Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 32 insertions, 0 deletions

diff --git a/drivers/mmc/host/dw_mmc-zx.h b/drivers/mmc/host/dw_mmc-zx.h
new file mode 100644
index 000000000..09ac52766
--- /dev/null
+++ b/drivers/mmc/host/dw_mmc-zx.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _DW_MMC_ZX_H_
+#define _DW_MMC_ZX_H_
+
+/* ZX296718 SoC specific DLL register offset. */
+#define LB_AON_EMMC_CFG_REG0  0x1B0
+#define LB_AON_EMMC_CFG_REG1  0x1B4
+#define LB_AON_EMMC_CFG_REG2  0x1B8
+
+/* LB_AON_EMMC_CFG_REG0 register defines */
+#define PARA_DLL_START(x)	((x) & 0xFF)
+#define PARA_DLL_START_MASK	0xFF
+#define DLL_REG_SET		BIT(8)
+#define PARA_DLL_LOCK_NUM(x)	(((x) & 7) << 16)
+#define PARA_DLL_LOCK_NUM_MASK  (7 << 16)
+#define PARA_PHASE_DET_SEL(x)	(((x) & 7) << 20)
+#define PARA_PHASE_DET_SEL_MASK	(7 << 20)
+#define PARA_DLL_BYPASS_MODE	BIT(23)
+#define PARA_HALF_CLK_MODE	BIT(24)
+
+/* LB_AON_EMMC_CFG_REG1 register defines */
+#define READ_DQS_DELAY(x)	((x) & 0x7F)
+#define READ_DQS_DELAY_MASK	(0x7F)
+#define READ_DQS_BYPASS_MODE	BIT(7)
+#define CLK_SAMP_DELAY(x)	(((x) & 0x7F) << 8)
+#define CLK_SAMP_DELAY_MASK	(0x7F << 8)
+#define CLK_SAMP_BYPASS_MODE	BIT(15)
+
+/* LB_AON_EMMC_CFG_REG2 register defines */
+#define ZX_DLL_LOCKED		BIT(2)
+
+#endif /* _DW_MMC_ZX_H_ */