The GW54xx has a front-panel microHDMI connector routed to a TDA19971
which is connected the the IPU CSI when using IMX6Q.

Signed-off-by: Tim Harvey <thar...@gateworks.com>
---
v5:
 - remove leading 0 from unit address
 - add newline between property list and child node

v4: no changes
v3: no changes

v2:
 - add HDMI audio input support

 arch/arm/boot/dts/imx6q-gw54xx.dts    | 105 ++++++++++++++++++++++++++++++++++
 arch/arm/boot/dts/imx6qdl-gw54xx.dtsi |  29 +++++++++-
 2 files changed, 131 insertions(+), 3 deletions(-)

diff --git a/arch/arm/boot/dts/imx6q-gw54xx.dts 
b/arch/arm/boot/dts/imx6q-gw54xx.dts
index 56e5b50..0477120 100644
--- a/arch/arm/boot/dts/imx6q-gw54xx.dts
+++ b/arch/arm/boot/dts/imx6q-gw54xx.dts
@@ -12,10 +12,30 @@
 /dts-v1/;
 #include "imx6q.dtsi"
 #include "imx6qdl-gw54xx.dtsi"
+#include <dt-bindings/media/tda1997x.h>
 
 / {
        model = "Gateworks Ventana i.MX6 Dual/Quad GW54XX";
        compatible = "gw,imx6q-gw54xx", "gw,ventana", "fsl,imx6q";
+
+       sound-digital {
+               compatible = "simple-audio-card";
+               simple-audio-card,name = "tda1997x-audio";
+
+               simple-audio-card,dai-link@0 {
+                       format = "i2s";
+
+                       cpu {
+                               sound-dai = <&ssi2>;
+                       };
+
+                       codec {
+                               bitclock-master;
+                               frame-master;
+                               sound-dai = <&tda1997x>;
+                       };
+               };
+       };
 };
 
 &i2c3 {
@@ -35,6 +55,61 @@
                        };
                };
        };
+
+       tda1997x: codec@48 {
+               compatible = "nxp,tda19971";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_tda1997x>;
+               reg = <0x48>;
+               interrupt-parent = <&gpio1>;
+               interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+               DOVDD-supply = <&reg_3p3v>;
+               AVDD-supply = <&sw4_reg>;
+               DVDD-supply = <&sw4_reg>;
+               #sound-dai-cells = <0>;
+               nxp,audout-format = "i2s";
+               nxp,audout-layout = <0>;
+               nxp,audout-width = <16>;
+               nxp,audout-mclk-fs = <128>;
+               /*
+                * The 8bpp YUV422 semi-planar mode outputs CbCr[11:4]
+                * and Y[11:4] across 16bits in the same cycle
+                * which we map to VP[15:08]<->CSI_DATA[19:12]
+                */
+               nxp,vidout-portcfg =
+                       /*G_Y_11_8<->VP[15:12]<->CSI_DATA[19:16]*/
+                       < TDA1997X_VP24_V15_12 TDA1997X_G_Y_11_8 >,
+                       /*G_Y_7_4<->VP[11:08]<->CSI_DATA[15:12]*/
+                       < TDA1997X_VP24_V11_08 TDA1997X_G_Y_7_4 >,
+                       /*R_CR_CBCR_11_8<->VP[07:04]<->CSI_DATA[11:08]*/
+                       < TDA1997X_VP24_V07_04 TDA1997X_R_CR_CBCR_11_8 >,
+                       /*R_CR_CBCR_7_4<->VP[03:00]<->CSI_DATA[07:04]*/
+                       < TDA1997X_VP24_V03_00 TDA1997X_R_CR_CBCR_7_4 >;
+
+               port {
+                       tda1997x_to_ipu1_csi0_mux: endpoint {
+                               remote-endpoint = 
<&ipu1_csi0_mux_from_parallel_sensor>;
+                               bus-width = <16>;
+                               hsync-active = <1>;
+                               vsync-active = <1>;
+                               data-active = <1>;
+                       };
+               };
+       };
+};
+
+&ipu1_csi0_from_ipu1_csi0_mux {
+       bus-width = <16>;
+};
+
+&ipu1_csi0_mux_from_parallel_sensor {
+       remote-endpoint = <&tda1997x_to_ipu1_csi0_mux>;
+       bus-width = <16>;
+};
+
+&ipu1_csi0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_ipu1_csi0>;
 };
 
 &ipu2_csi1_from_ipu2_csi1_mux {
@@ -63,6 +138,30 @@
                >;
        };
 
+       pinctrl_ipu1_csi0: ipu1_csi0grp {
+               fsl,pins = <
+                       MX6QDL_PAD_CSI0_DAT4__IPU1_CSI0_DATA04          0x1b0b0
+                       MX6QDL_PAD_CSI0_DAT5__IPU1_CSI0_DATA05          0x1b0b0
+                       MX6QDL_PAD_CSI0_DAT6__IPU1_CSI0_DATA06          0x1b0b0
+                       MX6QDL_PAD_CSI0_DAT7__IPU1_CSI0_DATA07          0x1b0b0
+                       MX6QDL_PAD_CSI0_DAT8__IPU1_CSI0_DATA08          0x1b0b0
+                       MX6QDL_PAD_CSI0_DAT9__IPU1_CSI0_DATA09          0x1b0b0
+                       MX6QDL_PAD_CSI0_DAT10__IPU1_CSI0_DATA10         0x1b0b0
+                       MX6QDL_PAD_CSI0_DAT11__IPU1_CSI0_DATA11         0x1b0b0
+                       MX6QDL_PAD_CSI0_DAT12__IPU1_CSI0_DATA12         0x1b0b0
+                       MX6QDL_PAD_CSI0_DAT13__IPU1_CSI0_DATA13         0x1b0b0
+                       MX6QDL_PAD_CSI0_DAT14__IPU1_CSI0_DATA14         0x1b0b0
+                       MX6QDL_PAD_CSI0_DAT15__IPU1_CSI0_DATA15         0x1b0b0
+                       MX6QDL_PAD_CSI0_DAT16__IPU1_CSI0_DATA16         0x1b0b0
+                       MX6QDL_PAD_CSI0_DAT17__IPU1_CSI0_DATA17         0x1b0b0
+                       MX6QDL_PAD_CSI0_DAT18__IPU1_CSI0_DATA18         0x1b0b0
+                       MX6QDL_PAD_CSI0_DAT19__IPU1_CSI0_DATA19         0x1b0b0
+                       MX6QDL_PAD_CSI0_MCLK__IPU1_CSI0_HSYNC           0x1b0b0
+                       MX6QDL_PAD_CSI0_PIXCLK__IPU1_CSI0_PIXCLK        0x1b0b0
+                       MX6QDL_PAD_CSI0_VSYNC__IPU1_CSI0_VSYNC          0x1b0b0
+               >;
+       };
+
        pinctrl_ipu2_csi1: ipu2_csi1grp {
                fsl,pins = <
                        MX6QDL_PAD_EIM_EB2__IPU2_CSI1_DATA19    0x1b0b0
@@ -78,4 +177,10 @@
                        MX6QDL_PAD_EIM_A16__IPU2_CSI1_PIXCLK    0x1b0b0
                >;
        };
+
+       pinctrl_tda1997x: tda1997xgrp {
+               fsl,pins = <
+                       MX6QDL_PAD_GPIO_7__GPIO1_IO07   0x1b0b0
+               >;
+       };
 };
diff --git a/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi 
b/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi
index eab75f3..f9e1fb9 100644
--- a/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi
@@ -10,6 +10,7 @@
  */
 
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/sound/fsl-imx-audmux.h>
 
 / {
        /* these are used by bootloader for disabling nodes */
@@ -114,12 +115,12 @@
                };
        };
 
-       sound {
+       sound-analog {
                compatible = "fsl,imx6q-ventana-sgtl5000",
                             "fsl,imx-audio-sgtl5000";
                model = "sgtl5000-audio";
                ssi-controller = <&ssi1>;
-               audio-codec = <&codec>;
+               audio-codec = <&sgtl5000>;
                audio-routing =
                        "MIC_IN", "Mic Jack",
                        "Mic Jack", "Mic Bias",
@@ -133,6 +134,25 @@
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_audmux>; /* AUD4<->sgtl5000 */
        status = "okay";
+
+       ssi2 {
+               fsl,audmux-port = <1>;
+               fsl,port-config = <
+                       (IMX_AUDMUX_V2_PTCR_TFSDIR |
+                       IMX_AUDMUX_V2_PTCR_TFSEL(4+8) | /* RXFS */
+                       IMX_AUDMUX_V2_PTCR_TCLKDIR |
+                       IMX_AUDMUX_V2_PTCR_TCSEL(4+8) | /* RXC */
+                       IMX_AUDMUX_V2_PTCR_SYN)
+                       IMX_AUDMUX_V2_PDCR_RXDSEL(4)
+               >;
+       };
+
+       aud5 {
+               fsl,audmux-port = <4>;
+               fsl,port-config = <
+                       IMX_AUDMUX_V2_PTCR_SYN
+                       IMX_AUDMUX_V2_PDCR_RXDSEL(1)>;
+       };
 };
 
 &can1 {
@@ -331,7 +351,7 @@
        pinctrl-0 = <&pinctrl_i2c3>;
        status = "okay";
 
-       codec: sgtl5000@a {
+       sgtl5000: codec@a {
                compatible = "fsl,sgtl5000";
                reg = <0x0a>;
                clocks = <&clks IMX6QDL_CLK_CKO>;
@@ -475,6 +495,9 @@
                        MX6QDL_PAD_SD2_DAT2__AUD4_TXD           0x110b0
                        MX6QDL_PAD_SD2_DAT1__AUD4_TXFS          0x130b0
                        MX6QDL_PAD_GPIO_0__CCM_CLKO1            0x130b0 /* 
AUD4_MCK */
+                       MX6QDL_PAD_EIM_D25__AUD5_RXC            0x130b0
+                       MX6QDL_PAD_DISP0_DAT19__AUD5_RXD        0x130b0
+                       MX6QDL_PAD_EIM_D24__AUD5_RXFS           0x130b0
                >;
        };
 
-- 
2.7.4

Reply via email to