From: Manish Narani <manish.narani@xilinx.com>
To: <ulf.hansson@linaro.org>, <robh+dt@kernel.org>,
<mark.rutland@arm.com>, <michal.simek@xilinx.com>,
<adrian.hunter@intel.com>, <manish.narani@xilinx.com>,
<amit.kucheria@linaro.org>, <sudeep.holla@arm.com>,
<leoyang.li@nxp.com>, <jollys@xilinx.com>, <rajanv@xilinx.com>
Cc: <linux-mmc@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>
Subject: [RFC PATCH v2 2/4] firmware: xilinx: Add macros and API for SD tap delays
Date: Thu, 20 Sep 2018 15:00:43 +0530 [thread overview]
Message-ID: <1537435845-6682-3-git-send-email-manish.narani@xilinx.com> (raw)
In-Reply-To: <1537435845-6682-1-git-send-email-manish.narani@xilinx.com>
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
next prev parent reply other threads:[~2018-09-20 9:31 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-20 9:30 [RFC PATCH v2 0/4] Add support for SD Tap Delay setting for ZynqMP Manish Narani
2018-09-20 9:30 ` [RFC PATCH v2 1/4] dt: bindings: Add SD tap value properties details for 'xlnx,zynqmp-8.9a' Manish Narani
2018-10-12 16:29 ` Rob Herring
2018-09-20 9:30 ` Manish Narani [this message]
2018-09-20 9:30 ` [RFC PATCH v2 3/4] sdhci: arasan: Add support to read and set tap delays from DT for ZynqMP Manish Narani
2018-09-24 19:13 ` Ulf Hansson
2018-09-20 9:30 ` [RFC PATCH v2 4/4] arm64: zynqmp: Add 'xlnx,mio-bank' property in SDHCI node Manish Narani
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