@@ -491,6 +491,26 @@
interrupts = <0 48 4>;
reg = <0x0 0xff160000 0x0 0x1000>;
clock-names = "clk_xin", "clk_ahb";
+ xlnx,itap_delay_sd_hsd = <0x15>;
+ xlnx,otap_delay_sd_hsd = <0x5>;
+ xlnx,itap_delay_sdr25 = <0x15>;
+ xlnx,otap_delay_sdr25 = <0x5>;
+ xlnx,itap_delay_sdr50 = <0>;
+ xlnx,otap_delay_sdr50 = <0x3>;
+ xlnx,itap_delay_sd_ddr50 = <0x3D>;
+ xlnx,otap_delay_sd_ddr50 = <0x4>;
+ xlnx,itap_delay_mmc_hsd = <0x15>;
+ xlnx,otap_delay_mmc_hsd = <0x6>;
+ xlnx,itap_delay_mmc_ddr50 = <0x12>;
+ xlnx,otap_delay_mmc_ddr50 = <0x6>;
+ xlnx,itap_delay_sdr104_b0 = <0>;
+ xlnx,otap_delay_sdr104_b0 = <0x3>;
+ xlnx,itap_delay_sdr104_b2 = <0>;
+ xlnx,otap_delay_sdr104_b2 = <0x2>;
+ xlnx,itap_delay_mmc_hs200_b0 = <0>;
+ xlnx,otap_delay_mmc_hs200_b0 = <0x3>;
+ xlnx,itap_delay_mmc_hs200_b2 = <0>;
+ xlnx,otap_delay_mmc_hs200_b2 = <0x2>;
};
sdhci1: sdhci@ff170000 {
@@ -500,6 +520,26 @@
interrupts = <0 49 4>;
reg = <0x0 0xff170000 0x0 0x1000>;
clock-names = "clk_xin", "clk_ahb";
+ xlnx,itap_delay_sd_hsd = <0x15>;
+ xlnx,otap_delay_sd_hsd = <0x5>;
+ xlnx,itap_delay_sdr25 = <0x15>;
+ xlnx,otap_delay_sdr25 = <0x5>;
+ xlnx,itap_delay_sdr50 = <0>;
+ xlnx,otap_delay_sdr50 = <0x3>;
+ xlnx,itap_delay_sd_ddr50 = <0x3D>;
+ xlnx,otap_delay_sd_ddr50 = <0x4>;
+ xlnx,itap_delay_mmc_hsd = <0x15>;
+ xlnx,otap_delay_mmc_hsd = <0x6>;
+ xlnx,itap_delay_mmc_ddr50 = <0x12>;
+ xlnx,otap_delay_mmc_ddr50 = <0x6>;
+ xlnx,itap_delay_sdr104_b0 = <0>;
+ xlnx,otap_delay_sdr104_b0 = <0x3>;
+ xlnx,itap_delay_sdr104_b2 = <0>;
+ xlnx,otap_delay_sdr104_b2 = <0x2>;
+ xlnx,itap_delay_mmc_hs200_b0 = <0>;
+ xlnx,otap_delay_mmc_hs200_b0 = <0x3>;
+ xlnx,itap_delay_mmc_hs200_b2 = <0>;
+ xlnx,otap_delay_mmc_hs200_b2 = <0x2>;
};
smmu: smmu@fd800000 {
This patch adds support for setting SD tap delays from Device Tree. Earlier, these tap values were made static via macros in the driver. So changing the tap values in the device tree makes the driver free from handling different tap values inside it. Signed-off-by: Manish Narani <manish.narani@xilinx.com> --- arch/arm64/boot/dts/xilinx/zynqmp.dtsi | 40 ++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) -- 2.7.4 This email and any attachments are intended for the sole use of the named recipient(s) and contain(s) confidential information that may be proprietary, privileged or copyrighted under applicable law. If you are not the intended recipient, do not read, copy, or forward this email message or any attachments. Delete this email message and any attachments immediately. -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html