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authorRajan Vaja <rajan.vaja@xilinx.com>2022-10-11 11:50:37 +0530
committerMark Brown <broonie@kernel.org>2022-10-19 14:34:37 +0100
commit1e400cb9cff2157f89ca95aba4589f95253425ba (patch)
tree15054fb78bbeb094e2b947e51e361ce6a5ffdd3c /include/linux/firmware
parentspi: spi-zynqmp-gqspi: Avoid setting baud rate multiple times for same SPI frequency (diff)
downloadwireguard-linux-1e400cb9cff2157f89ca95aba4589f95253425ba.tar.xz
wireguard-linux-1e400cb9cff2157f89ca95aba4589f95253425ba.zip
firmware: xilinx: Add qspi firmware interface
Add support for QSPI ioctl functions and enums. Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com> Signed-off-by: Michal Simek <michal.simek@amd.com> Signed-off-by: Amit Kumar Mahapatra <amit.kumar-mahapatra@amd.com> Link: https://lore.kernel.org/r/20221011062040.12116-5-amit.kumar-mahapatra@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/linux/firmware')
-rw-r--r--include/linux/firmware/xlnx-zynqmp.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h
index 76d2b3ebad84..fac37680ffe7 100644
--- a/include/linux/firmware/xlnx-zynqmp.h
+++ b/include/linux/firmware/xlnx-zynqmp.h
@@ -135,6 +135,7 @@ enum pm_ret_status {
};
enum pm_ioctl_id {
+ IOCTL_SET_TAPDELAY_BYPASS = 4,
IOCTL_SD_DLL_RESET = 6,
IOCTL_SET_SD_TAPDELAY = 7,
IOCTL_SET_PLL_FRAC_MODE = 8,
@@ -389,6 +390,18 @@ enum zynqmp_pm_shutdown_subtype {
ZYNQMP_PM_SHUTDOWN_SUBTYPE_SYSTEM = 2,
};
+enum tap_delay_signal_type {
+ PM_TAPDELAY_NAND_DQS_IN = 0,
+ PM_TAPDELAY_NAND_DQS_OUT = 1,
+ PM_TAPDELAY_QSPI = 2,
+ PM_TAPDELAY_MAX = 3,
+};
+
+enum tap_delay_bypass_ctrl {
+ PM_TAPDELAY_BYPASS_DISABLE = 0,
+ PM_TAPDELAY_BYPASS_ENABLE = 1,
+};
+
enum ospi_mux_select_type {
PM_OSPI_MUX_SEL_DMA = 0,
PM_OSPI_MUX_SEL_LINEAR = 1,
@@ -484,6 +497,7 @@ int zynqmp_pm_write_ggs(u32 index, u32 value);
int zynqmp_pm_read_ggs(u32 index, u32 *value);
int zynqmp_pm_write_pggs(u32 index, u32 value);
int zynqmp_pm_read_pggs(u32 index, u32 *value);
+int zynqmp_pm_set_tapdelay_bypass(u32 index, u32 value);
int zynqmp_pm_system_shutdown(const u32 type, const u32 subtype);
int zynqmp_pm_set_boot_health_status(u32 value);
int zynqmp_pm_pinctrl_request(const u32 pin);
@@ -696,6 +710,11 @@ static inline int zynqmp_pm_read_pggs(u32 index, u32 *value)
return -ENODEV;
}
+static inline int zynqmp_pm_set_tapdelay_bypass(u32 index, u32 value)
+{
+ return -ENODEV;
+}
+
static inline int zynqmp_pm_system_shutdown(const u32 type, const u32 subtype)
{
return -ENODEV;