diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/pci_tegra.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/pci/pci_tegra.c b/drivers/pci/pci_tegra.c index bf078b3..690896f 100644 --- a/drivers/pci/pci_tegra.c +++ b/drivers/pci/pci_tegra.c @@ -387,6 +387,7 @@ static int tegra_pcie_get_xbar_config(const void *fdt, int node, u32 lanes, break; case COMPAT_NVIDIA_TEGRA124_PCIE: + case COMPAT_NVIDIA_TEGRA210_PCIE: switch (lanes) { case 0x0000104: debug("4x1, 1x1 configuration\n"); @@ -1033,6 +1034,17 @@ static const struct tegra_pcie_soc tegra124_pcie_soc = { .force_pca_enable = false, }; +static const struct tegra_pcie_soc tegra210_pcie_soc = { + .num_ports = 2, + .pads_pll_ctl = PADS_PLL_CTL_TEGRA30, + .tx_ref_sel = PADS_PLL_CTL_TXCLKREF_BUF_EN, + .has_pex_clkreq_en = true, + .has_pex_bias_ctrl = true, + .has_cml_clk = true, + .has_gen2 = true, + .force_pca_enable = true, +}; + static int process_nodes(const void *fdt, int nodes[], unsigned int count) { unsigned int i; @@ -1068,6 +1080,10 @@ static int process_nodes(const void *fdt, int nodes[], unsigned int count) soc = &tegra124_pcie_soc; break; + case COMPAT_NVIDIA_TEGRA210_PCIE: + soc = &tegra210_pcie_soc; + break; + default: error("unsupported compatible: %s", fdtdec_get_compatible(id)); @@ -1165,6 +1181,12 @@ void pci_init_board(void) tegra_pcie_board_init(); count = fdtdec_find_aliases_for_id(fdt, "pcie-controller", + COMPAT_NVIDIA_TEGRA210_PCIE, + nodes, ARRAY_SIZE(nodes)); + if (process_nodes(fdt, nodes, count)) + return; + + count = fdtdec_find_aliases_for_id(fdt, "pcie-controller", COMPAT_NVIDIA_TEGRA124_PCIE, nodes, ARRAY_SIZE(nodes)); if (process_nodes(fdt, nodes, count)) |