* [PATCH 0/4] clk: qcom: Add support for Glymur AV1E clock controller
@ 2026-10-15 13:35 Jagadeesh Kona
2026-10-15 13:35 ` [PATCH 1/4] clk: qcom: gcc-glymur: Mark GCC AV1E AHB and XO clocks as critical Jagadeesh Kona
` (3 more replies)
0 siblings, 4 replies; 9+ messages in thread
From: Jagadeesh Kona @ 2026-10-15 13:35 UTC (permalink / raw)
To: Bjorn Andersson, Abel Vesa, Stephen Boyd, Brian Masney,
Jerome Brunet, Dmitry Baryshkov, Konrad Dybcio, Rob Herring,
Krzysztof Kozlowski, Conor Dooley, Jagadeesh Kona, Konrad Dybcio
Cc: Ajit Pandey, Imran Shaik, Taniya Das, linux-arm-msm, linux-clk,
linux-kernel, devicetree, Jagadeesh Kona
Add support for Video AV1 encoder clock controller (AV1ECC)
on Qualcomm Glymur platform.
Signed-off-by: Jagadeesh Kona <jagadeesh.kona@oss.qualcomm.com>
---
Jagadeesh Kona (4):
clk: qcom: gcc-glymur: Mark GCC AV1E AHB and XO clocks as critical
dt-bindings: clock: qcom: Add AV1E clock controller on Glymur SoC
clk: qcom: av1ecc-glymur: Add AV1E clock controller driver
arm64: dts: qcom: glymur: Add support for AV1E clock controller
.../bindings/clock/qcom,sm8450-videocc.yaml | 2 +
arch/arm64/boot/dts/qcom/glymur.dtsi | 16 +
drivers/clk/qcom/Kconfig | 11 +
drivers/clk/qcom/Makefile | 1 +
drivers/clk/qcom/av1ecc-glymur.c | 393 +++++++++++++++++++++
drivers/clk/qcom/gcc-glymur.c | 32 +-
include/dt-bindings/clock/qcom,glymur-av1ecc.h | 35 ++
7 files changed, 460 insertions(+), 30 deletions(-)
---
base-commit: d419d682257d813f6cb7a28e42b35d0edf4ad038
change-id: 20261013-glymur-av1ecc-7522de7e4e65
Best regards,
--
Jagadeesh Kona <jagadeesh.kona@oss.qualcomm.com>
^ permalink raw reply [flat|nested] 9+ messages in thread
* [PATCH 1/4] clk: qcom: gcc-glymur: Mark GCC AV1E AHB and XO clocks as critical
2026-10-15 13:35 [PATCH 0/4] clk: qcom: Add support for Glymur AV1E clock controller Jagadeesh Kona
@ 2026-10-15 13:35 ` Jagadeesh Kona
2026-10-15 14:00 ` Taniya Das
2026-10-16 13:37 ` Konrad Dybcio
2026-10-15 13:35 ` [PATCH 2/4] dt-bindings: clock: qcom: Add AV1E clock controller on Glymur SoC Jagadeesh Kona
` (2 subsequent siblings)
3 siblings, 2 replies; 9+ messages in thread
From: Jagadeesh Kona @ 2026-10-15 13:35 UTC (permalink / raw)
To: Bjorn Andersson, Abel Vesa, Stephen Boyd, Brian Masney,
Jerome Brunet, Dmitry Baryshkov, Konrad Dybcio, Rob Herring,
Krzysztof Kozlowski, Conor Dooley, Jagadeesh Kona, Konrad Dybcio
Cc: Ajit Pandey, Imran Shaik, Taniya Das, linux-arm-msm, linux-clk,
linux-kernel, devicetree, Jagadeesh Kona
The GCC AV1E AHB and XO clocks are required for AV1ECC register access.
Hence remove their clock modelling and add them to the GCC critical
clock list.
Fixes: efe504300a17 ("clk: qcom: gcc: Add support for Global Clock Controller")
Signed-off-by: Jagadeesh Kona <jagadeesh.kona@oss.qualcomm.com>
---
drivers/clk/qcom/gcc-glymur.c | 32 ++------------------------------
1 file changed, 2 insertions(+), 30 deletions(-)
diff --git a/drivers/clk/qcom/gcc-glymur.c b/drivers/clk/qcom/gcc-glymur.c
index be18a555fe314a41e5335ce8cc100ae8ed226ccb..9418a9b2bbde4be8a28b6ba4405baa780de654e8 100644
--- a/drivers/clk/qcom/gcc-glymur.c
+++ b/drivers/clk/qcom/gcc-glymur.c
@@ -3373,21 +3373,6 @@ static struct clk_branch gcc_aggre_usb4_2_axi_clk = {
},
};
-static struct clk_branch gcc_av1e_ahb_clk = {
- .halt_reg = 0x9b02c,
- .halt_check = BRANCH_HALT_VOTED,
- .hwcg_reg = 0x9b02c,
- .hwcg_bit = 1,
- .clkr = {
- .enable_reg = 0x9b02c,
- .enable_mask = BIT(0),
- .hw.init = &(const struct clk_init_data) {
- .name = "gcc_av1e_ahb_clk",
- .ops = &clk_branch2_ops,
- },
- },
-};
-
static struct clk_branch gcc_av1e_axi_clk = {
.halt_reg = 0x9b030,
.halt_check = BRANCH_HALT_SKIP,
@@ -3403,19 +3388,6 @@ static struct clk_branch gcc_av1e_axi_clk = {
},
};
-static struct clk_branch gcc_av1e_xo_clk = {
- .halt_reg = 0x9b044,
- .halt_check = BRANCH_HALT,
- .clkr = {
- .enable_reg = 0x9b044,
- .enable_mask = BIT(0),
- .hw.init = &(const struct clk_init_data) {
- .name = "gcc_av1e_xo_clk",
- .ops = &clk_branch2_ops,
- },
- },
-};
-
static struct clk_branch gcc_boot_rom_ahb_clk = {
.halt_reg = 0x34038,
.halt_check = BRANCH_HALT_VOTED,
@@ -7915,9 +7887,7 @@ static struct clk_regmap *gcc_glymur_clocks[] = {
[GCC_AGGRE_USB4_0_AXI_CLK] = &gcc_aggre_usb4_0_axi_clk.clkr,
[GCC_AGGRE_USB4_1_AXI_CLK] = &gcc_aggre_usb4_1_axi_clk.clkr,
[GCC_AGGRE_USB4_2_AXI_CLK] = &gcc_aggre_usb4_2_axi_clk.clkr,
- [GCC_AV1E_AHB_CLK] = &gcc_av1e_ahb_clk.clkr,
[GCC_AV1E_AXI_CLK] = &gcc_av1e_axi_clk.clkr,
- [GCC_AV1E_XO_CLK] = &gcc_av1e_xo_clk.clkr,
[GCC_BOOT_ROM_AHB_CLK] = &gcc_boot_rom_ahb_clk.clkr,
[GCC_CAMERA_HF_AXI_CLK] = &gcc_camera_hf_axi_clk.clkr,
[GCC_CAMERA_SF_AXI_CLK] = &gcc_camera_sf_axi_clk.clkr,
@@ -8483,6 +8453,8 @@ static const u32 gcc_glymur_critical_cbcrs[] = {
0x32058, /* GCC_VIDEO_XO_CLK */
0x9b004, /* GCC_EVA_AHB_CLK */
0x9b024, /* GCC_EVA_XO_CLK */
+ 0x9b02c, /* GCC_AV1E_AHB_CLK */
+ 0x9b044, /* GCC_AV1E_XO_CLK */
};
static const struct regmap_config gcc_glymur_regmap_config = {
--
2.34.1
^ permalink raw reply [flat|nested] 9+ messages in thread
* [PATCH 2/4] dt-bindings: clock: qcom: Add AV1E clock controller on Glymur SoC
2026-10-15 13:35 [PATCH 0/4] clk: qcom: Add support for Glymur AV1E clock controller Jagadeesh Kona
2026-10-15 13:35 ` [PATCH 1/4] clk: qcom: gcc-glymur: Mark GCC AV1E AHB and XO clocks as critical Jagadeesh Kona
@ 2026-10-15 13:35 ` Jagadeesh Kona
2026-10-15 13:35 ` [PATCH 3/4] clk: qcom: av1ecc-glymur: Add AV1E clock controller driver Jagadeesh Kona
2026-10-15 13:35 ` [PATCH 4/4] arm64: dts: qcom: glymur: Add support for AV1E clock controller Jagadeesh Kona
3 siblings, 0 replies; 9+ messages in thread
From: Jagadeesh Kona @ 2026-10-15 13:35 UTC (permalink / raw)
To: Bjorn Andersson, Abel Vesa, Stephen Boyd, Brian Masney,
Jerome Brunet, Dmitry Baryshkov, Konrad Dybcio, Rob Herring,
Krzysztof Kozlowski, Conor Dooley, Jagadeesh Kona, Konrad Dybcio
Cc: Ajit Pandey, Imran Shaik, Taniya Das, linux-arm-msm, linux-clk,
linux-kernel, devicetree, Jagadeesh Kona
Add compatible string for video AV1 encoder clock controller (AV1ECC)
and the corresponding bindings for Qualcomm Glymur SoC.
Signed-off-by: Jagadeesh Kona <jagadeesh.kona@oss.qualcomm.com>
---
.../bindings/clock/qcom,sm8450-videocc.yaml | 2 ++
include/dt-bindings/clock/qcom,glymur-av1ecc.h | 35 ++++++++++++++++++++++
2 files changed, 37 insertions(+)
diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml
index e985a450451d5e3429cf4630fb59268d9d894eb1..9f460fc4d10eb9245b6b9e55d0099bb1df2045ad 100644
--- a/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml
+++ b/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml
@@ -15,6 +15,7 @@ description: |
domains on SM8450.
See also:
+ include/dt-bindings/clock/qcom,glymur-av1ecc.h
include/dt-bindings/clock/qcom,glymur-videocc.h
include/dt-bindings/clock/qcom,hawi-videocc.h
include/dt-bindings/clock/qcom,kaanapali-videocc.h
@@ -28,6 +29,7 @@ description: |
properties:
compatible:
enum:
+ - qcom,glymur-av1ecc
- qcom,glymur-videocc
- qcom,hawi-videocc
- qcom,kaanapali-videocc
diff --git a/include/dt-bindings/clock/qcom,glymur-av1ecc.h b/include/dt-bindings/clock/qcom,glymur-av1ecc.h
new file mode 100644
index 0000000000000000000000000000000000000000..02b5f3d91a63432bc74996153ef1e2f6b7c786fb
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,glymur-av1ecc.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_AV1E_CC_GLYMUR_H
+#define _DT_BINDINGS_CLK_QCOM_AV1E_CC_GLYMUR_H
+
+/* AV1E_CC clocks */
+#define AV1E_CC_AHB_CLK 0
+#define AV1E_CC_AV1E_CORE_APB_CLK 1
+#define AV1E_CC_AV1E_CORE_AXI_CLK 2
+#define AV1E_CC_AV1E_CORE_CLK 3
+#define AV1E_CC_AV1E_CORE_CLK_SRC 4
+#define AV1E_CC_AV1E_GDSC_NOC_AHB_CLK 5
+#define AV1E_CC_AV1E_NOC_AHB_CLK 6
+#define AV1E_CC_AV1E_NOC_AHB_DIV_CLK_SRC 7
+#define AV1E_CC_AV1E_NOC_CORE_AXI_CLK 8
+#define AV1E_CC_AV1E_NOC_XO_CLK 9
+#define AV1E_CC_AV1E_XO_CLK_SRC 10
+#define AV1E_CC_PLL0 11
+
+/* AV1E_CC power domains */
+#define AV1E_CC_CORE_GDSC 0
+
+/* AV1E_CC resets */
+#define AV1E_CC_AV1E_CORE_AXI_CLK_ARES 0
+#define AV1E_CC_AV1E_CORE_CLK_ARES 1
+#define AV1E_CC_AV1E_GDSC_NOC_AHB_CLK_ARES 2
+#define AV1E_CC_AV1E_NOC_CORE_AXI_CLK_ARES 3
+#define AV1E_CC_AV1E_NOC_XO_CLK_ARES 4
+#define AV1E_CC_CORE_BCR 5
+#define AV1E_CC_NOC_BCR 6
+
+#endif
--
2.34.1
^ permalink raw reply [flat|nested] 9+ messages in thread
* [PATCH 3/4] clk: qcom: av1ecc-glymur: Add AV1E clock controller driver
2026-10-15 13:35 [PATCH 0/4] clk: qcom: Add support for Glymur AV1E clock controller Jagadeesh Kona
2026-10-15 13:35 ` [PATCH 1/4] clk: qcom: gcc-glymur: Mark GCC AV1E AHB and XO clocks as critical Jagadeesh Kona
2026-10-15 13:35 ` [PATCH 2/4] dt-bindings: clock: qcom: Add AV1E clock controller on Glymur SoC Jagadeesh Kona
@ 2026-10-15 13:35 ` Jagadeesh Kona
2026-10-15 14:07 ` Taniya Das
2026-10-15 13:35 ` [PATCH 4/4] arm64: dts: qcom: glymur: Add support for AV1E clock controller Jagadeesh Kona
3 siblings, 1 reply; 9+ messages in thread
From: Jagadeesh Kona @ 2026-10-15 13:35 UTC (permalink / raw)
To: Bjorn Andersson, Abel Vesa, Stephen Boyd, Brian Masney,
Jerome Brunet, Dmitry Baryshkov, Konrad Dybcio, Rob Herring,
Krzysztof Kozlowski, Conor Dooley, Jagadeesh Kona, Konrad Dybcio
Cc: Ajit Pandey, Imran Shaik, Taniya Das, linux-arm-msm, linux-clk,
linux-kernel, devicetree, Jagadeesh Kona
Add support for the AV1 encoder clock controller (AV1ECC) driver
for clients to be able to request for AV1ECC clocks on Qualcomm
Glymur platform.
Signed-off-by: Jagadeesh Kona <jagadeesh.kona@oss.qualcomm.com>
---
drivers/clk/qcom/Kconfig | 11 ++
drivers/clk/qcom/Makefile | 1 +
drivers/clk/qcom/av1ecc-glymur.c | 393 +++++++++++++++++++++++++++++++++++++++
3 files changed, 405 insertions(+)
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 27d0ab24d50a4ca5587ed8d6085c4d6fcd57eb8c..94f3445f6bd0ecd297d83b5804ff0e4433d48261 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -69,6 +69,17 @@ config CLK_ELIZA_TCSRCC
Support for the TCSR clock controller on Eliza devices.
Say Y if you want to use peripheral devices such as USB/PCIe/UFS.
+config CLK_GLYMUR_AV1ECC
+ tristate "Glymur AV1E Clock Controller"
+ depends on ARM64 || COMPILE_TEST
+ select CLK_GLYMUR_GCC
+ default m if ARCH_QCOM
+ help
+ Support for the video AV1 encoder clock controller on
+ Qualcomm Technologies, Inc. Glymur devices.
+ Say Y if you want to support functionality such as AV1
+ encoding.
+
config CLK_GLYMUR_CAMCC
tristate "Glymur Camera Clock Controller"
depends on ARM64 || COMPILE_TEST
diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
index 6affb5073f269d18f1b78d6c7f92e14baeade1e5..61d4efb7547146544902dddf52e4853d073d5467 100644
--- a/drivers/clk/qcom/Makefile
+++ b/drivers/clk/qcom/Makefile
@@ -28,6 +28,7 @@ obj-$(CONFIG_CLK_ELIZA_GPUCC) += gpucc-eliza.o
obj-$(CONFIG_CLK_ELIZA_TCSRCC) += tcsrcc-eliza.o
obj-$(CONFIG_CLK_ELIZA_VIDEOCC) += videocc-eliza.o
obj-$(CONFIG_CLK_GFM_LPASS_SM8250) += lpass-gfm-sm8250.o
+obj-$(CONFIG_CLK_GLYMUR_AV1ECC) += av1ecc-glymur.o
obj-$(CONFIG_CLK_GLYMUR_CAMCC) += camcc-glymur.o
obj-$(CONFIG_CLK_GLYMUR_DISPCC) += dispcc-glymur.o
obj-$(CONFIG_CLK_GLYMUR_EVACC) += evacc-glymur.o
diff --git a/drivers/clk/qcom/av1ecc-glymur.c b/drivers/clk/qcom/av1ecc-glymur.c
new file mode 100644
index 0000000000000000000000000000000000000000..228e73a1a1357dc9ebe508b9fbcec71326388806
--- /dev/null
+++ b/drivers/clk/qcom/av1ecc-glymur.c
@@ -0,0 +1,393 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,glymur-av1ecc.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-pll.h"
+#include "clk-rcg.h"
+#include "clk-regmap.h"
+#include "clk-regmap-divider.h"
+#include "common.h"
+#include "gdsc.h"
+#include "reset.h"
+
+enum {
+ DT_BI_TCXO,
+ DT_IFACE,
+};
+
+enum {
+ P_AV1E_CC_PLL0_OUT_EVEN,
+ P_AV1E_CC_PLL0_OUT_MAIN,
+ P_AV1E_CC_PLL0_OUT_ODD,
+ P_BI_TCXO,
+};
+
+static const struct pll_vco taycan_eko_t_vco[] = {
+ { 249600000, 2500000000, 0 },
+};
+
+/* 600.0 MHz Configuration */
+static const struct alpha_pll_config av1e_cc_pll0_config = {
+ .l = 0x1f,
+ .cal_l = 0x48,
+ .alpha = 0x4000,
+ .config_ctl_val = 0x25c400e7,
+ .config_ctl_hi_val = 0x0a8060e0,
+ .config_ctl_hi1_val = 0xf51dea20,
+ .user_ctl_val = 0x00000008,
+ .user_ctl_hi_val = 0x00000002,
+};
+
+static struct clk_alpha_pll av1e_cc_pll0 = {
+ .offset = 0x0,
+ .config = &av1e_cc_pll0_config,
+ .vco_table = taycan_eko_t_vco,
+ .num_vco = ARRAY_SIZE(taycan_eko_t_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_TAYCAN_EKO_T],
+ .clkr = {
+ .hw.init = &(const struct clk_init_data) {
+ .name = "av1e_cc_pll0",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_taycan_eko_t_ops,
+ },
+ },
+};
+
+static const struct parent_map av1e_cc_parent_map_0[] = {
+ { P_BI_TCXO, 0 },
+ { P_AV1E_CC_PLL0_OUT_MAIN, 1 },
+ { P_AV1E_CC_PLL0_OUT_ODD, 2 },
+ { P_AV1E_CC_PLL0_OUT_EVEN, 3 },
+};
+
+static const struct clk_parent_data av1e_cc_parent_data_0[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &av1e_cc_pll0.clkr.hw },
+ { .hw = &av1e_cc_pll0.clkr.hw },
+ { .hw = &av1e_cc_pll0.clkr.hw },
+};
+
+static const struct parent_map av1e_cc_parent_map_1[] = {
+ { P_BI_TCXO, 0 },
+};
+
+static const struct clk_parent_data av1e_cc_parent_data_1[] = {
+ { .index = DT_BI_TCXO },
+};
+
+static const struct freq_tbl ftbl_av1e_cc_av1e_core_clk_src[] = {
+ F(300000000, P_AV1E_CC_PLL0_OUT_MAIN, 2, 0, 0),
+ F(400000000, P_AV1E_CC_PLL0_OUT_MAIN, 2, 0, 0),
+ F(600000000, P_AV1E_CC_PLL0_OUT_MAIN, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 av1e_cc_av1e_core_clk_src = {
+ .cmd_rcgr = 0x4018,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = av1e_cc_parent_map_0,
+ .freq_tbl = ftbl_av1e_cc_av1e_core_clk_src,
+ .hw_clk_ctrl = true,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "av1e_cc_av1e_core_clk_src",
+ .parent_data = av1e_cc_parent_data_0,
+ .num_parents = ARRAY_SIZE(av1e_cc_parent_data_0),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_av1e_cc_av1e_xo_clk_src[] = {
+ F(19200000, P_BI_TCXO, 1, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 av1e_cc_av1e_xo_clk_src = {
+ .cmd_rcgr = 0x601c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = av1e_cc_parent_map_1,
+ .freq_tbl = ftbl_av1e_cc_av1e_xo_clk_src,
+ .hw_clk_ctrl = true,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "av1e_cc_av1e_xo_clk_src",
+ .parent_data = av1e_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(av1e_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static struct clk_regmap_div av1e_cc_av1e_noc_ahb_div_clk_src = {
+ .reg = 0x5020,
+ .shift = 0,
+ .width = 4,
+ .clkr.hw.init = &(const struct clk_init_data) {
+ .name = "av1e_cc_av1e_noc_ahb_div_clk_src",
+ .parent_hws = (const struct clk_hw*[]) {
+ &av1e_cc_av1e_core_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_regmap_div_ro_ops,
+ },
+};
+
+static struct clk_branch av1e_cc_ahb_clk = {
+ .halt_reg = 0x6000,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x6000,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "av1e_cc_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &av1e_cc_av1e_noc_ahb_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch av1e_cc_av1e_core_apb_clk = {
+ .halt_reg = 0x4044,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x4044,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "av1e_cc_av1e_core_apb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &av1e_cc_av1e_core_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch av1e_cc_av1e_core_axi_clk = {
+ .halt_reg = 0x4040,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x4040,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "av1e_cc_av1e_core_axi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &av1e_cc_av1e_core_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch av1e_cc_av1e_core_clk = {
+ .halt_reg = 0x4030,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x4030,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "av1e_cc_av1e_core_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &av1e_cc_av1e_core_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch av1e_cc_av1e_gdsc_noc_ahb_clk = {
+ .halt_reg = 0x5024,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x5024,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "av1e_cc_av1e_gdsc_noc_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &av1e_cc_av1e_noc_ahb_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch av1e_cc_av1e_noc_ahb_clk = {
+ .halt_reg = 0x5028,
+ .halt_check = BRANCH_HALT_VOTED,
+ .clkr = {
+ .enable_reg = 0x5028,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "av1e_cc_av1e_noc_ahb_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &av1e_cc_av1e_noc_ahb_div_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch av1e_cc_av1e_noc_core_axi_clk = {
+ .halt_reg = 0x5004,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x5004,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "av1e_cc_av1e_noc_core_axi_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &av1e_cc_av1e_core_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch av1e_cc_av1e_noc_xo_clk = {
+ .halt_reg = 0x6038,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x6038,
+ .enable_mask = BIT(0),
+ .hw.init = &(const struct clk_init_data) {
+ .name = "av1e_cc_av1e_noc_xo_clk",
+ .parent_hws = (const struct clk_hw*[]) {
+ &av1e_cc_av1e_xo_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct gdsc av1e_cc_core_gdsc = {
+ .gdscr = 0x4004,
+ .en_rest_wait_val = 0x2,
+ .en_few_wait_val = 0x2,
+ .clk_dis_wait_val = 0xf,
+ .pd = {
+ .name = "av1e_cc_core_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
+};
+
+static struct clk_regmap *av1e_cc_glymur_clocks[] = {
+ [AV1E_CC_AHB_CLK] = &av1e_cc_ahb_clk.clkr,
+ [AV1E_CC_AV1E_CORE_APB_CLK] = &av1e_cc_av1e_core_apb_clk.clkr,
+ [AV1E_CC_AV1E_CORE_AXI_CLK] = &av1e_cc_av1e_core_axi_clk.clkr,
+ [AV1E_CC_AV1E_CORE_CLK] = &av1e_cc_av1e_core_clk.clkr,
+ [AV1E_CC_AV1E_CORE_CLK_SRC] = &av1e_cc_av1e_core_clk_src.clkr,
+ [AV1E_CC_AV1E_GDSC_NOC_AHB_CLK] = &av1e_cc_av1e_gdsc_noc_ahb_clk.clkr,
+ [AV1E_CC_AV1E_NOC_AHB_CLK] = &av1e_cc_av1e_noc_ahb_clk.clkr,
+ [AV1E_CC_AV1E_NOC_AHB_DIV_CLK_SRC] = &av1e_cc_av1e_noc_ahb_div_clk_src.clkr,
+ [AV1E_CC_AV1E_NOC_CORE_AXI_CLK] = &av1e_cc_av1e_noc_core_axi_clk.clkr,
+ [AV1E_CC_AV1E_NOC_XO_CLK] = &av1e_cc_av1e_noc_xo_clk.clkr,
+ [AV1E_CC_AV1E_XO_CLK_SRC] = &av1e_cc_av1e_xo_clk_src.clkr,
+ [AV1E_CC_PLL0] = &av1e_cc_pll0.clkr,
+};
+
+static struct gdsc *av1e_cc_glymur_gdscs[] = {
+ [AV1E_CC_CORE_GDSC] = &av1e_cc_core_gdsc,
+};
+
+static const struct qcom_reset_map av1e_cc_glymur_resets[] = {
+ [AV1E_CC_AV1E_CORE_AXI_CLK_ARES] = { 0x4040, 2 },
+ [AV1E_CC_AV1E_CORE_CLK_ARES] = { 0x4030, 2 },
+ [AV1E_CC_AV1E_GDSC_NOC_AHB_CLK_ARES] = { 0x5024, 2 },
+ [AV1E_CC_AV1E_NOC_CORE_AXI_CLK_ARES] = { 0x5004, 2 },
+ [AV1E_CC_AV1E_NOC_XO_CLK_ARES] = { 0x6038, 2 },
+ [AV1E_CC_CORE_BCR] = { 0x4000 },
+ [AV1E_CC_NOC_BCR] = { 0x5000 },
+};
+
+static struct clk_alpha_pll *av1e_cc_glymur_plls[] = {
+ &av1e_cc_pll0,
+};
+
+static const u32 av1e_cc_glymur_critical_cbcrs[] = {
+ 0x6034, /* AV1E_CC_AV1E_CC_XO_CLK */
+ 0x6054, /* AV1E_CC_SLEEP_CLK */
+};
+
+static const struct regmap_config av1e_cc_glymur_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0xa01c,
+ .fast_io = true,
+};
+
+static const struct qcom_cc_driver_data av1e_cc_glymur_driver_data = {
+ .alpha_plls = av1e_cc_glymur_plls,
+ .num_alpha_plls = ARRAY_SIZE(av1e_cc_glymur_plls),
+ .clk_cbcrs = av1e_cc_glymur_critical_cbcrs,
+ .num_clk_cbcrs = ARRAY_SIZE(av1e_cc_glymur_critical_cbcrs),
+};
+
+static const struct qcom_cc_desc av1e_cc_glymur_desc = {
+ .config = &av1e_cc_glymur_regmap_config,
+ .clks = av1e_cc_glymur_clocks,
+ .num_clks = ARRAY_SIZE(av1e_cc_glymur_clocks),
+ .resets = av1e_cc_glymur_resets,
+ .num_resets = ARRAY_SIZE(av1e_cc_glymur_resets),
+ .gdscs = av1e_cc_glymur_gdscs,
+ .num_gdscs = ARRAY_SIZE(av1e_cc_glymur_gdscs),
+ .use_rpm = true,
+ .driver_data = &av1e_cc_glymur_driver_data,
+};
+
+static const struct of_device_id av1e_cc_glymur_match_table[] = {
+ { .compatible = "qcom,glymur-av1ecc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, av1e_cc_glymur_match_table);
+
+static int av1e_cc_glymur_probe(struct platform_device *pdev)
+{
+ return qcom_cc_probe(pdev, &av1e_cc_glymur_desc);
+}
+
+static struct platform_driver av1e_cc_glymur_driver = {
+ .probe = av1e_cc_glymur_probe,
+ .driver = {
+ .name = "av1ecc-glymur",
+ .of_match_table = av1e_cc_glymur_match_table,
+ },
+};
+
+module_platform_driver(av1e_cc_glymur_driver);
+
+MODULE_DESCRIPTION("QTI AV1ECC Glymur Driver");
+MODULE_LICENSE("GPL");
--
2.34.1
^ permalink raw reply [flat|nested] 9+ messages in thread
* [PATCH 4/4] arm64: dts: qcom: glymur: Add support for AV1E clock controller
2026-10-15 13:35 [PATCH 0/4] clk: qcom: Add support for Glymur AV1E clock controller Jagadeesh Kona
` (2 preceding siblings ...)
2026-10-15 13:35 ` [PATCH 3/4] clk: qcom: av1ecc-glymur: Add AV1E clock controller driver Jagadeesh Kona
@ 2026-10-15 13:35 ` Jagadeesh Kona
2026-10-16 13:37 ` Konrad Dybcio
3 siblings, 1 reply; 9+ messages in thread
From: Jagadeesh Kona @ 2026-10-15 13:35 UTC (permalink / raw)
To: Bjorn Andersson, Abel Vesa, Stephen Boyd, Brian Masney,
Jerome Brunet, Dmitry Baryshkov, Konrad Dybcio, Rob Herring,
Krzysztof Kozlowski, Conor Dooley, Jagadeesh Kona, Konrad Dybcio
Cc: Ajit Pandey, Imran Shaik, Taniya Das, linux-arm-msm, linux-clk,
linux-kernel, devicetree, Jagadeesh Kona
Add support for AV1 encoder clock controller (AV1ECC) node on
Qualcomm Glymur platform.
Signed-off-by: Jagadeesh Kona <jagadeesh.kona@oss.qualcomm.com>
---
arch/arm64/boot/dts/qcom/glymur.dtsi | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/glymur.dtsi b/arch/arm64/boot/dts/qcom/glymur.dtsi
index 65a398c0a99208584797eaca8196348c617619af..da7548e6f1c555a01513c964dd974d45f07f7266 100644
--- a/arch/arm64/boot/dts/qcom/glymur.dtsi
+++ b/arch/arm64/boot/dts/qcom/glymur.dtsi
@@ -8146,6 +8146,22 @@ apps_smmu: iommu@15000000 {
dma-coherent;
};
+ av1ecc: clock-controller@15220000 {
+ compatible = "qcom,glymur-av1ecc";
+ reg = <0x0 0x15220000 0x0 0x14000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_AV1E_AHB_CLK>;
+
+ power-domains = <&rpmhpd RPMHPD_MMCX>,
+ <&rpmhpd RPMHPD_MXC>;
+ required-opps = <&rpmhpd_opp_low_svs>,
+ <&rpmhpd_opp_low_svs>;
+
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+
pcie_smmu: iommu@15480000 {
compatible = "arm,smmu-v3";
reg = <0x0 0x15480000 0x0 0x20000>;
--
2.34.1
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH 1/4] clk: qcom: gcc-glymur: Mark GCC AV1E AHB and XO clocks as critical
2026-10-15 13:35 ` [PATCH 1/4] clk: qcom: gcc-glymur: Mark GCC AV1E AHB and XO clocks as critical Jagadeesh Kona
@ 2026-10-15 14:00 ` Taniya Das
2026-10-16 13:37 ` Konrad Dybcio
1 sibling, 0 replies; 9+ messages in thread
From: Taniya Das @ 2026-10-15 14:00 UTC (permalink / raw)
To: Jagadeesh Kona, Bjorn Andersson, Abel Vesa, Stephen Boyd,
Brian Masney, Jerome Brunet, Dmitry Baryshkov, Konrad Dybcio,
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Jagadeesh Kona,
Konrad Dybcio
Cc: Ajit Pandey, Imran Shaik, linux-arm-msm, linux-clk, linux-kernel,
devicetree
On 10/15/2026 7:05 PM, Jagadeesh Kona wrote:
> The GCC AV1E AHB and XO clocks are required for AV1ECC register access.
> Hence remove their clock modelling and add them to the GCC critical
> clock list.
>
> Fixes: efe504300a17 ("clk: qcom: gcc: Add support for Global Clock Controller")
> Signed-off-by: Jagadeesh Kona <jagadeesh.kona@oss.qualcomm.com>
> ---
> drivers/clk/qcom/gcc-glymur.c | 32 ++------------------------------
> 1 file changed, 2 insertions(+), 30 deletions(-)
Reviewed-by: Taniya Das <taniya.das@oss.qualcomm.com>
--
Thanks,
Taniya Das
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH 3/4] clk: qcom: av1ecc-glymur: Add AV1E clock controller driver
2026-10-15 13:35 ` [PATCH 3/4] clk: qcom: av1ecc-glymur: Add AV1E clock controller driver Jagadeesh Kona
@ 2026-10-15 14:07 ` Taniya Das
0 siblings, 0 replies; 9+ messages in thread
From: Taniya Das @ 2026-10-15 14:07 UTC (permalink / raw)
To: Jagadeesh Kona, Bjorn Andersson, Abel Vesa, Stephen Boyd,
Brian Masney, Jerome Brunet, Dmitry Baryshkov, Konrad Dybcio,
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Jagadeesh Kona,
Konrad Dybcio
Cc: Ajit Pandey, Imran Shaik, linux-arm-msm, linux-clk, linux-kernel,
devicetree
On 10/15/2026 7:05 PM, Jagadeesh Kona wrote:
> Add support for the AV1 encoder clock controller (AV1ECC) driver
> for clients to be able to request for AV1ECC clocks on Qualcomm
> Glymur platform.
>
> Signed-off-by: Jagadeesh Kona <jagadeesh.kona@oss.qualcomm.com>
> ---
> drivers/clk/qcom/Kconfig | 11 ++
> drivers/clk/qcom/Makefile | 1 +
> drivers/clk/qcom/av1ecc-glymur.c | 393 +++++++++++++++++++++++++++++++++++++++
> 3 files changed, 405 insertions(+)
>
> diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
> index 27d0ab24d50a4ca5587ed8d6085c4d6fcd57eb8c..94f3445f6bd0ecd297d83b5804ff0e4433d48261 100644
> --- a/drivers/clk/qcom/Kconfig
> +++ b/drivers/clk/qcom/Kconfig
> @@ -69,6 +69,17 @@ config CLK_ELIZA_TCSRCC
> Support for the TCSR clock controller on Eliza devices.
> Say Y if you want to use peripheral devices such as USB/PCIe/UFS.
>
> +config CLK_GLYMUR_AV1ECC
> + tristate "Glymur AV1E Clock Controller"
> + depends on ARM64 || COMPILE_TEST
> + select CLK_GLYMUR_GCC
> + default m if ARCH_QCOM
> + help
> + Support for the video AV1 encoder clock controller on
> + Qualcomm Technologies, Inc. Glymur devices.
> + Say Y if you want to support functionality such as AV1
> + encoding.
> +
> config CLK_GLYMUR_CAMCC
> tristate "Glymur Camera Clock Controller"
> depends on ARM64 || COMPILE_TEST
> diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
> index 6affb5073f269d18f1b78d6c7f92e14baeade1e5..61d4efb7547146544902dddf52e4853d073d5467 100644
> --- a/drivers/clk/qcom/Makefile
> +++ b/drivers/clk/qcom/Makefile
> @@ -28,6 +28,7 @@ obj-$(CONFIG_CLK_ELIZA_GPUCC) += gpucc-eliza.o
> obj-$(CONFIG_CLK_ELIZA_TCSRCC) += tcsrcc-eliza.o
> obj-$(CONFIG_CLK_ELIZA_VIDEOCC) += videocc-eliza.o
> obj-$(CONFIG_CLK_GFM_LPASS_SM8250) += lpass-gfm-sm8250.o
> +obj-$(CONFIG_CLK_GLYMUR_AV1ECC) += av1ecc-glymur.o
> obj-$(CONFIG_CLK_GLYMUR_CAMCC) += camcc-glymur.o
> obj-$(CONFIG_CLK_GLYMUR_DISPCC) += dispcc-glymur.o
> obj-$(CONFIG_CLK_GLYMUR_EVACC) += evacc-glymur.o
> diff --git a/drivers/clk/qcom/av1ecc-glymur.c b/drivers/clk/qcom/av1ecc-glymur.c
> new file mode 100644
> index 0000000000000000000000000000000000000000..228e73a1a1357dc9ebe508b9fbcec71326388806
> --- /dev/null
> +++ b/drivers/clk/qcom/av1ecc-glymur.c
> @@ -0,0 +1,393 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
> + */
> +
> +#include <linux/clk-provider.h>
> +#include <linux/module.h>
> +#include <linux/platform_device.h>
> +#include <linux/regmap.h>
> +
> +#include <dt-bindings/clock/qcom,glymur-av1ecc.h>
> +
> +#include "clk-alpha-pll.h"
> +#include "clk-branch.h"
> +#include "clk-pll.h"
> +#include "clk-rcg.h"
> +#include "clk-regmap.h"
> +#include "clk-regmap-divider.h"
> +#include "common.h"
> +#include "gdsc.h"
> +#include "reset.h"
> +
> +enum {
> + DT_BI_TCXO,
> + DT_IFACE,
> +};
> +
> +enum {
> + P_AV1E_CC_PLL0_OUT_EVEN,
> + P_AV1E_CC_PLL0_OUT_MAIN,
> + P_AV1E_CC_PLL0_OUT_ODD,
> + P_BI_TCXO,
> +};
> +
> +static const struct pll_vco taycan_eko_t_vco[] = {
> + { 249600000, 2500000000, 0 },
> +};
> +
> +/* 600.0 MHz Configuration */
> +static const struct alpha_pll_config av1e_cc_pll0_config = {
> + .l = 0x1f,
> + .cal_l = 0x48,
> + .alpha = 0x4000,
> + .config_ctl_val = 0x25c400e7,
> + .config_ctl_hi_val = 0x0a8060e0,
> + .config_ctl_hi1_val = 0xf51dea20,
> + .user_ctl_val = 0x00000008,
> + .user_ctl_hi_val = 0x00000002,
> +};
> +
> +static struct clk_alpha_pll av1e_cc_pll0 = {
> + .offset = 0x0,
> + .config = &av1e_cc_pll0_config,
> + .vco_table = taycan_eko_t_vco,
> + .num_vco = ARRAY_SIZE(taycan_eko_t_vco),
> + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_TAYCAN_EKO_T],
> + .clkr = {
> + .hw.init = &(const struct clk_init_data) {
> + .name = "av1e_cc_pll0",
> + .parent_data = &(const struct clk_parent_data) {
> + .index = DT_BI_TCXO,
> + },
> + .num_parents = 1,
> + .ops = &clk_alpha_pll_taycan_eko_t_ops,
> + },
> + },
> +};
> +
> +static const struct parent_map av1e_cc_parent_map_0[] = {
> + { P_BI_TCXO, 0 },
> + { P_AV1E_CC_PLL0_OUT_MAIN, 1 },
> + { P_AV1E_CC_PLL0_OUT_ODD, 2 },
> + { P_AV1E_CC_PLL0_OUT_EVEN, 3 },
> +};
> +
> +static const struct clk_parent_data av1e_cc_parent_data_0[] = {
> + { .index = DT_BI_TCXO },
> + { .hw = &av1e_cc_pll0.clkr.hw },
> + { .hw = &av1e_cc_pll0.clkr.hw },
> + { .hw = &av1e_cc_pll0.clkr.hw },
> +};
> +
> +static const struct parent_map av1e_cc_parent_map_1[] = {
> + { P_BI_TCXO, 0 },
> +};
> +
> +static const struct clk_parent_data av1e_cc_parent_data_1[] = {
> + { .index = DT_BI_TCXO },
> +};
> +
> +static const struct freq_tbl ftbl_av1e_cc_av1e_core_clk_src[] = {
> + F(300000000, P_AV1E_CC_PLL0_OUT_MAIN, 2, 0, 0),
> + F(400000000, P_AV1E_CC_PLL0_OUT_MAIN, 2, 0, 0),
> + F(600000000, P_AV1E_CC_PLL0_OUT_MAIN, 2, 0, 0),
> + { }
> +};
> +
> +static struct clk_rcg2 av1e_cc_av1e_core_clk_src = {
> + .cmd_rcgr = 0x4018,
> + .mnd_width = 0,
> + .hid_width = 5,
> + .parent_map = av1e_cc_parent_map_0,
> + .freq_tbl = ftbl_av1e_cc_av1e_core_clk_src,
> + .hw_clk_ctrl = true,
> + .clkr.hw.init = &(const struct clk_init_data) {
> + .name = "av1e_cc_av1e_core_clk_src",
> + .parent_data = av1e_cc_parent_data_0,
> + .num_parents = ARRAY_SIZE(av1e_cc_parent_data_0),
> + .flags = CLK_SET_RATE_PARENT,
> + .ops = &clk_rcg2_shared_ops,
> + },
> +};
> +
> +static const struct freq_tbl ftbl_av1e_cc_av1e_xo_clk_src[] = {
> + F(19200000, P_BI_TCXO, 1, 0, 0),
> + { }
> +};
> +
> +static struct clk_rcg2 av1e_cc_av1e_xo_clk_src = {
> + .cmd_rcgr = 0x601c,
> + .mnd_width = 0,
> + .hid_width = 5,
> + .parent_map = av1e_cc_parent_map_1,
> + .freq_tbl = ftbl_av1e_cc_av1e_xo_clk_src,
> + .hw_clk_ctrl = true,
> + .clkr.hw.init = &(const struct clk_init_data) {
> + .name = "av1e_cc_av1e_xo_clk_src",
> + .parent_data = av1e_cc_parent_data_1,
> + .num_parents = ARRAY_SIZE(av1e_cc_parent_data_1),
> + .flags = CLK_SET_RATE_PARENT,
> + .ops = &clk_rcg2_shared_ops,
Can it be just rcg2_ops?
> + },
> +};
> +
> +static struct clk_regmap_div av1e_cc_av1e_noc_ahb_div_clk_src = {
> + .reg = 0x5020,
> + .shift = 0,
> + .width = 4,
> + .clkr.hw.init = &(const struct clk_init_data) {
> + .name = "av1e_cc_av1e_noc_ahb_div_clk_src",
> + .parent_hws = (const struct clk_hw*[]) {
> + &av1e_cc_av1e_core_clk_src.clkr.hw,
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + .ops = &clk_regmap_div_ro_ops,
> + },
> +};
> +
> +static struct clk_branch av1e_cc_ahb_clk = {
> + .halt_reg = 0x6000,
> + .halt_check = BRANCH_HALT_VOTED,
> + .clkr = {
> + .enable_reg = 0x6000,
> + .enable_mask = BIT(0),
> + .hw.init = &(const struct clk_init_data) {
> + .name = "av1e_cc_ahb_clk",
> + .parent_hws = (const struct clk_hw*[]) {
> + &av1e_cc_av1e_noc_ahb_div_clk_src.clkr.hw,
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + .ops = &clk_branch2_ops,
> + },
> + },
> +};
> +
> +static struct clk_branch av1e_cc_av1e_core_apb_clk = {
> + .halt_reg = 0x4044,
> + .halt_check = BRANCH_HALT,
> + .clkr = {
> + .enable_reg = 0x4044,
> + .enable_mask = BIT(0),
> + .hw.init = &(const struct clk_init_data) {
> + .name = "av1e_cc_av1e_core_apb_clk",
> + .parent_hws = (const struct clk_hw*[]) {
> + &av1e_cc_av1e_core_clk_src.clkr.hw,
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + .ops = &clk_branch2_ops,
> + },
> + },
> +};
> +
> +static struct clk_branch av1e_cc_av1e_core_axi_clk = {
> + .halt_reg = 0x4040,
> + .halt_check = BRANCH_HALT,
> + .clkr = {
> + .enable_reg = 0x4040,
> + .enable_mask = BIT(0),
> + .hw.init = &(const struct clk_init_data) {
> + .name = "av1e_cc_av1e_core_axi_clk",
> + .parent_hws = (const struct clk_hw*[]) {
> + &av1e_cc_av1e_core_clk_src.clkr.hw,
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + .ops = &clk_branch2_ops,
> + },
> + },
> +};
> +
> +static struct clk_branch av1e_cc_av1e_core_clk = {
> + .halt_reg = 0x4030,
> + .halt_check = BRANCH_HALT,
> + .clkr = {
> + .enable_reg = 0x4030,
> + .enable_mask = BIT(0),
> + .hw.init = &(const struct clk_init_data) {
> + .name = "av1e_cc_av1e_core_clk",
> + .parent_hws = (const struct clk_hw*[]) {
> + &av1e_cc_av1e_core_clk_src.clkr.hw,
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + .ops = &clk_branch2_ops,
> + },
> + },
> +};
> +
> +static struct clk_branch av1e_cc_av1e_gdsc_noc_ahb_clk = {
> + .halt_reg = 0x5024,
> + .halt_check = BRANCH_HALT,
> + .clkr = {
> + .enable_reg = 0x5024,
> + .enable_mask = BIT(0),
> + .hw.init = &(const struct clk_init_data) {
> + .name = "av1e_cc_av1e_gdsc_noc_ahb_clk",
> + .parent_hws = (const struct clk_hw*[]) {
> + &av1e_cc_av1e_noc_ahb_div_clk_src.clkr.hw,
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + .ops = &clk_branch2_ops,
> + },
> + },
> +};
> +
> +static struct clk_branch av1e_cc_av1e_noc_ahb_clk = {
> + .halt_reg = 0x5028,
> + .halt_check = BRANCH_HALT_VOTED,
> + .clkr = {
> + .enable_reg = 0x5028,
> + .enable_mask = BIT(0),
> + .hw.init = &(const struct clk_init_data) {
> + .name = "av1e_cc_av1e_noc_ahb_clk",
> + .parent_hws = (const struct clk_hw*[]) {
> + &av1e_cc_av1e_noc_ahb_div_clk_src.clkr.hw,
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + .ops = &clk_branch2_ops,
> + },
> + },
> +};
> +
> +static struct clk_branch av1e_cc_av1e_noc_core_axi_clk = {
> + .halt_reg = 0x5004,
> + .halt_check = BRANCH_HALT,
> + .clkr = {
> + .enable_reg = 0x5004,
> + .enable_mask = BIT(0),
> + .hw.init = &(const struct clk_init_data) {
> + .name = "av1e_cc_av1e_noc_core_axi_clk",
> + .parent_hws = (const struct clk_hw*[]) {
> + &av1e_cc_av1e_core_clk_src.clkr.hw,
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + .ops = &clk_branch2_ops,
> + },
> + },
> +};
> +
> +static struct clk_branch av1e_cc_av1e_noc_xo_clk = {
> + .halt_reg = 0x6038,
> + .halt_check = BRANCH_HALT,
> + .clkr = {
> + .enable_reg = 0x6038,
> + .enable_mask = BIT(0),
> + .hw.init = &(const struct clk_init_data) {
> + .name = "av1e_cc_av1e_noc_xo_clk",
> + .parent_hws = (const struct clk_hw*[]) {
> + &av1e_cc_av1e_xo_clk_src.clkr.hw,
> + },
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + .ops = &clk_branch2_ops,
> + },
> + },
> +};
> +
> +static struct gdsc av1e_cc_core_gdsc = {
> + .gdscr = 0x4004,
> + .en_rest_wait_val = 0x2,
> + .en_few_wait_val = 0x2,
> + .clk_dis_wait_val = 0xf,
> + .pd = {
> + .name = "av1e_cc_core_gdsc",
> + },
> + .pwrsts = PWRSTS_OFF_ON,
> + .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
Will AV1 consumer have any HW_CTRL requirement?
> +};
> +
> +static struct clk_regmap *av1e_cc_glymur_clocks[] = {
> + [AV1E_CC_AHB_CLK] = &av1e_cc_ahb_clk.clkr,
> + [AV1E_CC_AV1E_CORE_APB_CLK] = &av1e_cc_av1e_core_apb_clk.clkr,
> + [AV1E_CC_AV1E_CORE_AXI_CLK] = &av1e_cc_av1e_core_axi_clk.clkr,
> + [AV1E_CC_AV1E_CORE_CLK] = &av1e_cc_av1e_core_clk.clkr,
> + [AV1E_CC_AV1E_CORE_CLK_SRC] = &av1e_cc_av1e_core_clk_src.clkr,
> + [AV1E_CC_AV1E_GDSC_NOC_AHB_CLK] = &av1e_cc_av1e_gdsc_noc_ahb_clk.clkr,
> + [AV1E_CC_AV1E_NOC_AHB_CLK] = &av1e_cc_av1e_noc_ahb_clk.clkr,
> + [AV1E_CC_AV1E_NOC_AHB_DIV_CLK_SRC] = &av1e_cc_av1e_noc_ahb_div_clk_src.clkr,
> + [AV1E_CC_AV1E_NOC_CORE_AXI_CLK] = &av1e_cc_av1e_noc_core_axi_clk.clkr,
> + [AV1E_CC_AV1E_NOC_XO_CLK] = &av1e_cc_av1e_noc_xo_clk.clkr,
> + [AV1E_CC_AV1E_XO_CLK_SRC] = &av1e_cc_av1e_xo_clk_src.clkr,
> + [AV1E_CC_PLL0] = &av1e_cc_pll0.clkr,
> +};
> +
> +static struct gdsc *av1e_cc_glymur_gdscs[] = {
> + [AV1E_CC_CORE_GDSC] = &av1e_cc_core_gdsc,
> +};
> +
> +static const struct qcom_reset_map av1e_cc_glymur_resets[] = {
> + [AV1E_CC_AV1E_CORE_AXI_CLK_ARES] = { 0x4040, 2 },
> + [AV1E_CC_AV1E_CORE_CLK_ARES] = { 0x4030, 2 },
> + [AV1E_CC_AV1E_GDSC_NOC_AHB_CLK_ARES] = { 0x5024, 2 },
> + [AV1E_CC_AV1E_NOC_CORE_AXI_CLK_ARES] = { 0x5004, 2 },
> + [AV1E_CC_AV1E_NOC_XO_CLK_ARES] = { 0x6038, 2 },
> + [AV1E_CC_CORE_BCR] = { 0x4000 },
> + [AV1E_CC_NOC_BCR] = { 0x5000 },
> +};
> +
> +static struct clk_alpha_pll *av1e_cc_glymur_plls[] = {
> + &av1e_cc_pll0,
> +};
> +
> +static const u32 av1e_cc_glymur_critical_cbcrs[] = {
> + 0x6034, /* AV1E_CC_AV1E_CC_XO_CLK */
> + 0x6054, /* AV1E_CC_SLEEP_CLK */
> +};
> +
> +static const struct regmap_config av1e_cc_glymur_regmap_config = {
> + .reg_bits = 32,
> + .reg_stride = 4,
> + .val_bits = 32,
> + .max_register = 0xa01c,
> + .fast_io = true,
> +};
> +
> +static const struct qcom_cc_driver_data av1e_cc_glymur_driver_data = {
> + .alpha_plls = av1e_cc_glymur_plls,
> + .num_alpha_plls = ARRAY_SIZE(av1e_cc_glymur_plls),
> + .clk_cbcrs = av1e_cc_glymur_critical_cbcrs,
> + .num_clk_cbcrs = ARRAY_SIZE(av1e_cc_glymur_critical_cbcrs),
> +};
> +
> +static const struct qcom_cc_desc av1e_cc_glymur_desc = {
> + .config = &av1e_cc_glymur_regmap_config,
> + .clks = av1e_cc_glymur_clocks,
> + .num_clks = ARRAY_SIZE(av1e_cc_glymur_clocks),
> + .resets = av1e_cc_glymur_resets,
> + .num_resets = ARRAY_SIZE(av1e_cc_glymur_resets),
> + .gdscs = av1e_cc_glymur_gdscs,
> + .num_gdscs = ARRAY_SIZE(av1e_cc_glymur_gdscs),
> + .use_rpm = true,
> + .driver_data = &av1e_cc_glymur_driver_data,
> +};
> +
> +static const struct of_device_id av1e_cc_glymur_match_table[] = {
> + { .compatible = "qcom,glymur-av1ecc" },
> + { }
> +};
> +MODULE_DEVICE_TABLE(of, av1e_cc_glymur_match_table);
> +
> +static int av1e_cc_glymur_probe(struct platform_device *pdev)
> +{
> + return qcom_cc_probe(pdev, &av1e_cc_glymur_desc);
> +}
> +
> +static struct platform_driver av1e_cc_glymur_driver = {
> + .probe = av1e_cc_glymur_probe,
> + .driver = {
> + .name = "av1ecc-glymur",
> + .of_match_table = av1e_cc_glymur_match_table,
> + },
> +};
> +
> +module_platform_driver(av1e_cc_glymur_driver);
> +
> +MODULE_DESCRIPTION("QTI AV1ECC Glymur Driver");
> +MODULE_LICENSE("GPL");
>
--
Thanks,
Taniya Das
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH 4/4] arm64: dts: qcom: glymur: Add support for AV1E clock controller
2026-10-15 13:35 ` [PATCH 4/4] arm64: dts: qcom: glymur: Add support for AV1E clock controller Jagadeesh Kona
@ 2026-10-16 13:37 ` Konrad Dybcio
0 siblings, 0 replies; 9+ messages in thread
From: Konrad Dybcio @ 2026-10-16 13:37 UTC (permalink / raw)
To: Jagadeesh Kona, Bjorn Andersson, Abel Vesa, Stephen Boyd,
Brian Masney, Jerome Brunet, Dmitry Baryshkov, Rob Herring,
Krzysztof Kozlowski, Conor Dooley, Jagadeesh Kona, Konrad Dybcio
Cc: Ajit Pandey, Imran Shaik, Taniya Das, linux-arm-msm, linux-clk,
linux-kernel, devicetree
On 10/15/26 3:35 PM, Jagadeesh Kona wrote:
> Add support for AV1 encoder clock controller (AV1ECC) node on
> Qualcomm Glymur platform.
>
> Signed-off-by: Jagadeesh Kona <jagadeesh.kona@oss.qualcomm.com>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Konrad
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH 1/4] clk: qcom: gcc-glymur: Mark GCC AV1E AHB and XO clocks as critical
2026-10-15 13:35 ` [PATCH 1/4] clk: qcom: gcc-glymur: Mark GCC AV1E AHB and XO clocks as critical Jagadeesh Kona
2026-10-15 14:00 ` Taniya Das
@ 2026-10-16 13:37 ` Konrad Dybcio
1 sibling, 0 replies; 9+ messages in thread
From: Konrad Dybcio @ 2026-10-16 13:37 UTC (permalink / raw)
To: Jagadeesh Kona, Bjorn Andersson, Abel Vesa, Stephen Boyd,
Brian Masney, Jerome Brunet, Dmitry Baryshkov, Rob Herring,
Krzysztof Kozlowski, Conor Dooley, Jagadeesh Kona, Konrad Dybcio
Cc: Ajit Pandey, Imran Shaik, Taniya Das, linux-arm-msm, linux-clk,
linux-kernel, devicetree
On 10/15/26 3:35 PM, Jagadeesh Kona wrote:
> The GCC AV1E AHB and XO clocks are required for AV1ECC register access.
> Hence remove their clock modelling and add them to the GCC critical
> clock list.
>
> Fixes: efe504300a17 ("clk: qcom: gcc: Add support for Global Clock Controller")
> Signed-off-by: Jagadeesh Kona <jagadeesh.kona@oss.qualcomm.com>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Konrad
^ permalink raw reply [flat|nested] 9+ messages in thread
end of thread, other threads:[~2026-10-16 13:38 UTC | newest]
Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2026-10-15 13:35 [PATCH 0/4] clk: qcom: Add support for Glymur AV1E clock controller Jagadeesh Kona
2026-10-15 13:35 ` [PATCH 1/4] clk: qcom: gcc-glymur: Mark GCC AV1E AHB and XO clocks as critical Jagadeesh Kona
2026-10-15 14:00 ` Taniya Das
2026-10-16 13:37 ` Konrad Dybcio
2026-10-15 13:35 ` [PATCH 2/4] dt-bindings: clock: qcom: Add AV1E clock controller on Glymur SoC Jagadeesh Kona
2026-10-15 13:35 ` [PATCH 3/4] clk: qcom: av1ecc-glymur: Add AV1E clock controller driver Jagadeesh Kona
2026-10-15 14:07 ` Taniya Das
2026-10-15 13:35 ` [PATCH 4/4] arm64: dts: qcom: glymur: Add support for AV1E clock controller Jagadeesh Kona
2026-10-16 13:37 ` Konrad Dybcio
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