Thread (17 messages) 17 messages, 4 authors, 2019-02-08

[PATCH 1/7] clk: gcc-qcs404: Add PCIe resets

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From: Bjorn Andersson <hidden>
Date: 2019-01-25 23:46:22
Also in: linux-arm-msm, linux-clk, linux-pci, lkml
Subsystem: arm/qualcomm mailing list, common clk framework, open firmware and flattened device tree bindings, qualcomm clock drivers, the rest · Maintainers: Stephen Boyd, Brian Masney, Jerome Brunet, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Bjorn Andersson, Linus Torvalds

Revision v1 of 2 in this series.

Revisions (2)
  1. v1 current
  2. v2 [diff vs current]
Enabling PCIe requires several of the PCIe related resets from GCC, so
add them all.

Signed-off-by: Bjorn Andersson <redacted>
---

Stephen, I suggest that we merge this patch through Andy's devicetree branch,
together with the DT patch in the end of this series.

 drivers/clk/qcom/gcc-qcs404.c               | 7 +++++++
 include/dt-bindings/clock/qcom,gcc-qcs404.h | 7 +++++++
 2 files changed, 14 insertions(+)
diff --git a/drivers/clk/qcom/gcc-qcs404.c b/drivers/clk/qcom/gcc-qcs404.c
index 64da032bb9ed..cfb8789ff706 100644
--- a/drivers/clk/qcom/gcc-qcs404.c
+++ b/drivers/clk/qcom/gcc-qcs404.c
@@ -2675,6 +2675,13 @@ static const struct qcom_reset_map gcc_qcs404_resets[] = {
 	[GCC_PCIE_0_PHY_BCR] = { 0x3e004 },
 	[GCC_PCIE_0_LINK_DOWN_BCR] = { 0x3e038 },
 	[GCC_PCIEPHY_0_PHY_BCR] = { 0x3e03c },
+	[GCC_PCIE_0_AXI_MASTER_STICKY_ARES] = {0x3e040, 6},
+	[GCC_PCIE_0_AHB_ARES] = {0x3e040, 5},
+	[GCC_PCIE_0_AXI_SLAVE_ARES] = {0x3e040, 4},
+	[GCC_PCIE_0_AXI_MASTER_ARES] = {0x3e040, 3},
+	[GCC_PCIE_0_CORE_STICKY_ARES] = {0x3e040, 2},
+	[GCC_PCIE_0_SLEEP_ARES] = {0x3e040, 1},
+	[GCC_PCIE_0_PIPE_ARES] = {0x3e040, 0},
 	[GCC_EMAC_BCR] = { 0x4e000 },
 };
 
diff --git a/include/dt-bindings/clock/qcom,gcc-qcs404.h b/include/dt-bindings/clock/qcom,gcc-qcs404.h
index 6ceb55ed72c6..00ab0d77b38a 100644
--- a/include/dt-bindings/clock/qcom,gcc-qcs404.h
+++ b/include/dt-bindings/clock/qcom,gcc-qcs404.h
@@ -161,5 +161,12 @@
 #define GCC_PCIE_0_LINK_DOWN_BCR			11
 #define GCC_PCIEPHY_0_PHY_BCR				12
 #define GCC_EMAC_BCR					13
+#define GCC_PCIE_0_AXI_MASTER_STICKY_ARES		14
+#define GCC_PCIE_0_AHB_ARES				15
+#define GCC_PCIE_0_AXI_SLAVE_ARES			16
+#define GCC_PCIE_0_AXI_MASTER_ARES			17
+#define GCC_PCIE_0_CORE_STICKY_ARES			18
+#define GCC_PCIE_0_SLEEP_ARES				19
+#define GCC_PCIE_0_PIPE_ARES				20
 
 #endif
-- 
2.18.0
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