The Broadcom STB 7712 is the sibling chip of the RPi 5 (2712).
Signed-off-by: Jim Quinlan <james.quinlan@xxxxxxxxxxxx>
---
drivers/pci/controller/pcie-brcmstb.c | 19 ++++++++++++++++++-
1 file changed, 18 insertions(+), 1 deletion(-)
diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c
index 1c3ce0c182d1..39d7dea282ff 100644
--- a/drivers/pci/controller/pcie-brcmstb.c
+++ b/drivers/pci/controller/pcie-brcmstb.c
@@ -1216,7 +1216,9 @@ static void brcm_config_clkreq(struct brcm_pcie *pcie)
* atypical and should happen only with older devices.
*/
clkreq_cntl |= PCIE_MISC_HARD_PCIE_HARD_DEBUG_L1SS_ENABLE_MASK;
- brcm_extend_rbus_timeout(pcie);
+ /* 7712 does not have this (RGR1) timer */
+ if (pcie->type != BCM7712)
+ brcm_extend_rbus_timeout(pcie);
} else {
/*
@@ -1628,6 +1630,13 @@ static const int pcie_offsets_bmips_7425[] = {
[PCIE_INTR2_CPU_BASE] = 0x4300,
};
+static const int pcie_offset_bcm7712[] = {
+ [EXT_CFG_INDEX] = 0x9000,
+ [EXT_CFG_DATA] = 0x9004,
+ [PCIE_HARD_DEBUG] = 0x4304,
+ [PCIE_INTR2_CPU_BASE] = 0x4400,
+};
+
static const struct pcie_cfg_data generic_cfg = {
.offsets = pcie_offsets,
.type = GENERIC,
@@ -1686,6 +1695,13 @@ static const struct pcie_cfg_data bcm7216_cfg = {
.has_phy = true,
};
+static const struct pcie_cfg_data bcm7712_cfg = {
+ .offsets = pcie_offset_bcm7712,
+ .perst_set = brcm_pcie_perst_set_7278,
+ .bridge_sw_init_set = brcm_pcie_bridge_sw_init_set_generic,
+ .type = BCM7712,
+};
+
static const struct of_device_id brcm_pcie_match[] = {
{ .compatible = "brcm,bcm2711-pcie", .data = &bcm2711_cfg },
{ .compatible = "brcm,bcm4908-pcie", .data = &bcm4908_cfg },
@@ -1695,6 +1711,7 @@ static const struct of_device_id brcm_pcie_match[] = {
{ .compatible = "brcm,bcm7445-pcie", .data = &generic_cfg },
{ .compatible = "brcm,bcm7435-pcie", .data = &bcm7435_cfg },
{ .compatible = "brcm,bcm7425-pcie", .data = &bcm7425_cfg },
+ { .compatible = "brcm,bcm7712-pcie", .data = &bcm7712_cfg },
{},
};
--
2.17.1
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