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

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Date:   Fri, 25 Jan 2019 15:45:03 -0800
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>
Cc:     Andy Gross <andy.gross@...aro.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        David Brown <david.brown@...aro.org>,
        Khasim Syed Mohammed <khasim.mohammed@...aro.org>,
        Kishon Vijay Abraham I <kishon@...com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Mark Rutland <mark.rutland@....com>,
        Niklas Cassel <niklas.cassel@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Stanimir Varbanov <svarbanov@...sol.com>,
        devicetree@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-pci@...r.kernel.org
Subject: [PATCH 1/7] clk: gcc-qcs404: Add PCIe resets

Enabling PCIe requires several of the PCIe related resets from GCC, so
add them all.

Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
---

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