On 17/12/2022 01:07, Melody Olvera wrote:
From: Taniya Das <quic_tdas@xxxxxxxxxxx>
Add Global Clock Controller (GCC) support for QDU1000 and QRU1000 SoCs.
Signed-off-by: Taniya Das <quic_tdas@xxxxxxxxxxx>
Signed-off-by: Melody Olvera <quic_molvera@xxxxxxxxxxx>
---
drivers/clk/qcom/Kconfig | 8 +
drivers/clk/qcom/Makefile | 1 +
drivers/clk/qcom/gcc-qdu1000.c | 2653 ++++++++++++++++++++++++++++++++
3 files changed, 2662 insertions(+)
create mode 100644 drivers/clk/qcom/gcc-qdu1000.c
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 70d43f0a8919..d2e9ff7536f5 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -569,6 +569,14 @@ config QCS_Q6SSTOP_404
Say Y if you want to use the Q6SSTOP branch clocks of the WCSS clock
controller to reset the Q6SSTOP subsystem.
+config QDU_GCC_1000
+ tristate "QDU1000/QRU1000 Global Clock Controller"
+ select QCOM_GDSC
+ help
+ Support for the global clock controller on QDU1000 and
+ QRU1000 devices. Say Y if you want to use peripheral
+ devices such as UART, SPI, I2C, USB, SD, PCIe, etc.
+
config SDM_GCC_845
tristate "SDM845/SDM670 Global Clock Controller"
select QCOM_GDSC
diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
index f18c446a97ea..c1615c76d3df 100644
--- a/drivers/clk/qcom/Makefile
+++ b/drivers/clk/qcom/Makefile
@@ -62,6 +62,7 @@ obj-$(CONFIG_QCM_DISPCC_2290) += dispcc-qcm2290.o
obj-$(CONFIG_QCS_GCC_404) += gcc-qcs404.o
obj-$(CONFIG_QCS_Q6SSTOP_404) += q6sstop-qcs404.o
obj-$(CONFIG_QCS_TURING_404) += turingcc-qcs404.o
+obj-$(CONFIG_QDU_GCC_1000) += gcc-qdu1000.o
obj-$(CONFIG_SC_CAMCC_7180) += camcc-sc7180.o
obj-$(CONFIG_SC_CAMCC_7280) += camcc-sc7280.o
obj-$(CONFIG_SC_DISPCC_7180) += dispcc-sc7180.o
diff --git a/drivers/clk/qcom/gcc-qdu1000.c b/drivers/clk/qcom/gcc-qdu1000.c
new file mode 100644
index 000000000000..144073562f8d
--- /dev/null
+++ b/drivers/clk/qcom/gcc-qdu1000.c
@@ -0,0 +1,2653 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,qdu1000-gcc.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-rcg.h"
+#include "clk-regmap.h"
+#include "clk-regmap-divider.h"
+#include "clk-regmap-mux.h"
+#include "clk-regmap-phy-mux.h"
+#include "reset.h"
+
+enum {
+ P_BI_TCXO,
+ P_GCC_GPLL0_OUT_EVEN,
+ P_GCC_GPLL0_OUT_MAIN,
+ P_GCC_GPLL1_OUT_MAIN,
+ P_GCC_GPLL2_OUT_MAIN,
+ P_GCC_GPLL3_OUT_MAIN,
+ P_GCC_GPLL4_OUT_MAIN,
+ P_GCC_GPLL5_OUT_MAIN,
+ P_GCC_GPLL6_OUT_MAIN,
+ P_GCC_GPLL7_OUT_MAIN,
+ P_GCC_GPLL8_OUT_MAIN,
+ P_PCIE_0_PHY_AUX_CLK,
+ P_PCIE_0_PIPE_CLK,
+ P_SLEEP_CLK,
+ P_USB3_PHY_WRAPPER_GCC_USB30_PIPE_CLK,
+};
+
+enum {
+ TCXO_IDX,
+ SLEEP_CLK_IDX,
+ PCIE_0_PIPE_CLK_IDX,
+ PCIE_0_PHY_AUX_CLK_IDX,
+ USB3_PHY_WRAPPER_PIPE_CLK_IDX,
+};
Please prefix these names with DT_, so that it's clear that they are
indices in the device tree.
With that fixed:
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
--
With best wishes
Dmitry
