[PATCH v8 08/13] clk: qcom: gdsc: Add GDSCs in apq8084 GCC

[Rajendra Nayak]

Add the GDSC instances that exist as part of apq8084 GCC block

Signed-off-by: Rajendra Nayak <rna...@codeaurora.org>
---
 drivers/clk/qcom/Kconfig                     |  1 +
 drivers/clk/qcom/gcc-apq8084.c               | 42 ++++++++++++++++++++++++++++
 include/dt-bindings/clock/qcom,gcc-apq8084.h |  6 ++++
 3 files changed, 49 insertions(+)

diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index edab172..fe00dd6 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -7,6 +7,7 @@ config COMMON_CLK_QCOM
 
 config APQ_GCC_8084
        tristate "APQ8084 Global Clock Controller"
+       select QCOM_GDSC
        depends on COMMON_CLK_QCOM
        help
          Support for the global clock controller on apq8084 devices.
diff --git a/drivers/clk/qcom/gcc-apq8084.c b/drivers/clk/qcom/gcc-apq8084.c
index 54a756b9..91c6bd9c 100644
--- a/drivers/clk/qcom/gcc-apq8084.c
+++ b/drivers/clk/qcom/gcc-apq8084.c
@@ -31,6 +31,7 @@
 #include "clk-rcg.h"
 #include "clk-branch.h"
 #include "reset.h"
+#include "gdsc.h"
 
 enum {
        P_XO,
@@ -3253,6 +3254,38 @@ static struct clk_branch gcc_usb_hsic_system_clk = {
        },
 };
 
+static struct gdsc usb_hs_hsic_gdsc = {
+       .gdscr = 0x404,
+       .pd = {
+               .name = "usb_hs_hsic",
+       },
+       .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc pcie0_gdsc = {
+       .gdscr = 0x1ac4,
+       .pd = {
+               .name = "pcie0",
+       },
+       .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc pcie1_gdsc = {
+       .gdscr = 0x1b44,
+       .pd = {
+               .name = "pcie1",
+       },
+       .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc usb30_gdsc = {
+       .gdscr = 0x1e84,
+       .pd = {
+               .name = "usb30",
+       },
+       .pwrsts = PWRSTS_OFF_ON,
+};
+
 static struct clk_regmap *gcc_apq8084_clocks[] = {
        [GPLL0] = &gpll0.clkr,
        [GPLL0_VOTE] = &gpll0_vote,
@@ -3446,6 +3479,13 @@ static struct clk_regmap *gcc_apq8084_clocks[] = {
        [GCC_USB_HSIC_SYSTEM_CLK] = &gcc_usb_hsic_system_clk.clkr,
 };
 
+static struct gdsc *gcc_apq8084_gdscs[] = {
+       [USB_HS_HSIC_GDSC] = &usb_hs_hsic_gdsc,
+       [PCIE0_GDSC] = &pcie0_gdsc,
+       [PCIE1_GDSC] = &pcie1_gdsc,
+       [USB30_GDSC] = &usb30_gdsc,
+};
+
 static const struct qcom_reset_map gcc_apq8084_resets[] = {
        [GCC_SYSTEM_NOC_BCR] = { 0x0100 },
        [GCC_CONFIG_NOC_BCR] = { 0x0140 },
@@ -3554,6 +3594,8 @@ static const struct qcom_cc_desc gcc_apq8084_desc = {
        .num_clks = ARRAY_SIZE(gcc_apq8084_clocks),
        .resets = gcc_apq8084_resets,
        .num_resets = ARRAY_SIZE(gcc_apq8084_resets),
+       .gdscs = gcc_apq8084_gdscs,
+       .num_gdscs = ARRAY_SIZE(gcc_apq8084_gdscs),
 };
 
 static const struct of_device_id gcc_apq8084_match_table[] = {
diff --git a/include/dt-bindings/clock/qcom,gcc-apq8084.h 
b/include/dt-bindings/clock/qcom,gcc-apq8084.h
index 2c0da56..5aa7ebe 100644
--- a/include/dt-bindings/clock/qcom,gcc-apq8084.h
+++ b/include/dt-bindings/clock/qcom,gcc-apq8084.h
@@ -348,4 +348,10 @@
 #define GCC_PCIE_1_PIPE_CLK                            331
 #define GCC_PCIE_1_SLV_AXI_CLK                         332
 
+/* gdscs */
+#define USB_HS_HSIC_GDSC                               0
+#define PCIE0_GDSC                                     1
+#define PCIE1_GDSC                                     2
+#define USB30_GDSC                                     3
+
 #endif
-- 
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