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path: root/drivers/pci/controller/pcie-rockchip.h
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Diffstat (limited to 'drivers/pci/controller/pcie-rockchip.h')
-rw-r--r--drivers/pci/controller/pcie-rockchip.h36
1 files changed, 23 insertions, 13 deletions
diff --git a/drivers/pci/controller/pcie-rockchip.h b/drivers/pci/controller/pcie-rockchip.h
index a51b087ce878..14954f43e5e9 100644
--- a/drivers/pci/controller/pcie-rockchip.h
+++ b/drivers/pci/controller/pcie-rockchip.h
@@ -11,9 +11,11 @@
#ifndef _PCIE_ROCKCHIP_H
#define _PCIE_ROCKCHIP_H
+#include <linux/clk.h>
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/pci-ecam.h>
+#include <linux/reset.h>
/*
* The upper 16 bits of PCIE_CLIENT_CONFIG are a write mask for the lower 16
@@ -198,7 +200,6 @@
#define AXI_WRAPPER_NOR_MSG 0xc
#define PCIE_RC_SEND_PME_OFF 0x11960
-#define ROCKCHIP_VENDOR_ID 0x1d87
#define PCIE_LINK_IS_L2(x) \
(((x) & PCIE_CLIENT_DEBUG_LTSSM_MASK) == PCIE_CLIENT_DEBUG_LTSSM_L2)
#define PCIE_LINK_TRAINING_DONE(x) \
@@ -309,22 +310,31 @@
(((c) << ((b) * 8 + 5)) & \
ROCKCHIP_PCIE_CORE_EP_FUNC_BAR_CFG_BAR_CTRL_MASK(b))
+#define ROCKCHIP_NUM_PM_RSTS ARRAY_SIZE(rockchip_pci_pm_rsts)
+#define ROCKCHIP_NUM_CORE_RSTS ARRAY_SIZE(rockchip_pci_core_rsts)
+
+static const char * const rockchip_pci_pm_rsts[] = {
+ "pm",
+ "pclk",
+ "aclk",
+};
+
+static const char * const rockchip_pci_core_rsts[] = {
+ "mgmt-sticky",
+ "core",
+ "mgmt",
+ "pipe",
+};
+
struct rockchip_pcie {
void __iomem *reg_base; /* DT axi-base */
void __iomem *apb_base; /* DT apb-base */
bool legacy_phy;
struct phy *phys[MAX_LANE_NUM];
- struct reset_control *core_rst;
- struct reset_control *mgmt_rst;
- struct reset_control *mgmt_sticky_rst;
- struct reset_control *pipe_rst;
- struct reset_control *pm_rst;
- struct reset_control *aclk_rst;
- struct reset_control *pclk_rst;
- struct clk *aclk_pcie;
- struct clk *aclk_perf_pcie;
- struct clk *hclk_pcie;
- struct clk *clk_pcie_pm;
+ struct reset_control_bulk_data pm_rsts[ROCKCHIP_NUM_PM_RSTS];
+ struct reset_control_bulk_data core_rsts[ROCKCHIP_NUM_CORE_RSTS];
+ struct clk_bulk_data *clks;
+ int num_clks;
struct regulator *vpcie12v; /* 12V power supply */
struct regulator *vpcie3v3; /* 3.3V power supply */
struct regulator *vpcie1v8; /* 1.8V power supply */
@@ -358,7 +368,7 @@ int rockchip_pcie_init_port(struct rockchip_pcie *rockchip);
int rockchip_pcie_get_phys(struct rockchip_pcie *rockchip);
void rockchip_pcie_deinit_phys(struct rockchip_pcie *rockchip);
int rockchip_pcie_enable_clocks(struct rockchip_pcie *rockchip);
-void rockchip_pcie_disable_clocks(void *data);
+void rockchip_pcie_disable_clocks(struct rockchip_pcie *rockchip);
void rockchip_pcie_cfg_configuration_accesses(
struct rockchip_pcie *rockchip, u32 type);