clk: qcom: Add IPQ4019 Global Clock Controller support

This patch adds support for the global clock controller found on
the IPQ4019 based devices. This includes UART, I2C, SPI etc.
Signed-off-by: NPradeep Banavathi <pradeepb@codeaurora.org>
Signed-off-by: NSenthilkumar N L <snlakshm@codeaurora.org>
Signed-off-by: NVaradarajan Narayanan <varada@codeaurora.org>
Signed-off-by: NMatthew McClintock <mmcclint@codeaurora.org>
Acked-by: NAndy Gross <andy.gross@linaro.org>
[sboyd@codeaurora.org: Drop 0x16024 enable_reg in crypto_ahb]
Signed-off-by: NStephen Boyd <sboyd@codeaurora.org>

Documentation/devicetree/bindings/clock/qcom,gcc.txt

@@ -7,6 +7,7 @@ Required properties :
 			"qcom,gcc-apq8064"
 			"qcom,gcc-apq8084"
 			"qcom,gcc-ipq8064"
+			"qcom,gcc-ipq4019"
 			"qcom,gcc-msm8660"
 			"qcom,gcc-msm8916"
 			"qcom,gcc-msm8960"

drivers/clk/qcom/Kconfig

@@ -28,6 +28,14 @@ config APQ_MMCC_8084
 	  Say Y if you want to support multimedia devices such as display,
 	  graphics, video encode/decode, camera, etc.
 
+config IPQ_GCC_4019
+	tristate "IPQ4019 Global Clock Controller"
+	depends on COMMON_CLK_QCOM
+	help
+	  Support for the global clock controller on ipq4019 devices.
+	  Say Y if you want to use peripheral devices such as UART, SPI,
+	  i2c, USB, SD/eMMC, etc.
+
 config IPQ_GCC_806X
 	tristate "IPQ806x Global Clock Controller"
 	depends on COMMON_CLK_QCOM

drivers/clk/qcom/Makefile

@@ -14,6 +14,7 @@ clk-qcom-$(CONFIG_QCOM_GDSC) += gdsc.o
 
 obj-$(CONFIG_APQ_GCC_8084) += gcc-apq8084.o
 obj-$(CONFIG_APQ_MMCC_8084) += mmcc-apq8084.o
+obj-$(CONFIG_IPQ_GCC_4019) += gcc-ipq4019.o
 obj-$(CONFIG_IPQ_GCC_806X) += gcc-ipq806x.o
 obj-$(CONFIG_IPQ_LCC_806X) += lcc-ipq806x.o
 obj-$(CONFIG_MSM_GCC_8660) += gcc-msm8660.o

include/dt-bindings/clock/qcom,gcc-ipq4019.h

+/* Copyright (c) 2015 The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+#ifndef __QCOM_CLK_IPQ4019_H__
+#define __QCOM_CLK_IPQ4019_H__
+
+#define GCC_DUMMY_CLK					0
+#define AUDIO_CLK_SRC					1
+#define BLSP1_QUP1_I2C_APPS_CLK_SRC			2
+#define BLSP1_QUP1_SPI_APPS_CLK_SRC			3
+#define BLSP1_QUP2_I2C_APPS_CLK_SRC			4
+#define BLSP1_QUP2_SPI_APPS_CLK_SRC			5
+#define BLSP1_UART1_APPS_CLK_SRC			6
+#define BLSP1_UART2_APPS_CLK_SRC			7
+#define GCC_USB3_MOCK_UTMI_CLK_SRC			8
+#define GCC_APPS_CLK_SRC				9
+#define GCC_APPS_AHB_CLK_SRC				10
+#define GP1_CLK_SRC					11
+#define GP2_CLK_SRC					12
+#define GP3_CLK_SRC					13
+#define SDCC1_APPS_CLK_SRC				14
+#define FEPHY_125M_DLY_CLK_SRC				15
+#define WCSS2G_CLK_SRC					16
+#define WCSS5G_CLK_SRC					17
+#define GCC_APSS_AHB_CLK				18
+#define GCC_AUDIO_AHB_CLK				19
+#define GCC_AUDIO_PWM_CLK				20
+#define GCC_BLSP1_AHB_CLK				21
+#define GCC_BLSP1_QUP1_I2C_APPS_CLK			22
+#define GCC_BLSP1_QUP1_SPI_APPS_CLK			23
+#define GCC_BLSP1_QUP2_I2C_APPS_CLK			24
+#define GCC_BLSP1_QUP2_SPI_APPS_CLK			25
+#define GCC_BLSP1_UART1_APPS_CLK			26
+#define GCC_BLSP1_UART2_APPS_CLK			27
+#define GCC_DCD_XO_CLK					28
+#define GCC_GP1_CLK					29
+#define GCC_GP2_CLK					30
+#define GCC_GP3_CLK					31
+#define GCC_BOOT_ROM_AHB_CLK				32
+#define GCC_CRYPTO_AHB_CLK				33
+#define GCC_CRYPTO_AXI_CLK				34
+#define GCC_CRYPTO_CLK					35
+#define GCC_ESS_CLK					36
+#define GCC_IMEM_AXI_CLK				37
+#define GCC_IMEM_CFG_AHB_CLK				38
+#define GCC_PCIE_AHB_CLK				39
+#define GCC_PCIE_AXI_M_CLK				40
+#define GCC_PCIE_AXI_S_CLK				41
+#define GCC_PCNOC_AHB_CLK				42
+#define GCC_PRNG_AHB_CLK				43
+#define GCC_QPIC_AHB_CLK				44
+#define GCC_QPIC_CLK					45
+#define GCC_SDCC1_AHB_CLK				46
+#define GCC_SDCC1_APPS_CLK				47
+#define GCC_SNOC_PCNOC_AHB_CLK				48
+#define GCC_SYS_NOC_125M_CLK				49
+#define GCC_SYS_NOC_AXI_CLK				50
+#define GCC_TCSR_AHB_CLK				51
+#define GCC_TLMM_AHB_CLK				52
+#define GCC_USB2_MASTER_CLK				53
+#define GCC_USB2_SLEEP_CLK				54
+#define GCC_USB2_MOCK_UTMI_CLK				55
+#define GCC_USB3_MASTER_CLK				56
+#define GCC_USB3_SLEEP_CLK				57
+#define GCC_USB3_MOCK_UTMI_CLK				58
+#define GCC_WCSS2G_CLK					59
+#define GCC_WCSS2G_REF_CLK				60
+#define GCC_WCSS2G_RTC_CLK				61
+#define GCC_WCSS5G_CLK					62
+#define GCC_WCSS5G_REF_CLK				63
+#define GCC_WCSS5G_RTC_CLK				64
+
+#define WIFI0_CPU_INIT_RESET				0
+#define WIFI0_RADIO_SRIF_RESET				1
+#define WIFI0_RADIO_WARM_RESET				2
+#define WIFI0_RADIO_COLD_RESET				3
+#define WIFI0_CORE_WARM_RESET				4
+#define WIFI0_CORE_COLD_RESET				5
+#define WIFI1_CPU_INIT_RESET				6
+#define WIFI1_RADIO_SRIF_RESET				7
+#define WIFI1_RADIO_WARM_RESET				8
+#define WIFI1_RADIO_COLD_RESET				9
+#define WIFI1_CORE_WARM_RESET				10
+#define WIFI1_CORE_COLD_RESET				11
+#define USB3_UNIPHY_PHY_ARES				12
+#define USB3_HSPHY_POR_ARES				13
+#define USB3_HSPHY_S_ARES				14
+#define USB2_HSPHY_POR_ARES				15
+#define USB2_HSPHY_S_ARES				16
+#define PCIE_PHY_AHB_ARES				17
+#define PCIE_AHB_ARES					18
+#define PCIE_PWR_ARES					19
+#define PCIE_PIPE_STICKY_ARES				20
+#define PCIE_AXI_M_STICKY_ARES				21
+#define PCIE_PHY_ARES					22
+#define PCIE_PARF_XPU_ARES				23
+#define PCIE_AXI_S_XPU_ARES				24
+#define PCIE_AXI_M_VMIDMT_ARES				25
+#define PCIE_PIPE_ARES					26
+#define PCIE_AXI_S_ARES					27
+#define PCIE_AXI_M_ARES					28
+#define ESS_RESET					29
+#define GCC_BLSP1_BCR					30
+#define GCC_BLSP1_QUP1_BCR				31
+#define GCC_BLSP1_UART1_BCR				32
+#define GCC_BLSP1_QUP2_BCR				33
+#define GCC_BLSP1_UART2_BCR				34
+#define GCC_BIMC_BCR					35
+#define GCC_TLMM_BCR					36
+#define GCC_IMEM_BCR					37
+#define GCC_ESS_BCR					38
+#define GCC_PRNG_BCR					39
+#define GCC_BOOT_ROM_BCR				40
+#define GCC_CRYPTO_BCR					41
+#define GCC_SDCC1_BCR					42
+#define GCC_SEC_CTRL_BCR				43
+#define GCC_AUDIO_BCR					44
+#define GCC_QPIC_BCR					45
+#define GCC_PCIE_BCR					46
+#define GCC_USB2_BCR					47
+#define GCC_USB2_PHY_BCR				48
+#define GCC_USB3_BCR					49
+#define GCC_USB3_PHY_BCR				50
+#define GCC_SYSTEM_NOC_BCR				51
+#define GCC_PCNOC_BCR					52
+#define GCC_DCD_BCR					53
+#define GCC_SNOC_BUS_TIMEOUT0_BCR			54
+#define GCC_SNOC_BUS_TIMEOUT1_BCR			55
+#define GCC_SNOC_BUS_TIMEOUT2_BCR			56
+#define GCC_SNOC_BUS_TIMEOUT3_BCR			57
+#define GCC_PCNOC_BUS_TIMEOUT0_BCR			58
+#define GCC_PCNOC_BUS_TIMEOUT1_BCR			59
+#define GCC_PCNOC_BUS_TIMEOUT2_BCR			60
+#define GCC_PCNOC_BUS_TIMEOUT3_BCR			61
+#define GCC_PCNOC_BUS_TIMEOUT4_BCR			62
+#define GCC_PCNOC_BUS_TIMEOUT5_BCR			63
+#define GCC_PCNOC_BUS_TIMEOUT6_BCR			64
+#define GCC_PCNOC_BUS_TIMEOUT7_BCR			65
+#define GCC_PCNOC_BUS_TIMEOUT8_BCR			66
+#define GCC_PCNOC_BUS_TIMEOUT9_BCR			67
+#define GCC_TCSR_BCR					68
+#define GCC_QDSS_BCR					69
+#define GCC_MPM_BCR					70
+#define GCC_SPDM_BCR					71
+
+#endif