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Subject[RFC PATCH v2 2/4] firmware: xilinx: Add macros and API for SD tap delays
Date
Add ZynqMP firmware SD tap delay macros and API for setting tap values.

Signed-off-by: Manish Narani <manish.narani@xilinx.com>
---
include/linux/firmware/xlnx-zynqmp.h | 29 ++++++++++++++++++++++++++++-
1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h
index 743687b..40feebc 100644
--- a/include/linux/firmware/xlnx-zynqmp.h
+++ b/include/linux/firmware/xlnx-zynqmp.h
@@ -22,6 +22,27 @@
#define ZYNQMP_TZ_VERSION_MAJOR 1
#define ZYNQMP_TZ_VERSION_MINOR 0

+#define ZYNQMP_ITAPDLYSEL_SD_HSD 0x15
+#define ZYNQMP_ITAPDLYSEL_SDR25 0x15
+#define ZYNQMP_ITAPDLYSEL_SDR50 0x0
+#define ZYNQMP_ITAPDLYSEL_SDR104_B2 0x0
+#define ZYNQMP_ITAPDLYSEL_SDR104_B0 0x0
+#define ZYNQMP_ITAPDLYSEL_MMC_HSD 0x15
+#define ZYNQMP_ITAPDLYSEL_SD_DDR50 0x3D
+#define ZYNQMP_ITAPDLYSEL_MMC_DDR52 0x12
+#define ZYNQMP_ITAPDLYSEL_MMC_HS200_B2 0x0
+#define ZYNQMP_ITAPDLYSEL_MMC_HS200_B0 0x0
+#define ZYNQMP_OTAPDLYSEL_SD_HSD 0x05
+#define ZYNQMP_OTAPDLYSEL_SDR25 0x05
+#define ZYNQMP_OTAPDLYSEL_SDR50 0x03
+#define ZYNQMP_OTAPDLYSEL_SDR104_B0 0x03
+#define ZYNQMP_OTAPDLYSEL_SDR104_B2 0x02
+#define ZYNQMP_OTAPDLYSEL_MMC_HSD 0x06
+#define ZYNQMP_OTAPDLYSEL_SD_DDR50 0x04
+#define ZYNQMP_OTAPDLYSEL_MMC_DDR52 0x06
+#define ZYNQMP_OTAPDLYSEL_MMC_HS200_B0 0x03
+#define ZYNQMP_OTAPDLYSEL_MMC_HS200_B2 0x02
+
#define ZYNQMP_TZ_VERSION ((ZYNQMP_TZ_VERSION_MAJOR << 16) | \
ZYNQMP_TZ_VERSION_MINOR)

@@ -65,12 +86,18 @@ enum pm_node_id {

enum pm_ioctl_id {
IOCTL_SD_DLL_RESET = 6,
- IOCTL_SET_PLL_FRAC_MODE = 8,
+ IOCTL_SET_SD_TAPDELAY,
+ IOCTL_SET_PLL_FRAC_MODE,
IOCTL_GET_PLL_FRAC_MODE,
IOCTL_SET_PLL_FRAC_DATA,
IOCTL_GET_PLL_FRAC_DATA,
};

+enum tap_delay_type {
+ PM_TAPDELAY_INPUT,
+ PM_TAPDELAY_OUTPUT,
+};
+
enum dll_reset_type {
PM_DLL_RESET_ASSERT,
PM_DLL_RESET_RELEASE,
--
2.1.1
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