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authorPaolo Bonzini <pbonzini@redhat.com>2018-08-06 17:31:36 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2018-08-06 17:31:36 +0200
commitd2ce98ca0a192e1bcb89068adfe6cb736f5e351c (patch)
tree888ccaba7b3e09bf4b81324dff38a65f5667296c /drivers/soc/imx
parent85eae57bbb0612387201635659be543aaac2109e (diff)
parentd72e90f33aa4709ebecc5005562f52335e106a60 (diff)
Merge tag 'v4.18-rc6' into HEAD
Pull bug fixes into the KVM development tree to avoid nasty conflicts.
Diffstat (limited to 'drivers/soc/imx')
-rw-r--r--drivers/soc/imx/gpc.c21
-rw-r--r--drivers/soc/imx/gpcv2.c13
2 files changed, 30 insertions, 4 deletions
diff --git a/drivers/soc/imx/gpc.c b/drivers/soc/imx/gpc.c
index 32f0748fd067..0097a939487f 100644
--- a/drivers/soc/imx/gpc.c
+++ b/drivers/soc/imx/gpc.c
@@ -27,9 +27,16 @@
#define GPC_PGC_SW2ISO_SHIFT 0x8
#define GPC_PGC_SW_SHIFT 0x0
+#define GPC_PGC_PCI_PDN 0x200
+#define GPC_PGC_PCI_SR 0x20c
+
#define GPC_PGC_GPU_PDN 0x260
#define GPC_PGC_GPU_PUPSCR 0x264
#define GPC_PGC_GPU_PDNSCR 0x268
+#define GPC_PGC_GPU_SR 0x26c
+
+#define GPC_PGC_DISP_PDN 0x240
+#define GPC_PGC_DISP_SR 0x24c
#define GPU_VPU_PUP_REQ BIT(1)
#define GPU_VPU_PDN_REQ BIT(0)
@@ -318,10 +325,24 @@ static const struct of_device_id imx_gpc_dt_ids[] = {
{ }
};
+static const struct regmap_range yes_ranges[] = {
+ regmap_reg_range(GPC_CNTR, GPC_CNTR),
+ regmap_reg_range(GPC_PGC_PCI_PDN, GPC_PGC_PCI_SR),
+ regmap_reg_range(GPC_PGC_GPU_PDN, GPC_PGC_GPU_SR),
+ regmap_reg_range(GPC_PGC_DISP_PDN, GPC_PGC_DISP_SR),
+};
+
+static const struct regmap_access_table access_table = {
+ .yes_ranges = yes_ranges,
+ .n_yes_ranges = ARRAY_SIZE(yes_ranges),
+};
+
static const struct regmap_config imx_gpc_regmap_config = {
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
+ .rd_table = &access_table,
+ .wr_table = &access_table,
.max_register = 0x2ac,
};
diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c
index f4e3bd40c72e..6ef18cf8f243 100644
--- a/drivers/soc/imx/gpcv2.c
+++ b/drivers/soc/imx/gpcv2.c
@@ -39,10 +39,15 @@
#define GPC_M4_PU_PDN_FLG 0x1bc
-
-#define PGC_MIPI 4
-#define PGC_PCIE 5
-#define PGC_USB_HSIC 8
+/*
+ * The PGC offset values in Reference Manual
+ * (Rev. 1, 01/2018 and the older ones) GPC chapter's
+ * GPC_PGC memory map are incorrect, below offset
+ * values are from design RTL.
+ */
+#define PGC_MIPI 16
+#define PGC_PCIE 17
+#define PGC_USB_HSIC 20
#define GPC_PGC_CTRL(n) (0x800 + (n) * 0x40)
#define GPC_PGC_SR(n) (GPC_PGC_CTRL(n) + 0xc)