Add device tree bindings for the video clock controller on Qualcomm SA8775P platform. Signed-off-by: Taniya Das <quic_tdas@xxxxxxxxxxx> --- .../bindings/clock/qcom,sa8775p-videocc.yaml | 75 +++++++++++++++++++ .../dt-bindings/clock/qcom,sa8775p-videocc.h | 47 ++++++++++++ 2 files changed, 122 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/qcom,sa8775p-videocc.yaml create mode 100644 include/dt-bindings/clock/qcom,sa8775p-videocc.h diff --git a/Documentation/devicetree/bindings/clock/qcom,sa8775p-videocc.yaml b/Documentation/devicetree/bindings/clock/qcom,sa8775p-videocc.yaml new file mode 100644 index 000000000000..3edb29d0e5eb --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,sa8775p-videocc.yaml @@ -0,0 +1,75 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,sa8775p-videocc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Video Clock & Reset Controller on SA8775P + +maintainers: + - Taniya Das <quic_tdas@xxxxxxxxxxx> + +description: | + Qualcomm video clock control module provides the clocks, resets and power + domains on SA8775P. + + See also:: include/dt-bindings/clock/qcom,sa8775p-videocc.h + +properties: + compatible: + enum: + - qcom,sa8775p-videocc + + reg: + maxItems: 1 + + clocks: + items: + - description: Video AHB clock from GCC + - description: Board XO source + - description: Board active XO source + - description: Sleep Clock source + + power-domains: + maxItems: 1 + description: + MMCX power domain. + + '#clock-cells': + const: 1 + + '#reset-cells': + const: 1 + + '#power-domain-cells': + const: 1 + +required: + - compatible + - reg + - clocks + - power-domains + - '#clock-cells' + - '#reset-cells' + - '#power-domain-cells' + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,rpmh.h> + #include <dt-bindings/power/qcom-rpmpd.h> + #include <dt-bindings/clock/qcom,sa8775p-gcc.h> + videocc: clock-controller@abf0000 { + compatible = "qcom,sa8775p-videocc"; + reg = <0x0abf0000 0x10000>; + clocks = <&gcc GCC_VIDEO_AHB_CLK>, + <&rpmhcc RPMH_CXO_CLK>, + <&rpmhcc RPMH_CXO_CLK_A>, + <&sleep_clk>; + power-domains = <&rpmhpd SA8775P_MMCX>; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + }; +... diff --git a/include/dt-bindings/clock/qcom,sa8775p-videocc.h b/include/dt-bindings/clock/qcom,sa8775p-videocc.h new file mode 100644 index 000000000000..e6325f68c317 --- /dev/null +++ b/include/dt-bindings/clock/qcom,sa8775p-videocc.h @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#ifndef _DT_BINDINGS_CLK_QCOM_SA8775P_VIDEO_CC_H +#define _DT_BINDINGS_CLK_QCOM_SA8775P_VIDEO_CC_H + +/* VIDEO_CC clocks */ +#define VIDEO_CC_AHB_CLK 0 +#define VIDEO_CC_AHB_CLK_SRC 1 +#define VIDEO_CC_MVS0_CLK 2 +#define VIDEO_CC_MVS0_CLK_SRC 3 +#define VIDEO_CC_MVS0_DIV_CLK_SRC 4 +#define VIDEO_CC_MVS0C_CLK 5 +#define VIDEO_CC_MVS0C_DIV2_DIV_CLK_SRC 6 +#define VIDEO_CC_MVS1_CLK 7 +#define VIDEO_CC_MVS1_CLK_SRC 8 +#define VIDEO_CC_MVS1_DIV_CLK_SRC 9 +#define VIDEO_CC_MVS1C_CLK 10 +#define VIDEO_CC_MVS1C_DIV2_DIV_CLK_SRC 11 +#define VIDEO_CC_PLL_LOCK_MONITOR_CLK 12 +#define VIDEO_CC_SLEEP_CLK 13 +#define VIDEO_CC_SLEEP_CLK_SRC 14 +#define VIDEO_CC_SM_DIV_CLK_SRC 15 +#define VIDEO_CC_SM_OBS_CLK 16 +#define VIDEO_CC_XO_CLK 17 +#define VIDEO_CC_XO_CLK_SRC 18 +#define VIDEO_PLL0 19 +#define VIDEO_PLL1 20 + +/* VIDEO_CC power domains */ +#define VIDEO_CC_MVS0C_GDSC 0 +#define VIDEO_CC_MVS0_GDSC 1 +#define VIDEO_CC_MVS1C_GDSC 2 +#define VIDEO_CC_MVS1_GDSC 3 + +/* VIDEO_CC resets */ +#define VIDEO_CC_INTERFACE_BCR 0 +#define VIDEO_CC_MVS0_BCR 1 +#define VIDEO_CC_MVS0C_CLK_ARES 2 +#define VIDEO_CC_MVS0C_BCR 3 +#define VIDEO_CC_MVS1_BCR 4 +#define VIDEO_CC_MVS1C_CLK_ARES 5 +#define VIDEO_CC_MVS1C_BCR 6 + +#endif -- 2.17.1
