On Fri 17 Jul 23:34 PDT 2020, Shaik Sajida Bhanu wrote:
> From: Veerabhadrarao Badiganti <vbadigan@xxxxxxxxxxxxxx>
>
> On some sc7180 based platforms where external pull is not present on cd-gpio,
> this gpio state is getting read as HIGH when sleep config is applied on it.
> This is resulting in SDcard rescan after suspend-resume even though SDcard
> is not present.
>
> Update cd-gpio sleep config with bais-pull to fix this issue.
>
> Also include xo clock to sdhc clocks list which will be used
> in calculating MCLK_FREQ field of DLL_CONFIG2 register.
>
Please split this in two patches; one fixing the card detect bias and
one for adding the xo clock.
This needs Veerabhadrarao's signed-off-by as well (followed by yours).
Regards,
Bjorn
> Signed-off-by: Shaik Sajida Bhanu <sbhanu@xxxxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/sc7180.dtsi | 12 +++++++-----
> 1 file changed, 7 insertions(+), 5 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> index d78a066..8034fcc 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
> @@ -682,8 +682,9 @@
> interrupt-names = "hc_irq", "pwr_irq";
>
> clocks = <&gcc GCC_SDCC1_APPS_CLK>,
> - <&gcc GCC_SDCC1_AHB_CLK>;
> - clock-names = "core", "iface";
> + <&gcc GCC_SDCC1_AHB_CLK>,
> + <&xo_board>;
> + clock-names = "core", "iface", "xo";
> interconnects = <&aggre1_noc MASTER_EMMC &mc_virt SLAVE_EBI1>,
> <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_EMMC_CFG>;
> interconnect-names = "sdhc-ddr","cpu-sdhc";
> @@ -1819,7 +1820,7 @@
>
> pinconf-sd-cd {
> pins = "gpio69";
> - bias-disable;
> + bias-pull-up;
> drive-strength = <2>;
> };
> };
> @@ -2481,8 +2482,9 @@
> interrupt-names = "hc_irq", "pwr_irq";
>
> clocks = <&gcc GCC_SDCC2_APPS_CLK>,
> - <&gcc GCC_SDCC2_AHB_CLK>;
> - clock-names = "core", "iface";
> + <&gcc GCC_SDCC2_AHB_CLK>,
> + <&xo_board>;
> + clock-names = "core", "iface", "xo";
>
> interconnects = <&aggre1_noc MASTER_SDCC_2 &mc_virt SLAVE_EBI1>,
> <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_SDCC_2>;
> --
> QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
> of Code Aurora Forum, hosted by The Linux Foundation
>
