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Message-Id: <706ef9c0e08e10798a4cecacff52a4c72e8fe693.1576811332.git.rahul.tanwar@linux.intel.com>
Date: Fri, 20 Dec 2019 11:31:08 +0800
From: Rahul Tanwar <rahul.tanwar@...ux.intel.com>
To: mturquette@...libre.com, sboyd@...nel.org, robh+dt@...nel.org,
mark.rutland@....com
Cc: linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, andriy.shevchenko@...el.com,
yixin.zhu@...ux.intel.com, qi-ming.wu@...el.com,
Rahul Tanwar <rahul.tanwar@...ux.intel.com>
Subject: [PATCH v2 2/2] dt-bindings: clk: intel: Add bindings document & header file for CGU
Clock generation unit(CGU) is a clock controller IP of Intel's Lightning
Mountain(LGM) SoC. Add DT bindings include file and document for CGU clock
controller driver of LGM.
Signed-off-by: Rahul Tanwar <rahul.tanwar@...ux.intel.com>
---
.../devicetree/bindings/clock/intel,cgu-lgm.yaml | 43 ++++++
include/dt-bindings/clock/intel,lgm-clk.h | 150 +++++++++++++++++++++
2 files changed, 193 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/intel,cgu-lgm.yaml
create mode 100644 include/dt-bindings/clock/intel,lgm-clk.h
diff --git a/Documentation/devicetree/bindings/clock/intel,cgu-lgm.yaml b/Documentation/devicetree/bindings/clock/intel,cgu-lgm.yaml
new file mode 100644
index 000000000000..2c9edabe0490
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/intel,cgu-lgm.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/bindings/clock/intel,cgu-lgm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel Lightning Mountain SoC's Clock Controller(CGU) Binding
+
+maintainers:
+ - Rahul Tanwar <rahul.tanwar@...ux.intel.com>
+
+description: |
+ Lightning Mountain(LGM) SoC's Clock Generation Unit(CGU) driver provides
+ all means to access the CGU hardware module in order to generate a series
+ of clocks for the whole system and individual peripherals.
+
+ This binding uses the common clock bindings
+ [1] Documentation/devicetree/bindings/clock/clock-bindings.txt
+
+properties:
+ compatible:
+ const: intel,cgu-lgm
+
+ reg:
+ maxItems: 1
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+
+examples:
+ - |
+ cgu: cgu@...00000 {
+ compatible = "intel,cgu-lgm";
+ reg = <0xe0200000 0x33c>;
+ #clock-cells = <1>;
+ };
+
+...
diff --git a/include/dt-bindings/clock/intel,lgm-clk.h b/include/dt-bindings/clock/intel,lgm-clk.h
new file mode 100644
index 000000000000..09e5dc59ff5b
--- /dev/null
+++ b/include/dt-bindings/clock/intel,lgm-clk.h
@@ -0,0 +1,150 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 Intel Corporation.
+ * Lei Chuanhua <Chuanhua.lei@...el.com>
+ * Zhu Yixin <Yixin.zhu@...el.com>
+ */
+
+#ifndef __INTEL_LGM_CLK_H
+#define __INTEL_LGM_CLK_H
+
+/* PLL clocks */
+#define LGM_CLK_PLLPP 2
+#define LGM_CLK_PLL2 3
+#define LGM_CLK_PLL0CZ 4
+#define LGM_CLK_PLL0B 5
+#define LGM_CLK_PLL1 6
+#define LGM_CLK_LJPLL3 7
+#define LGM_CLK_LJPLL4 8
+#define LGM_CLK_PLL0CM0 9
+#define LGM_CLK_PLL0CM1 10
+
+/* clocks from PLLs */
+
+/* ROPLL clocks */
+#define LGM_CLK_PP_HW 15
+#define LGM_CLK_PP_UC 16
+#define LGM_CLK_PP_FXD 17
+#define LGM_CLK_PP_TBM 18
+
+/* PLL2 clocks */
+#define LGM_CLK_DDR 20
+
+/* PLL0CZ */
+#define LGM_CLK_CM 25
+#define LGM_CLK_IC 26
+#define LGM_CLK_SDIO3 27
+
+/* PLL0B */
+#define LGM_CLK_NGI 30
+#define LGM_CLK_NOC4 31
+#define LGM_CLK_SW 32
+#define LGM_CLK_QSPI 33
+#define LGM_CLK_CQEM LGM_CLK_SW
+#define LGM_CLK_EMMC5 LGM_CLK_NOC4
+
+/* PLL1 */
+#define LGM_CLK_CT 35
+#define LGM_CLK_DSP 36
+#define LGM_CLK_4X 37
+#define LGM_CLK_DCL 38
+
+/* LJPLL3 */
+#define LGM_CLK_CML 40
+#define LGM_CLK_CBPHY 41
+#define LGM_CLK_POOL 42
+#define LGM_CLK_PTP 43
+
+/* LJPLL4 */
+#define LGM_CLK_PCIE 45
+#define LGM_CLK_SATA LGM_CLK_PCIE
+
+/* Miscellaneous clocks */
+#define LGM_CLK_EMMC4 46
+#define LGM_CLK_SDIO2 47
+#define LGM_CLK_EMMC 48
+#define LGM_CLK_SDIO 49
+
+
+/* Gate clocks */
+/* Gate CLK0 */
+#define LGM_GCLK_C55 60
+#define LGM_GCLK_VCODEC 61
+#define LGM_GCLK_QSPI 62
+#define LGM_GCLK_TEP 63
+#define LGM_GCLK_EIP197 64
+#define LGM_GCLK_VAULT 65
+#define LGM_GCLK_TOE 66
+#define LGM_GCLK_SDXC 67
+#define LGM_GCLK_EMMC 68
+#define LGM_GCLK_EIP154 69
+#define LGM_GCLK_SPI_DBG 70
+#define LGM_GCLK_DMA3 71
+#define LGM_GCLK_TOPNOC 72
+
+/* Gate CLK1 */
+#define LGM_GCLK_DMA0 80
+#define LGM_GCLK_LEDC0 81
+#define LGM_GCLK_LEDC1 82
+#define LGM_GCLK_I2S0 83
+#define LGM_GCLK_I2S1 84
+#define LGM_GCLK_EBU 85
+#define LGM_GCLK_I2C0 86
+#define LGM_GCLK_I2C1 87
+#define LGM_GCLK_I2C2 88
+#define LGM_GCLK_I2C3 89
+#define LGM_GCLK_SSC0 90
+#define LGM_GCLK_SSC1 91
+#define LGM_GCLK_SSC2 92
+#define LGM_GCLK_SSC3 93
+#define LGM_GCLK_GPTC0 94
+#define LGM_GCLK_GPTC1 95
+#define LGM_GCLK_GPTC2 96
+#define LGM_GCLK_GPTC3 97
+#define LGM_GCLK_ASC0 98
+#define LGM_GCLK_ASC1 99
+#define LGM_GCLK_ASC2 100
+#define LGM_GCLK_ASC3 101
+#define LGM_GCLK_PCM0 102
+#define LGM_GCLK_PCM1 103
+#define LGM_GCLK_PCM2 104
+#define LGM_GCLK_PERINOC 105
+
+/* Gate CLK2 */
+#define LGM_GCLK_PCIE10 120
+#define LGM_GCLK_PCIE11 121
+#define LGM_GCLK_PCIE30 122
+#define LGM_GCLK_PCIE31 123
+#define LGM_GCLK_PCIE20 124
+#define LGM_GCLK_PCIE21 125
+#define LGM_GCLK_PCIE40 126
+#define LGM_GCLK_PCIE41 127
+#define LGM_GCLK_XPCS0 128
+#define LGM_GCLK_XPCS1 129
+#define LGM_GCLK_XPCS2 130
+#define LGM_GCLK_XPCS3 131
+#define LGM_GCLK_SATA0 132
+#define LGM_GCLK_SATA1 133
+#define LGM_GCLK_SATA2 134
+#define LGM_GCLK_SATA3 135
+
+/* Gate CLK3 */
+#define LGM_GCLK_ARCEM4 140
+#define LGM_GCLK_VPNHOST 141
+#define LGM_GCLK_IDMAR1 142
+#define LGM_GCLK_IDMAT0 143
+#define LGM_GCLK_IDMAT1 144
+#define LGM_GCLK_IDMAT2 145
+#define LGM_GCLK_PPV4 146
+#define LGM_GCLK_GSWIPO 147
+#define LGM_GCLK_CQEM 148
+#define LGM_GCLK_PON 149
+#define LGM_GCLK_BM 150
+#define LGM_GCLK_PB 151
+#define LGM_GCLK_XPCS5 152
+#define LGM_GCLK_USB1 153
+#define LGM_GCLK_USB2 154
+
+#define CLK_NR_CLKS 180
+
+#endif /* __INTEL_LGM_CLK_H */
--
2.11.0
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