From 211ea9b34919bfbab208073a675d15ec68156dc9 Mon Sep 17 00:00:00 2001 From: Konrad Dybcio Date: Mon, 5 Oct 2020 17:03:05 +0200 Subject: [PATCH] arm64: dts: qcom: msm8992: Add support for SDHCI2 This will let us use SD cards on our devices. Signed-off-by: Konrad Dybcio Link: https://lore.kernel.org/r/20201005150313.149754-6-konradybcio@gmail.com Signed-off-by: Bjorn Andersson --- arch/arm64/boot/dts/qcom/msm8992.dtsi | 59 +++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8992.dtsi b/arch/arm64/boot/dts/qcom/msm8992.dtsi index 8626b3a..6242c56a 100644 --- a/arch/arm64/boot/dts/qcom/msm8992.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8992.dtsi @@ -269,6 +269,29 @@ status = "disabled"; }; + sdhc_2: sdhci@f98a4900 { + compatible = "qcom,sdhci-msm-v4"; + reg = <0xf98a4900 0x11c>, <0xf98a4000 0x800>; + reg-names = "hc_mem", "core_mem"; + + interrupts = , + ; + interrupt-names = "hc_irq", "pwr_irq"; + + clocks = <&gcc GCC_SDCC2_APPS_CLK>, + <&gcc GCC_SDCC2_AHB_CLK>, + <&xo_board>; + clock-names = "core", "iface", "xo"; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on>; + pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off>; + + cd-gpios = <&tlmm 100 0>; + bus-width = <4>; + status = "disabled"; + }; + blsp1_uart2: serial@f991e000 { compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm"; reg = <0xf991e000 0x1000>; @@ -573,6 +596,42 @@ drive-strength = <2>; bias-disable; }; + + sdc2_clk_on: sdc2-clk-on { + pins = "sdc2_clk"; + bias-disable; + drive-strength = <16>; + }; + + sdc2_clk_off: sdc2-clk-off { + pins = "sdc2_clk"; + bias-disable; + drive-strength = <2>; + }; + + sdc2_cmd_on: sdc2-cmd-on { + pins = "sdc2_cmd"; + bias-pull-up; + drive-strength = <10>; + }; + + sdc2_cmd_off: sdc2-cmd-off { + pins = "sdc2_cmd"; + bias-pull-up; + drive-strength = <2>; + }; + + sdc2_data_on: sdc2-data-on { + pins = "sdc2_data"; + bias-pull-up; + drive-strength = <10>; + }; + + sdc2_data_off: sdc2-data-off { + pins = "sdc2_data"; + bias-pull-up; + drive-strength = <2>; + }; }; }; -- 2.7.4