evie/android_kernel_oneplus_msm8998
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msm: pcie: add support for RC to vote for CX rails

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Each PCIe client requires different CX power levels
to maintain functionality. This change gives each
PCIe root complex the ability to vote for CX power
levels.

Change-Id: If027c79220253a60837c3d52202fb5ec4cc3451e
Signed-off-by: Tony Truong <truong@codeaurora.org>
This commit is contained in:
Tony Truong 2015-07-10 14:17:57 -07:00 • committed by David Keitel
parent 622427b3cc
commit c32d34c1f1
1 changed files with 3 additions and 2 deletions
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5
drivers/pci/host/pci-msm.c
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@ -240,7 +240,7 @@
#define MAX_BUS_NUM 3
#define MAX_PROP_SIZE 32
#define MAX_RC_NAME_LEN 15
#define MSM_PCIE_MAX_VREG 3
#define MSM_PCIE_MAX_VREG 4
#define MSM_PCIE_MAX_CLK 13
#define MSM_PCIE_MAX_PIPE_CLK 1
#define MAX_RC_NUM 3
@ -577,7 +577,8 @@ static struct msm_pcie_dev_t msm_pcie_dev[MAX_RC_NUM];
static struct msm_pcie_vreg_info_t msm_pcie_vreg_info[MSM_PCIE_MAX_VREG] = {
{NULL, "vreg-3.3", 0, 0, 0, false},
{NULL, "vreg-1.8", 1800000, 1800000, 14000, true},
{NULL, "vreg-0.9", 1000000, 1000000, 40000, true}
{NULL, "vreg-0.9", 1000000, 1000000, 40000, true},
{NULL, "vreg-cx", 0, 0, 0, false}
};
/* GPIOs */