| Message ID | 1473291167-8658-2-git-send-email-john.stultz@linaro.org (mailing list archive) |
|---|---|
| State | Superseded, archived |
| Delegated to: | Andy Gross |
| Headers | show |
Regards, vinay simha On Thu, Sep 8, 2016 at 5:02 AM, John Stultz <john.stultz@linaro.org> wrote: > Tagging on to Archit's patchset here. > > Add DSI and panel nodes to get graphics up and running > on the Nexus7. > > This still depends on the panel driver being present > (currently under review) along with the rpmclk code. > > Feedback would be appreciated here! > > Cc: Archit Taneja <architt@codeaurora.org> > Cc: vinay simha <vinaysimha@inforcecomputing.com> > Cc: andy.gross@linaro.org > Cc: robdclark@gmail.com > Cc: linux-arm-msm@vger.kernel.org > Cc: dri-devel@lists.freedesktop.org > Signed-off-by: John Stultz <john.stultz@linaro.org> > --- > arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts | 78 +++++++++++++++++++++- > 1 file changed, 76 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts b/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts > index ff856c3..e25a764 100644 > --- a/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts > +++ b/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts > @@ -27,6 +27,18 @@ > regulator-boot-on; > }; > > + vcc_1p8v: regulator-fixed@2 { > + compatible = "regulator-fixed"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-name = "vcc_1p8v"; > + regulator-type = "voltage"; > + startup-delay-us = <0>; > + gpio = <&pm8921_gpio 23 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + regulator-boot-on; > + }; > + We can remove the vcc_1p8v, some modification had done in the panel tree > gpio-keys { > compatible = "gpio-keys"; > volume_up { > @@ -99,6 +111,7 @@ > l2 { > regulator-min-microvolt = <1200000>; > regulator-max-microvolt = <1200000>; > + regulator-always-on; > }; > > /* msm_otg-HSUSB_3p3 */ > @@ -133,13 +146,14 @@ > regulator-min-microvolt = <3000000>; > regulator-max-microvolt = <3000000>; > bias-pull-down; > + regulator-always-on; > }; > > /* pwm_power for backlight */ > l17 { > regulator-min-microvolt = <3000000>; > - regulator-max-microvolt = <3600000>; > - bias-pull-down; > + regulator-max-microvolt = <3000000>; > + regulator-always-on; > }; > > /* camera, qdsp6 */ > @@ -184,6 +198,66 @@ > }; > }; > > + mdp@5100000 { > + status = "okay"; > + ports { > + port@1 { > + mdp_dsi1_out: endpoint { > + remote-endpoint = <&dsi0_in>; > + }; > + }; > + }; > + }; > + > + dsi0: qcom,mdss_dsi@4700000 { > + status = "okay"; > + vdda-supply = <&pm8921_l2>;/*VDD_MIPI1 to 4*/ > + vdd-supply = <&pm8921_l8>; > + vddio-supply = <&pm8921_lvs7>; > + avdd-supply = <&pm8921_l11>; > + vcss-supply = <&ext_3p3v>; > + > + panel@0 { > + reg = <0>; > + compatible = "jdi,lt070me05000"; > + > + pinctrl-names = "default"; > + pinctrl-0 = <&dsi_panel_pinctrl>; > + > + vddp-supply = <&pm8921_l17>; > + dcdc_en-supply = <&pm8921_lvs7>; > + vcc-supply = <&vcc_1p8v>; > + > + reset-gpios = <&tlmm_pinmux 54 0>; > + enable-gpios = <&pm8921_gpio 36 GPIO_ACTIVE_HIGH>; > + We can remove the pinctrl-names and pinctrl-0, have the below contents lilke this panel@0 { compatible = "jdi,lt070me05000"; reg = <0>; vddp-supply = <&pm8921_l17>; iovcc-supply = <&pm8921_lvs7>; enable-gpios = <&pm8921_gpio 36 GPIO_ACTIVE_HIGH>; reset-gpios = <&tlmm_pinmux 54 GPIO_ACTIVE_LOW>; dcdc-en-gpios = <&pm8921_gpio 23 GPIO_ACTIVE_HIGH>; > + port { > + panel_in: endpoint { > + remote-endpoint = <&dsi0_out>; > + }; > + }; > + }; > + ports { > + port@0 { > + dsi0_in: endpoint { > + remote-endpoint = <&mdp_dsi1_out>; > + }; > + }; > + > + port@1 { > + dsi0_out: endpoint { > + remote-endpoint = <&panel_in>; > + data-lanes = <0 1 2 3>; > + }; > + }; > + }; > + }; > + > + mdp_dsi_phy0: qcom,mdss_dsi_phy@4700200 { > + status = "okay"; > + vddio-supply = <&pm8921_lvs7>;/*VDD_PLL2_1 to 7*/ > + }; > + > gsbi@16200000 { > status = "okay"; > qcom,mode = <GSBI_PROT_I2C>; > -- > 1.9.1 > -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts b/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts index ff856c3..e25a764 100644 --- a/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts +++ b/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts @@ -27,6 +27,18 @@ regulator-boot-on; }; + vcc_1p8v: regulator-fixed@2 { + compatible = "regulator-fixed"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc_1p8v"; + regulator-type = "voltage"; + startup-delay-us = <0>; + gpio = <&pm8921_gpio 23 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-boot-on; + }; + gpio-keys { compatible = "gpio-keys"; volume_up { @@ -99,6 +111,7 @@ l2 { regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; + regulator-always-on; }; /* msm_otg-HSUSB_3p3 */ @@ -133,13 +146,14 @@ regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; bias-pull-down; + regulator-always-on; }; /* pwm_power for backlight */ l17 { regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3600000>; - bias-pull-down; + regulator-max-microvolt = <3000000>; + regulator-always-on; }; /* camera, qdsp6 */ @@ -184,6 +198,66 @@ }; }; + mdp@5100000 { + status = "okay"; + ports { + port@1 { + mdp_dsi1_out: endpoint { + remote-endpoint = <&dsi0_in>; + }; + }; + }; + }; + + dsi0: qcom,mdss_dsi@4700000 { + status = "okay"; + vdda-supply = <&pm8921_l2>;/*VDD_MIPI1 to 4*/ + vdd-supply = <&pm8921_l8>; + vddio-supply = <&pm8921_lvs7>; + avdd-supply = <&pm8921_l11>; + vcss-supply = <&ext_3p3v>; + + panel@0 { + reg = <0>; + compatible = "jdi,lt070me05000"; + + pinctrl-names = "default"; + pinctrl-0 = <&dsi_panel_pinctrl>; + + vddp-supply = <&pm8921_l17>; + dcdc_en-supply = <&pm8921_lvs7>; + vcc-supply = <&vcc_1p8v>; + + reset-gpios = <&tlmm_pinmux 54 0>; + enable-gpios = <&pm8921_gpio 36 GPIO_ACTIVE_HIGH>; + + port { + panel_in: endpoint { + remote-endpoint = <&dsi0_out>; + }; + }; + }; + ports { + port@0 { + dsi0_in: endpoint { + remote-endpoint = <&mdp_dsi1_out>; + }; + }; + + port@1 { + dsi0_out: endpoint { + remote-endpoint = <&panel_in>; + data-lanes = <0 1 2 3>; + }; + }; + }; + }; + + mdp_dsi_phy0: qcom,mdss_dsi_phy@4700200 { + status = "okay"; + vddio-supply = <&pm8921_lvs7>;/*VDD_PLL2_1 to 7*/ + }; + gsbi@16200000 { status = "okay"; qcom,mode = <GSBI_PROT_I2C>;
Tagging on to Archit's patchset here. Add DSI and panel nodes to get graphics up and running on the Nexus7. This still depends on the panel driver being present (currently under review) along with the rpmclk code. Feedback would be appreciated here! Cc: Archit Taneja <architt@codeaurora.org> Cc: vinay simha <vinaysimha@inforcecomputing.com> Cc: andy.gross@linaro.org Cc: robdclark@gmail.com Cc: linux-arm-msm@vger.kernel.org Cc: dri-devel@lists.freedesktop.org Signed-off-by: John Stultz <john.stultz@linaro.org> --- arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts | 78 +++++++++++++++++++++- 1 file changed, 76 insertions(+), 2 deletions(-)