| Message ID | 84a86082-f28d-4750-a4ab-1c534bc54b78@freebox.fr (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | HDMI TX support in msm8998 | expand |
On Tue, Jun 04, 2024 at 03:47:57PM +0200, Marc Gonzalez wrote: > MSM8998 GPIO pin controller reference design defines: > > - CEC: pin 31 > - DDC: pin 32,33 > - HPD: pin 34 > > Downstream vendor code for reference: > > https://git.codelinaro.org/clo/la/kernel/msm-4.4/-/blob/caf_migration/kernel.lnx.4.4.r38-rel/arch/arm/boot/dts/qcom/msm8998-pinctrl.dtsi#L2324-2400 > > mdss_hdmi_{cec,ddc,hpd}_{active,suspend} > > Signed-off-by: Marc Gonzalez <mgonzalez@freebox.fr> > --- > arch/arm64/boot/dts/qcom/msm8998.dtsi | 28 ++++++++++++++++++++++++++++ > 1 file changed, 28 insertions(+) > Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi b/arch/arm64/boot/dts/qcom/msm8998.dtsi index e5f051f5a92de..ba5e873f0f35f 100644 --- a/arch/arm64/boot/dts/qcom/msm8998.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi @@ -1434,6 +1434,34 @@ blsp2_spi6_default: blsp2-spi6-default-state { drive-strength = <6>; bias-disable; }; + + hdmi_cec_default: hdmi-cec-default-state { + pins = "gpio31"; + function = "hdmi_cec"; + drive-strength = <2>; + bias-pull-up; + }; + + hdmi_ddc_default: hdmi-ddc-default-state { + pins = "gpio32", "gpio33"; + function = "hdmi_ddc"; + drive-strength = <2>; + bias-pull-up; + }; + + hdmi_hpd_default: hdmi-hpd-default-state { + pins = "gpio34"; + function = "hdmi_hot"; + drive-strength = <16>; + bias-pull-down; + }; + + hdmi_hpd_sleep: hdmi-hpd-sleep-state { + pins = "gpio34"; + function = "hdmi_hot"; + drive-strength = <2>; + bias-pull-down; + }; }; remoteproc_mss: remoteproc@4080000 {
MSM8998 GPIO pin controller reference design defines: - CEC: pin 31 - DDC: pin 32,33 - HPD: pin 34 Downstream vendor code for reference: https://git.codelinaro.org/clo/la/kernel/msm-4.4/-/blob/caf_migration/kernel.lnx.4.4.r38-rel/arch/arm/boot/dts/qcom/msm8998-pinctrl.dtsi#L2324-2400 mdss_hdmi_{cec,ddc,hpd}_{active,suspend} Signed-off-by: Marc Gonzalez <mgonzalez@freebox.fr> --- arch/arm64/boot/dts/qcom/msm8998.dtsi | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+)