From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeffrey Hugo Subject: [PATCH v2 3/3] arm64: dts: qcom: msm8998-mtp: Add external SD Date: Thu, 15 Nov 2018 13:44:55 -0700 Message-ID: <1542314695-24071-4-git-send-email-jhugo@codeaurora.org> References: <1542314695-24071-1-git-send-email-jhugo@codeaurora.org> Return-path: In-Reply-To: <1542314695-24071-1-git-send-email-jhugo@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org To: andy.gross@linaro.org, david.brown@linaro.org Cc: bjorn.andersson@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Jeffrey Hugo List-Id: linux-arm-msm@vger.kernel.org The externally accessible SD card slot on the MTP is driven by SDCC2. Wire it up for use. Signed-off-by: Jeffrey Hugo --- arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi | 65 +++++++++++++++++++++++++++++++ arch/arm64/boot/dts/qcom/msm8998.dtsi | 1 + 2 files changed, 66 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi b/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi index b4276da..cf74883 100644 --- a/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi @@ -241,3 +241,68 @@ }; }; }; + +&tlmm { + sdc2_clk_on: sdc2-clk-on { + pins = "sdc2_clk"; + bias-disable; /* NO pull */ + drive-strength = <16>; /* 16 MA */ + }; + + sdc2_clk_off: sdc2-clk-off { + pins = "sdc2_clk"; + bias-disable; /* NO pull */ + drive-strength = <2>; /* 2 MA */ + }; + + sdc2_cmd_on: sdc2-cmd-on { + pins = "sdc2_cmd"; + bias-pull-up; /* pull up */ + drive-strength = <10>; /* 10 MA */ + }; + + sdc2_cmd_off: sdc2-cmd-off { + pins = "sdc2_cmd"; + bias-pull-up; /* pull up */ + drive-strength = <2>; /* 2 MA */ + }; + + sdc2_data_on: sdc2-data-on { + pins = "sdc2_data"; + bias-pull-up; /* pull up */ + drive-strength = <10>; /* 10 MA */ + }; + + sdc2_data_off: sdc2-data-off { + pins = "sdc2_data"; + bias-pull-up; /* pull up */ + drive-strength = <2>; /* 2 MA */ + }; + + sdc2_cd_on: sdc2-cd-on { + function = "gpio"; + pins = "gpio95"; + bias-pull-up; /* pull up */ + drive-strength = <2>; /* 2 MA */ + }; + + sdc2_cd_off: sdc2-cd-off { + function = "gpio"; + pins = "gpio95"; + bias-pull-up; /* pull up */ + drive-strength = <2>; /* 2 MA */ + }; +}; + +&sdhc2 { + status = "okay"; + cd-gpios = <&tlmm 95 GPIO_ACTIVE_LOW>; + + vmmc-supply = <&vreg_l21a_2p95>; + vqmmc-supply = <&vreg_l13a_2p95>; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on &sdc2_cd_on>; + pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off &sdc2_cd_off>; +}; + diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi b/arch/arm64/boot/dts/qcom/msm8998.dtsi index 09deee0..82f6472 100644 --- a/arch/arm64/boot/dts/qcom/msm8998.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi @@ -3,6 +3,7 @@ #include #include +#include / { interrupt-parent = <&intc>; -- Qualcomm Datacenter Technologies as an affiliate of Qualcomm Technologies, Inc. Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.