[PATCH 3/3] PCI: brcmstb: Add 74110a0 SoC configuration details

[Jim Quinlan]

Enable PCIe for 74110a0 SoC.  This chip uses a simple mechanism
to map inbound memory regions.  Both the "ranges" and "dma-ranges"
are identity-mapped to PCIe space.

Signed-off-by: Jim Quinlan <james.quinlan at broadcom.com>
---
 drivers/pci/controller/pcie-brcmstb.c | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c
index 362ac083e112..bfedab15a162 100644
--- a/drivers/pci/controller/pcie-brcmstb.c
+++ b/drivers/pci/controller/pcie-brcmstb.c
@@ -276,6 +276,7 @@ enum pcie_soc_base {
 	BCM7435,
 	BCM7712,
 	BCM33940,
+	BCM74110,
 };
 
 /*
@@ -291,7 +292,7 @@ enum pcie_soc_base {
  * power of two.  Such systems may or may not have an IOMMU between the RC
  * and memory.
  */
-#define IS_NG_PCI_SOC(t) (0)
+#define IS_NG_PCI_SOC(t) ((t) == BCM74110)
 
 struct inbound_win {
 	u64 size;
@@ -2046,6 +2047,14 @@ static const int pcie_offsets_bcm7712[] = {
 	[PCIE_INTR2_CPU_BASE]	= 0x4400,
 };
 
+static const int pcie_offset_bcm74110[] = {
+	[RGR1_SW_INIT_1] = 0xc010,
+	[EXT_CFG_INDEX]  = 0x9000,
+	[EXT_CFG_DATA]   = 0x8000,
+	[PCIE_HARD_DEBUG] = 0x4204,
+	[PCIE_INTR2_CPU_BASE] = 0x4300,
+};
+
 static const int pcie_offset_bcm33940[] = {
 	[RGR1_SW_INIT_1] = 0x9210,
 	[EXT_CFG_INDEX] = 0x9000,
@@ -2162,6 +2171,15 @@ static const struct pcie_cfg_data bcm33940_cfg = {
 	.num_inbound_wins = 10,
 };
 
+static const struct pcie_cfg_data bcm74110_cfg = {
+	.offsets	= pcie_offset_bcm74110,
+	.soc_base	= BCM74110,
+	.perst_set	= brcm_pcie_perst_set_7278,
+	.bridge_sw_init_set = brcm_pcie_bridge_sw_init_set_generic,
+	.has_phy	= true,
+	.has_err_report	= true,
+};
+
 static const struct of_device_id brcm_pcie_match[] = {
 	{ .compatible = "brcm,bcm2711-pcie", .data = &bcm2711_cfg },
 	{ .compatible = "brcm,bcm2712-pcie", .data = &bcm2712_cfg },
@@ -2177,6 +2195,7 @@ static const struct of_device_id brcm_pcie_match[] = {
 	{ .compatible = "brcm,bcm7445-pcie", .data = &generic_cfg },
 	{ .compatible = "brcm,bcm7712-pcie", .data = &bcm7712_cfg },
 	{ .compatible = "brcm,bcm33940-pcie", .data = &bcm33940_cfg },
+	{ .compatible = "brcm,bcm74110-pcie", .data = &bcm74110_cfg },
 	{},
 };
 
-- 
2.34.1