipi_lvds_0_csr: syscon@56221000 {
+ compatible = "fsl,imx8qxp-mipi-lvds-csr", "syscon", "simple-mfd";
+ reg = <0x56221000 0x1000>;
+ clocks = <&mipi_lvds_0_di_mipi_lvds_regs_lpcg IMX_LPCG_CLK_4>;
+ clock-names = "ipg";
+
+ mipi_lvds_0_pxl2dpi: pxl2dpi {
+ compatible = "fsl,imx8qxp-pxl2dpi";
+ fsl,sc-resource = <IMX_SC_R_MIPI_0>;
+ power-domains = <&pd IMX_SC_R_MIPI_0>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ mipi_lvds_0_pxl2dpi_dc0_pixel_link0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&dc0_pixel_link0_mipi_lvds_0_pxl2dpi>;
+ status = "disabled";
+ };
+
+ mipi_lvds_0_pxl2dpi_dc0_pixel_link1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&dc0_pixel_link1_mipi_lvds_0_pxl2dpi>;
+ status = "disabled";
+ };
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ mipi_lvds_0_pxl2dpi_mipi_lvds_0_ldb_ch0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&mipi_lvds_0_ldb_ch0_mipi_lvds_0_pxl2dpi>;
+ status = "disabled";
+ };
+
+ mipi_lvds_0_pxl2dpi_mipi_lvds_0_ldb_ch1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&mipi_lvds_0_ldb_ch1_mipi_lvds_0_pxl2dpi>;
+ status = "disabled";
+ };
+ };
+ };
+ };
+
+ mipi_lvds_0_ldb: ldb {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx8qxp-ldb";
+ clocks = <&clk IMX_SC_R_LVDS_0 IMX_SC_PM_CLK_MISC2>,
+ <&clk IMX_SC_R_LVDS_0 IMX_SC_PM_CLK_BYPASS>;
+ clock-names = "pixel", "bypass";
+ assigned-clocks = <&clk IMX_SC_R_LVDS_0 IMX_SC_PM_CLK_MISC2>;
+ assigned-clock-parents = <&clk IMX_SC_R_LVDS_0 IMX_SC_PM_CLK_BYPASS>;
+ power-domains = <&pd IMX_SC_R_LVDS_0>;
+ status = "disabled";
+
+ channel@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ phys = <&mipi_lvds_0_phy>;
+ phy-names = "lvds_phy";
+ status = "disabled";
+
+ port@0 {
+ reg = <0>;
+
+ mipi_lvds_0_ldb_ch0_mipi_lvds_0_pxl2dpi: endpoint {
+ remote-endpoint = <&mipi_lvds_0_pxl2dpi_mipi_lvds_0_ldb_ch0>;
+ };
+ };
+ };
+
+ channel@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ phys = <&mipi_lvds_0_phy>;
+ phy-names = "lvds_phy";
+ status = "disabled";
+
+ port@0 {
+ reg = <0>;
+
+ mipi_lvds_0_ldb_ch1_mipi_lvds_0_pxl2dpi: endpoint {
+ remote-endpoint = <&mipi_lvds_0_pxl2dpi_mipi_lvds_0_ldb_ch1>;
+ };
+ };
+ };
+ };
+ };
+
+ mipi_lvds_0_lis_lpcg: clock-controller@56223000 {
+ compatible = "fsl,imx8qxp-lpcg";
+ reg = <0x56223000 0x4>;
+ #clock-cells = <1>;
+ clocks = <&mipi_lvds_0_ipg_clk>;
+ clock-indices = <IMX_LPCG_CLK_4>;
+ clock-output-names = "mipi_lvds_0_lis_lpcg_ipg_clk";
+ power-domains = <&pd IMX_SC_R_MIPI_0>;
+ };
+
+ mipi_lvds_0_di_mipi_lvds_regs_lpcg: clock-controller@56223004 {
+ compatible = "fsl,imx8qxp-lpcg";
+ reg = <0x56223004 0x4>;
+ #clock-cells = <1>;
+ clocks = <&mipi_lvds_0_ipg_clk>;
+ clock-indices = <IMX_LPCG_CLK_4>;
+ clock-output-names = "mipi_lvds_0_di_mipi_lvds_regs_lpcg_ipg_clk";
+ power-domains = <&pd IMX_SC_R_MIPI_0>;
+ };
+
+ mipi_lvds_0_pwm_lpcg: clock-controller@5622300c {
+ compatible = "fsl,imx8qxp-lpcg";
+ reg = <0x5622300c 0x4>;
+ #clock-cells = <1>;
+ clocks = <&clk IMX_SC_R_MIPI_0_PWM_0 IMX_SC_PM_CLK_PER>,
+ <&mipi_lvds_0_ipg_clk>,
+ <&mipi_lvds_0_ipg_clk>;
+ clock-indices = <IMX_LPCG_CLK_0>,
+ <IMX_LPCG_CLK_4>,
+ <IMX_LPCG_CLK_1>;
+ clock-output-names = "mipi_lvds_0_pwm_lpcg_clk",
+ "mipi_lvds_0_pwm_lpcg_ipg_clk",
+ "mipi_lvds_0_pwm_lpcg_32k_clk";
+ power-domains = <&pd IMX_SC_R_MIPI_0_PWM_0>;
+ };
+
+ mipi_lvds_0_i2c0_lpcg: clock-controller@56223010 {
+ compatible = "fsl,imx8qxp-lpcg";
+ reg = <0x56223010 0x4>;
+ #clock-cells = <1>;
+ clocks = <&clk IMX_SC_R_MIPI_0_I2C_0 IMX_SC_PM_CLK_PER>,
+ <&mipi_lvds_0_ipg_clk>;
+ clock-indices = <IMX_LPCG_CLK_0>,
+ <IMX_LPCG_CLK_4>;
+ clock-output-names = "mipi_lvds_0_i2c0_lpcg_clk",
+ "mipi_lvds_0_i2c0_lpcg_ipg_clk";
+ power-domains = <&pd IMX_SC_R_MIPI_0_I2C_0>;
+ };
+
+ mipi_lvds_0_pwm: pwm@56224000 {
+ compatible = "fsl,imx8qxp-pwm", "fsl,imx27-pwm";
+ reg = <0x56224000 0x1000>;
+ interrupt-parent = <&mipi_lvds_0_irqsteer>;
+ interrupts = <12>;
+ clocks = <&mipi_lvds_0_pwm_lpcg IMX_LPCG_CLK_4>,
+ <&mipi_lvds_0_pwm_lpcg IMX_LPCG_CLK_0>;
+ clock-names = "ipg", "per";
+ assigned-clocks = <&clk IMX_SC_R_MIPI_0_PWM_0 IMX_SC_PM_CLK_PER>;
+ assigned-clock-rates = <24000000>;
+ #pwm-cells = <3>;
+ power-domains = <&pd IMX_SC_R_MIPI_0_PWM_0>;
+ status = "disabled";
+ };
+
+ mipi_lvds_0_i2c0: i2c@56226000 {
+ compatible = "fsl,imx8qxp-lpi2c", "fsl,imx7ulp-lpi2c";
+ reg = <0x56226000 0x1000>;
+ interrupt-parent = <&mipi_lvds_0_irqsteer>;
+ interrupts = <8>;
+ clocks = <&mipi_lvds_0_i2c0_lpcg IMX_LPCG_CLK_0>,
+ <&mipi_lvds_0_i2c0_lpcg IMX_LPCG_CLK_4>;
+ clock-names = "per", "ipg";
+ assigned-clocks = <&clk IMX_SC_R_MIPI_0_I2C_0 IMX_SC_PM_CLK_PER>;
+ assigned-clock-rates = <24000000>;
+ power-domains = <&pd IMX_SC_R_MIPI_0_I2C_0>;
+ status = "disabled";
+ };
+
+ mipi_lvds_0_phy: phy@56228300 {
+ compatible = "fsl,imx8qxp-mipi-dphy";
+ reg = <0x56228300 0x100>;
+ clocks = <&clk IMX_SC_R_LVDS_0 IMX_SC_PM_CLK_PHY>;
+ clock-names = "phy_ref";
+ assigned-clocks = <&clk IMX_SC_R_LVDS_0 IMX_SC_PM_CLK_PHY>;
+ assigned-clock-parents = <&clk IMX_SC_R_LVDS_0 IMX_SC_PM_CLK_BYPASS>;
+ #phy-cells = <0>;
+ fsl,syscon = <&mipi_lvds_0_csr>;
+ power-domains = <&pd IMX_SC_R_MIPI_0>;
+ status = "disabled";
+ };
+
+ mipi_lvds_1_irqsteer: interrupt-controller@56240000 {
+ compatible = "fsl,imx-irqsteer";
+ reg = <0x56240000 0x1000>;
+ interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-controller;
+ interrupt-parent = <&gic>;
+ #interrupt-cells = <1>;
+ clocks = <&mipi_lvds_1_lis_lpcg IMX_LPCG_CLK_4>;
+ clock-names = "ipg";
+ fsl,channel = <0>;
+ fsl,num-irqs = <32>;
+ };
+
+ mipi_lvds_1_csr: syscon@56241000 {
+ compatible = "fsl,imx8qxp-mipi-lvds-csr", "syscon", "simple-mfd";
+ reg = <0x56241000 0x1000>;
+ clocks = <&mipi_lvds_1_di_mipi_lvds_regs_lpcg IMX_LPCG_CLK_4>;
+ clock-names = "ipg";
+
+ mipi_lvds_1_pxl2dpi: pxl2dpi {
+ compatible = "fsl,imx8qxp-pxl2dpi";
+ fsl,sc-resource = <IMX_SC_R_MIPI_1>;
+ power-domains = <&pd IMX_SC_R_MIPI_1>;
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ mipi_lvds_1_pxl2dpi_dc0_pixel_link1: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&dc0_pixel_link1_mipi_lvds_1_pxl2dpi>;
+ status = "disabled";
+ };
+
+ mipi_lvds_1_pxl2dpi_dc0_pixel_link0: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&dc0_pixel_link0_mipi_lvds_1_pxl2dpi>;
+ status = "disabled";
+ };
+ };
+
+ port@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+
+ mipi_lvds_1_pxl2dpi_mipi_lvds_1_ldb_ch0: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&mipi_lvds_1_ldb_ch0_mipi_lvds_1_pxl2dpi>;
+ status = "disabled";
+ };
+
+ mipi_lvds_1_pxl2dpi_mipi_lvds_1_ldb_ch1: endpoint@1 {
+ reg = <1>;
+ remote-endpoint = <&mipi_lvds_1_ldb_ch1_mipi_lvds_1_pxl2dpi>;
+ status = "disabled";
+ };
+ };
+ };
+ };
+
+ mipi_lvds_1_ldb: ldb {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx8qxp-ldb";
+ clocks = <&clk IMX_SC_R_LVDS_1 IMX_SC_PM_CLK_MISC2>,
+ <&clk IMX_SC_R_LVDS_1 IMX_SC_PM_CLK_BYPASS>;
+ clock-names = "pixel", "bypass";
+ assigned-clocks = <&clk IMX_SC_R_LVDS_1 IMX_SC_PM_CLK_MISC2>;
+ assigned-clock-parents = <&clk IMX_SC_R_LVDS_1 IMX_SC_PM_CLK_BYPASS>;
+ power-domains = <&pd IMX_SC_R_LVDS_1>;
+ status = "disabled";
+
+ channel@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+ phys = <&mipi_lvds_1_phy>;
+ phy-names = "lvds_phy";
+ status = "disabled";
+
+ port@0 {
+ reg = <0>;
+
+ mipi_lvds_1_ldb_ch0_mipi_lvds_1_pxl2dpi: endpoint {
+ remote-endpoint = <&mipi_lvds_1_pxl2dpi_mipi_lvds_1_ldb_ch0>;
+ };
+ };
+ };
+
+ channel@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <1>;
+ phys = <&mipi_lvds_1_phy>;
+ phy-names = "lvds_phy";
+ status = "disabled";
+
+ port@0 {
+ reg = <0>;
+
+ mipi_lvds_1_ldb_ch1_mipi_lvds_1_pxl2dpi: endpoint {
+ remote-endpoint = <&mipi_lvds_1_pxl2dpi_mipi_lvds_1_ldb_ch1>;
+ };
+ };
+ };
+ };
+ };
+
+ mipi_lvds_1_lis_lpcg: clock-controller@56243000 {
+ compatible = "fsl,imx8qxp-lpcg";
+ reg = <0x56243000 0x4>;
+ #clock-cells = <1>;
+ clocks = <&mipi_lvds_1_ipg_clk>;
+ clock-indices = <IMX_LPCG_CLK_4>;
+ clock-output-names = "mipi_lvds_1_lis_lpcg_ipg_clk";
+ power-domains = <&pd IMX_SC_R_MIPI_1>;
+ };
+
+ mipi_lvds_1_di_mipi_lvds_regs_lpcg: clock-controller@56243004 {
+ compatible = "fsl,imx8qxp-lpcg";
+ reg = <0x56243004 0x4>;
+ #clock-cells = <1>;
+ clocks = <&mipi_lvds_1_ipg_clk>;
+ clock-indices = <IMX_LPCG_CLK_4>;
+ clock-output-names = "mipi_lvds_1_di_mipi_lvds_regs_lpcg_ipg_clk";
+ power-domains = <&pd IMX_SC_R_MIPI_1>;
+ };
+
+ mipi_lvds_1_pwm_lpcg: clock-controller@5624300c {
+ compatible = "fsl,imx8qxp-lpcg";
+ reg = <0x5624300c 0x4>;
+ #clock-cells = <1>;
+ clocks = <&clk IMX_SC_R_MIPI_1_PWM_0 IMX_SC_PM_CLK_PER>,
+ <&mipi_lvds_1_ipg_clk>,
+ <&mipi_lvds_1_ipg_clk>;
+ clock-indices = <IMX_LPCG_CLK_0>,
+ <IMX_LPCG_CLK_4>,
+ <IMX_LPCG_CLK_1>;
+ clock-output-names = "mipi_lvds_1_pwm_lpcg_clk",
+ "mipi_lvds_1_pwm_lpcg_ipg_clk",
+ "mipi_lvds_1_pwm_lpcg_32k_clk";
+ power-domains = <&pd IMX_SC_R_MIPI_1_PWM_0>;
+ };
+
+ mipi_lvds_1_i2c0_lpcg: clock-controller@56243010 {
+ compatible = "fsl,imx8qxp-lpcg";
+ reg = <0x56243010 0x4>;
+ #clock-cells = <1>;
+ clocks = <&clk IMX_SC_R_MIPI_1_I2C_0 IMX_SC_PM_CLK_PER>,
+ <&mipi_lvds_1_ipg_clk>;
+ clock-indices = <IMX_LPCG_CLK_0>,
+ <IMX_LPCG_CLK_4>;
+ clock-output-names = "mipi_lvds_1_i2c0_lpcg_clk",
+ "mipi_lvds_1_i2c0_lpcg_ipg_clk";
+ power-domains = <&pd IMX_SC_R_MIPI_1_I2C_0>;
+ };
+
+ mipi_lvds_1_pwm: pwm@56244000 {
+ compatible = "fsl,imx8qxp-pwm", "fsl,imx27-pwm";
+ reg = <0x56244000 0x1000>;
+ interrupt-parent = <&mipi_lvds_1_irqsteer>;
+ interrupts = <12>;
+ clocks = <&mipi_lvds_1_pwm_lpcg IMX_LPCG_CLK_4>,
+ <&mipi_lvds_1_pwm_lpcg IMX_LPCG_CLK_0>;
+ clock-names = "ipg", "per";
+ assigned-clocks = <&clk IMX_SC_R_MIPI_1_PWM_0 IMX_SC_PM_CLK_PER>;
+ assigned-clock-rates = <24000000>;
+ #pwm-cells = <3>;
+ power-domains = <&pd IMX_SC_R_MIPI_1_PWM_0>;
+ status = "disabled";
+ };
+
+ mipi_lvds_1_i2c0: i2c@56246000 {
+ compatible = "fsl,imx8qxp-lpi2c", "fsl,imx7ulp-lpi2c";
+ reg = <0x56246000 0x1000>;
+ interrupt-parent = <&mipi_lvds_1_irqsteer>;
+ interrupts = <8>;
+ clocks = <&mipi_lvds_1_i2c0_lpcg IMX_LPCG_CLK_0>,
+ <&mipi_lvds_1_i2c0_lpcg IMX_LPCG_CLK_4>;
+ clock-names = "per", "ipg";
+ assigned-clocks = <&clk IMX_SC_R_MIPI_1_I2C_0 IMX_SC_PM_CLK_PER>;
+ assigned-clock-rates = <24000000>;
+ power-domains = <&pd IMX_SC_R_MIPI_1_I2C_0>;
+ status = "disabled";
+ };
+
+ mipi_lvds_1_phy: phy@56248300 {
+ compatible = "fsl,imx8qxp-mipi-dphy";
+ reg = <0x56248300 0x100>;
+ clocks = <&clk IMX_SC_R_LVDS_1 IMX_SC_PM_CLK_PHY>;
+ clock-names = "phy_ref";
+ assigned-clocks = <&clk IMX_SC_R_LVDS_1 IMX_SC_PM_CLK_PHY>;
+ assigned-clock-parents = <&clk IMX_SC_R_LVDS_1 IMX_SC_PM_CLK_BYPASS>;
+ #phy-cells = <0>;
+ fsl,syscon = <&mipi_lvds_1_csr>;
+ power-domains = <&pd IMX_SC_R_MIPI_1>;
+ status = "disabled";
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
index c4e6f1a3ac0d..5db458f1bd9d 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
@@ -55,6 +55,8 @@ aliases {
i2c1 = &i2c1;
i2c2 = &i2c2;
i2c3 = &i2c3;
+ mipi-dphy0 = &mipi_lvds_0_phy;
+ mipi-dphy1 = &mipi_lvds_1_phy;
mmc0 = &usdhc1;
mmc1 = &usdhc2;
mmc2 = &usdhc3;
@@ -350,6 +352,7 @@ map0 {
#include "imx8qxp-ss-img.dtsi"
#include "imx8qxp-ss-vpu.dtsi"
#include "imx8qxp-ss-dc.dtsi"
+#include "imx8qxp-ss-mipi-lvds.dtsi"
#include "imx8qxp-ss-adma.dtsi"
#include "imx8qxp-ss-conn.dtsi"
#include "imx8qxp-ss-lsio.dtsi"
--
2.34.1
