From: Stephane Viau <sviau@xxxxxxxxxxxxxx>
Add the GDSC instances that exist as part of apq8084 MMCC block.
Signed-off-by: Stephane Viau <sviau@xxxxxxxxxxxxxx>
Signed-off-by: Rajendra Nayak <rnayak@xxxxxxxxxxxxxx>
---
drivers/clk/qcom/Kconfig | 1 +
drivers/clk/qcom/mmcc-apq8084.c | 68 ++++++++++++++++++++++++++-
include/dt-bindings/clock/qcom,mmcc-apq8084.h | 8 ++++
3 files changed, 76 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 7dcb7e5..8b6c49d 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -17,6 +17,7 @@ config APQ_GCC_8084
config APQ_MMCC_8084
tristate "APQ8084 Multimedia Clock Controller"
select APQ_GCC_8084
+ select QCOM_GDSC
depends on COMMON_CLK_QCOM
help
Support for the multimedia clock controller on apq8084 devices.
diff --git a/drivers/clk/qcom/mmcc-apq8084.c b/drivers/clk/qcom/mmcc-apq8084.c
index 1b17df2..56c18aa 100644
--- a/drivers/clk/qcom/mmcc-apq8084.c
+++ b/drivers/clk/qcom/mmcc-apq8084.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
@@ -26,6 +26,7 @@
#include "clk-rcg.h"
#include "clk-branch.h"
#include "reset.h"
+#include "gdsc.h"
enum {
P_XO,
@@ -3077,6 +3078,60 @@ static const struct pll_config mmpll3_config = {
.aux_output_mask = BIT(1),
};
+static struct gdsc venus0_gdsc = {
+ .gdscr = 0x1024,
+ .pd = {
+ .name = "venus0",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc mdss_gdsc = {
+ .gdscr = 0x2304,
+ .cxcs = (unsigned int []){ 0x231c, 0x2320 },
+ .cxc_count = 2,
+ .pd = {
+ .name = "mdss",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc camss_jpeg_gdsc = {
+ .gdscr = 0x35a4,
+ .pd = {
+ .name = "camss_jpeg",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc camss_vfe_gdsc = {
+ .gdscr = 0x36a4,
+ .cxcs = (unsigned int []){ 0x36a8, 0x36ac, 0x36b0 },
+ .cxc_count = 3,
+ .pd = {
+ .name = "camss_vfe",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc oxili_gdsc = {
+ .gdscr = 0x4024,
+ .cxcs = (unsigned int []){ 0x4028 },
+ .cxc_count = 1,
+ .pd = {
+ .name = "oxili",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct gdsc oxilicx_gdsc = {
+ .gdscr = 0x4034,
+ .pd = {
+ .name = "oxilicx",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
static struct clk_regmap *mmcc_apq8084_clocks[] = {
[MMSS_AHB_CLK_SRC] = &mmss_ahb_clk_src.clkr,
[MMSS_AXI_CLK_SRC] = &mmss_axi_clk_src.clkr,
@@ -3294,6 +3349,15 @@ static const struct qcom_reset_map mmcc_apq8084_resets[] = {
[MMSSNOCAXI_RESET] = { 0x5060 },
};
+static struct gdsc *mmcc_apq8084_gdscs[] = {
+ [VENUS0_GDSC] = &venus0_gdsc,
+ [MDSS_GDSC] = &mdss_gdsc,
+ [CAMSS_JPEG_GDSC] = &camss_jpeg_gdsc,
+ [CAMSS_VFE_GDSC] = &camss_vfe_gdsc,
+ [OXILI_GDSC] = &oxili_gdsc,
+ [OXILICX_GDSC] = &oxilicx_gdsc,
+};
+
static const struct regmap_config mmcc_apq8084_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
@@ -3308,6 +3372,8 @@ static const struct qcom_cc_desc mmcc_apq8084_desc = {
.num_clks = ARRAY_SIZE(mmcc_apq8084_clocks),
.resets = mmcc_apq8084_resets,
.num_resets = ARRAY_SIZE(mmcc_apq8084_resets),
+ .gdscs = mmcc_apq8084_gdscs,
+ .num_gdscs = ARRAY_SIZE(mmcc_apq8084_gdscs),
};
static const struct of_device_id mmcc_apq8084_match_table[] = {
diff --git a/include/dt-bindings/clock/qcom,mmcc-apq8084.h b/include/dt-bindings/clock/qcom,mmcc-apq8084.h
index d72b5b3..21fec5d 100644
--- a/include/dt-bindings/clock/qcom,mmcc-apq8084.h
+++ b/include/dt-bindings/clock/qcom,mmcc-apq8084.h
@@ -180,4 +180,12 @@
#define VPU_SLEEP_CLK 163
#define VPU_VDP_CLK 164
+/* GDSCs */
+#define VENUS0_GDSC 0
+#define MDSS_GDSC 1
+#define CAMSS_JPEG_GDSC 2
+#define CAMSS_VFE_GDSC 3
+#define OXILI_GDSC 4
+#define OXILICX_GDSC 5
+
#endif
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