Merge "ARM: dts: msm: Add support for clock debug for MSMfalcon/MSMtriton"

This commit is contained in:
Linux Build Service Account 2016-12-21 07:30:19 -08:00 committed by Gerrit - the friendly Code Review server
commit d69dbc634d
6 changed files with 612 additions and 2 deletions

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@ -0,0 +1,58 @@
Qualcomm Technologies Inc Global Clock Debug Controller Binding
---------------------------------------------------------------
Required properties :
- compatible: shall contain the following:
"qcom,gcc-debug-msmfalcon"
- reg: shall contain global clock controller
base register offset location and length.
- reg-name: "dbg_offset"
- #clock-cells: shall contain 1
- qcom,cc-count: shall contain a non-zero value(min 1). This
indicates the number of debug clock controllers
available.
- clocks: XO clock phandle.
- clock-names: Name of the clock.
- qcom,gcc: The syscon phandle for GCC clock controller.
Optional properties :
In the case where "qcom,cc-count" is > 1, the below needs to be defined.
- qcom,gpu : The syscon phandle for Graphics debug controller.
- qcom,cpu : The syscon phandle for CPU debug controller.
- qcom,mmss : The syscon phandle for Multimedia debug controller.
Example:
clock_gcc: clock-controller@100000 {
compatible = "qcom,gcc-msmfalcon", "syscon";
....
};
cpu_debug: syscon@1791101c {
compatible = "syscon";
reg = <0x1791101c 0x4>;
};
gpu_debug: syscon@5065120 {
compatible = "syscon";
reg = <0x5065120 0x4>;
};
mmss_debug: syscon@c8c0900 {
compatible = "syscon";
reg = <0xc8c0900 0x4>;
};
clock_debug: qcom,cc-debug@62000 {
compatible = "qcom,gcc-debug-msmfalcon";
reg = <0x62000 0x4>;
reg-names = "cc_offset";
clocks = <&clock_rpmcc RPM_XO_CLK_SRC>;
clock-names = "xo_clk_src";
qcom,cc-count = <4>;
qcom,gcc = <&clock_gcc>;
qcom,cpu = <&cpu_debug>;
qcom,gpu = <&gpu_debug>;
qcom,mmss = <&mmss_debug>;
#clock-cells = <1>;
};

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@ -137,3 +137,8 @@
vccq2-max-microamp = <600000>;
qcom,disable-lpm;
};
&clock_debug {
compatible = "qcom,dummycc";
clock-output-names = "debug_clocks";
};

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@ -885,7 +885,7 @@
};
clock_gcc: clock-controller@100000 {
compatible = "qcom,gcc-msmfalcon";
compatible = "qcom,gcc-msmfalcon", "syscon";
reg = <0x100000 0x94000>;
vdd_dig-supply = <&pm2falcon_s3_level>;
vdd_dig_ao-supply = <&pm2falcon_s3_level_ao>;
@ -923,6 +923,35 @@
#reset-cells = <1>;
};
cpu_debug: syscon@1791101c {
compatible = "syscon";
reg = <0x1791101c 0x4>;
};
gpu_debug: syscon@05065120 {
compatible = "syscon";
reg = <0x05065120 0x4>;
};
mmss_debug: syscon@c8c0900 {
compatible = "syscon";
reg = <0xc8c0900 0x4>;
};
clock_debug: qcom,cc-debug@62000 {
compatible = "qcom,gcc-debug-msmfalcon";
reg = <0x62000 0x4>;
reg-names = "dbg_offset";
clocks = <&clock_rpmcc RPM_XO_CLK_SRC>;
clock-names = "xo_clk_src";
qcom,cc-count = <4>;
qcom,gcc = <&clock_gcc>;
qcom,cpu = <&cpu_debug>;
qcom,mmss = <&mmss_debug>;
qcom,gpu = <&gpu_debug>;
#clock-cells = <1>;
};
sdhc_1: sdhci@c0c4000 {
compatible = "qcom,sdhci-msm-v5";
reg = <0xc0c4000 0x1000>, <0xc0c5000 0x1000>;

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@ -79,3 +79,8 @@
compatible = "qcom,dummycc";
clock-output-names = "mmss_clocks";
};
&clock_debug {
compatible = "qcom,dummycc";
clock-output-names = "debug_clocks";
};

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@ -561,7 +561,7 @@
};
clock_gcc: clock-controller@100000 {
compatible = "qcom,gcc-msmfalcon";
compatible = "qcom,gcc-msmfalcon", "syscon";
reg = <0x100000 0x94000>;
vdd_dig-supply = <&pm2falcon_s3_level>;
vdd_dig_ao-supply = <&pm2falcon_s3_level_ao>;
@ -599,6 +599,35 @@
#reset-cells = <1>;
};
cpu_debug: syscon@1791101c {
compatible = "syscon";
reg = <0x1791101c 0x4>;
};
gpu_debug: syscon@05065120 {
compatible = "syscon";
reg = <0x05065120 0x4>;
};
mmss_debug: syscon@c8c0900 {
compatible = "syscon";
reg = <0xc8c0900 0x4>;
};
clock_debug: qcom,cc-debug@62000 {
compatible = "qcom,gcc-debug-msmfalcon";
reg = <0x62000 0x4>;
reg-names = "dbg_offset";
clocks = <&clock_rpmcc RPM_XO_CLK_SRC>;
clock-names = "xo_clk_src";
qcom,cc-count = <4>;
qcom,gcc = <&clock_gcc>;
qcom,cpu = <&cpu_debug>;
qcom,mmss = <&mmss_debug>;
qcom,gpu = <&gpu_debug>;
#clock-cells = <1>;
};
qcom,ipc-spinlock@1f40000 {
compatible = "qcom,ipc-spinlock-sfpb";
reg = <0x1f40000 0x8000>;

View file

@ -18,6 +18,7 @@
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/module.h>
#include <linux/mfd/syscon.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/regmap.h>
@ -2832,3 +2833,486 @@ static void __exit gcc_falcon_exit(void)
platform_driver_unregister(&gcc_falcon_driver);
}
module_exit(gcc_falcon_exit);
/* Debug Mux for measure */
static struct measure_clk_data debug_mux_priv = {
.xo_div4_cbcr = 0x43008,
.ctl_reg = 0x62004,
.status_reg = 0x62008,
};
static const char *const debug_mux_parent_names[] = {
"snoc_clk",
"cnoc_clk",
"cnoc_periph",
"bimc_clk",
"ce1_clk",
"ipa_clk",
"gcc_aggre2_ufs_axi_clk",
"gcc_aggre2_usb3_axi_clk",
"gcc_bimc_gfx_clk",
"gcc_bimc_hmss_axi_clk",
"gcc_bimc_mss_q6_axi_clk",
"gcc_blsp1_ahb_clk",
"gcc_blsp1_qup1_i2c_apps_clk",
"gcc_blsp1_qup1_spi_apps_clk",
"gcc_blsp1_qup2_i2c_apps_clk",
"gcc_blsp1_qup2_spi_apps_clk",
"gcc_blsp1_qup3_i2c_apps_clk",
"gcc_blsp1_qup3_spi_apps_clk",
"gcc_blsp1_qup4_i2c_apps_clk",
"gcc_blsp1_qup4_spi_apps_clk",
"gcc_blsp1_uart1_apps_clk",
"gcc_blsp1_uart2_apps_clk",
"gcc_blsp2_ahb_clk",
"gcc_blsp2_qup1_i2c_apps_clk",
"gcc_blsp2_qup1_spi_apps_clk",
"gcc_blsp2_qup2_i2c_apps_clk",
"gcc_blsp2_qup2_spi_apps_clk",
"gcc_blsp2_qup3_i2c_apps_clk",
"gcc_blsp2_qup3_spi_apps_clk",
"gcc_blsp2_qup4_i2c_apps_clk",
"gcc_blsp2_qup4_spi_apps_clk",
"gcc_blsp2_uart1_apps_clk",
"gcc_blsp2_uart2_apps_clk",
"gcc_boot_rom_ahb_clk",
"gcc_ce1_ahb_m_clk",
"gcc_ce1_axi_m_clk",
"gcc_cfg_noc_usb2_axi_clk",
"gcc_cfg_noc_usb3_axi_clk",
"gcc_dcc_ahb_clk",
"gcc_gp1_clk",
"gcc_gp2_clk",
"gcc_gp3_clk",
"gcc_gpu_bimc_gfx_clk",
"gcc_gpu_bimc_gfx_src_clk",
"gcc_gpu_cfg_ahb_clk",
"gcc_gpu_snoc_dvm_gfx_clk",
"gcc_hmss_ahb_clk",
"gcc_hmss_dvm_bus_clk",
"gcc_hmss_rbcpr_clk",
"gcc_mmss_noc_cfg_ahb_clk",
"gcc_mmss_sys_noc_axi_clk",
"gcc_mss_cfg_ahb_clk",
"gcc_mss_mnoc_bimc_axi_clk",
"gcc_mss_q6_bimc_axi_clk",
"gcc_mss_snoc_axi_clk",
"gcc_pdm2_clk",
"gcc_pdm_ahb_clk",
"gcc_prng_ahb_clk",
"gcc_qspi_ahb_clk",
"gcc_qspi_ser_clk",
"gcc_sdcc1_ahb_clk",
"gcc_sdcc1_apps_clk",
"gcc_sdcc1_ice_core_clk",
"gcc_sdcc2_ahb_clk",
"gcc_sdcc2_apps_clk",
"gcc_ufs_ahb_clk",
"gcc_ufs_axi_clk",
"gcc_ufs_ice_core_clk",
"gcc_ufs_phy_aux_clk",
"gcc_ufs_unipro_core_clk",
"gcc_usb20_master_clk",
"gcc_usb20_mock_utmi_clk",
"gcc_usb20_sleep_clk",
"gcc_usb30_master_clk",
"gcc_usb30_mock_utmi_clk",
"gcc_usb30_sleep_clk",
"gcc_usb3_phy_aux_clk",
"gcc_usb_phy_cfg_ahb2phy_clk",
"gcc_ufs_rx_symbol_0_clk",
"gcc_ufs_rx_symbol_1_clk",
"gcc_ufs_tx_symbol_0_clk",
"gcc_usb3_phy_pipe_clk",
"mmss_bimc_smmu_ahb_clk",
"mmss_bimc_smmu_axi_clk",
"mmss_camss_ahb_clk",
"mmss_camss_cci_ahb_clk",
"mmss_camss_cci_clk",
"mmss_camss_cphy_csid0_clk",
"mmss_camss_cphy_csid1_clk",
"mmss_camss_cphy_csid2_clk",
"mmss_camss_cphy_csid3_clk",
"mmss_camss_cpp_ahb_clk",
"mmss_camss_cpp_axi_clk",
"mmss_camss_cpp_clk",
"mmss_camss_cpp_vbif_ahb_clk",
"mmss_camss_csi0_ahb_clk",
"mmss_camss_csi0_clk",
"mmss_camss_csi0phytimer_clk",
"mmss_camss_csi0pix_clk",
"mmss_camss_csi0rdi_clk",
"mmss_camss_csi1_ahb_clk",
"mmss_camss_csi1_clk",
"mmss_camss_csi1phytimer_clk",
"mmss_camss_csi1pix_clk",
"mmss_camss_csi1rdi_clk",
"mmss_camss_csi2_ahb_clk",
"mmss_camss_csi2_clk",
"mmss_camss_csi2phytimer_clk",
"mmss_camss_csi2pix_clk",
"mmss_camss_csi2rdi_clk",
"mmss_camss_csi3_ahb_clk",
"mmss_camss_csi3_clk",
"mmss_camss_csi3pix_clk",
"mmss_camss_csi3rdi_clk",
"mmss_camss_csi_vfe0_clk",
"mmss_camss_csi_vfe1_clk",
"mmss_camss_csiphy0_clk",
"mmss_camss_csiphy1_clk",
"mmss_camss_csiphy2_clk",
"mmss_camss_gp0_clk",
"mmss_camss_gp1_clk",
"mmss_camss_ispif_ahb_clk",
"mmss_camss_jpeg0_clk",
"mmss_camss_jpeg_ahb_clk",
"mmss_camss_jpeg_axi_clk",
"mmss_camss_mclk0_clk",
"mmss_camss_mclk1_clk",
"mmss_camss_mclk2_clk",
"mmss_camss_mclk3_clk",
"mmss_camss_micro_ahb_clk",
"mmss_camss_top_ahb_clk",
"mmss_camss_vfe0_ahb_clk",
"mmss_camss_vfe0_clk",
"mmss_camss_vfe0_stream_clk",
"mmss_camss_vfe1_ahb_clk",
"mmss_camss_vfe1_clk",
"mmss_camss_vfe1_stream_clk",
"mmss_camss_vfe_vbif_ahb_clk",
"mmss_camss_vfe_vbif_axi_clk",
"mmss_csiphy_ahb2crif_clk",
"mmss_mdss_ahb_clk",
"mmss_mdss_axi_clk",
"mmss_mdss_byte0_clk",
"mmss_mdss_byte0_intf_clk",
"mmss_mdss_byte1_clk",
"mmss_mdss_byte1_intf_clk",
"mmss_mdss_dp_aux_clk",
"mmss_mdss_dp_crypto_clk",
"mmss_mdss_dp_gtc_clk",
"mmss_mdss_dp_link_clk",
"mmss_mdss_dp_link_intf_clk",
"mmss_mdss_dp_pixel_clk",
"mmss_mdss_esc0_clk",
"mmss_mdss_esc1_clk",
"mmss_mdss_hdmi_dp_ahb_clk",
"mmss_mdss_mdp_clk",
"mmss_mdss_pclk0_clk",
"mmss_mdss_pclk1_clk",
"mmss_mdss_rot_clk",
"mmss_mdss_vsync_clk",
"mmss_misc_ahb_clk",
"mmss_misc_cxo_clk",
"mmss_mnoc_ahb_clk",
"mmss_snoc_dvm_axi_clk",
"mmss_video_ahb_clk",
"mmss_video_axi_clk",
"mmss_video_core_clk",
"mmss_video_subcore0_clk",
"gpucc_gfx3d_clk",
"gpucc_rbbmtimer_clk",
"gpucc_rbcpr_clk",
"pwrcl_clk",
"perfcl_clk",
};
static struct clk_debug_mux gcc_debug_mux = {
.priv = &debug_mux_priv,
.en_mask = BIT(16),
.mask = 0x3FF,
MUX_SRC_LIST(
{ "snoc_clk", 0x000 },
{ "cnoc_clk", 0x00E },
{ "cnoc_periph_clk", 0x198 },
{ "bimc_clk", 0x14E },
{ "ce1_clk", 0x097 },
{ "ipa_clk", 0x11b },
{ "gcc_aggre2_ufs_axi_clk", 0x10B },
{ "gcc_aggre2_usb3_axi_clk", 0x10A },
{ "gcc_bimc_gfx_clk", 0x0AC },
{ "gcc_bimc_hmss_axi_clk", 0x0BB },
{ "gcc_bimc_mss_q6_axi_clk", 0x0A3 },
{ "gcc_blsp1_ahb_clk", 0x04A },
{ "gcc_blsp1_qup1_i2c_apps_clk", 0x04D },
{ "gcc_blsp1_qup1_spi_apps_clk", 0x04C },
{ "gcc_blsp1_qup2_i2c_apps_clk", 0x051 },
{ "gcc_blsp1_qup2_spi_apps_clk", 0x050 },
{ "gcc_blsp1_qup3_i2c_apps_clk", 0x055 },
{ "gcc_blsp1_qup3_spi_apps_clk", 0x054 },
{ "gcc_blsp1_qup4_i2c_apps_clk", 0x059 },
{ "gcc_blsp1_qup4_spi_apps_clk", 0x058 },
{ "gcc_blsp1_uart1_apps_clk", 0x04E },
{ "gcc_blsp1_uart2_apps_clk", 0x052 },
{ "gcc_blsp2_ahb_clk", 0x05E },
{ "gcc_blsp2_qup1_i2c_apps_clk", 0x061 },
{ "gcc_blsp2_qup1_spi_apps_clk", 0x060 },
{ "gcc_blsp2_qup2_i2c_apps_clk", 0x065 },
{ "gcc_blsp2_qup2_spi_apps_clk", 0x064 },
{ "gcc_blsp2_qup3_i2c_apps_clk", 0x069 },
{ "gcc_blsp2_qup3_spi_apps_clk", 0x068 },
{ "gcc_blsp2_qup4_i2c_apps_clk", 0x06D },
{ "gcc_blsp2_qup4_spi_apps_clk", 0x06C },
{ "gcc_blsp2_uart1_apps_clk", 0x062 },
{ "gcc_blsp2_uart2_apps_clk", 0x066 },
{ "gcc_boot_rom_ahb_clk", 0x07A },
{ "gcc_ce1_ahb_m_clk", 0x099 },
{ "gcc_ce1_axi_m_clk", 0x098 },
{ "gcc_cfg_noc_usb2_axi_clk", 0x168 },
{ "gcc_cfg_noc_usb3_axi_clk", 0x014 },
{ "gcc_dcc_ahb_clk", 0x119 },
{ "gcc_gp1_clk", 0x0DF },
{ "gcc_gp2_clk", 0x0E0 },
{ "gcc_gp3_clk", 0x0E1 },
{ "gcc_gpu_bimc_gfx_clk", 0x13F },
{ "gcc_gpu_bimc_gfx_src_clk", 0x13E },
{ "gcc_gpu_cfg_ahb_clk", 0x13B },
{ "gcc_gpu_snoc_dvm_gfx_clk", 0x141 },
{ "gcc_hmss_ahb_clk", 0x0BA },
{ "gcc_hmss_dvm_bus_clk", 0x0BF },
{ "gcc_hmss_rbcpr_clk", 0x0BC },
{ "gcc_mmss_noc_cfg_ahb_clk", 0x020 },
{ "gcc_mmss_sys_noc_axi_clk", 0x01F },
{ "gcc_mss_cfg_ahb_clk", 0x11F },
{ "gcc_mss_mnoc_bimc_axi_clk", 0x120 },
{ "gcc_mss_q6_bimc_axi_clk", 0x124 },
{ "gcc_mss_snoc_axi_clk", 0x123 },
{ "gcc_pdm2_clk", 0x074 },
{ "gcc_pdm_ahb_clk", 0x072 },
{ "gcc_prng_ahb_clk", 0x075 },
{ "gcc_qspi_ahb_clk", 0x172 },
{ "gcc_qspi_ser_clk", 0x173 },
{ "gcc_sdcc1_ahb_clk", 0x16E },
{ "gcc_sdcc1_apps_clk", 0x16D },
{ "gcc_sdcc1_ice_core_clk", 0x16F },
{ "gcc_sdcc2_ahb_clk", 0x047 },
{ "gcc_sdcc2_apps_clk", 0x046 },
{ "gcc_ufs_ahb_clk", 0x0EB },
{ "gcc_ufs_axi_clk", 0x0EA },
{ "gcc_ufs_ice_core_clk", 0x0F1 },
{ "gcc_ufs_phy_aux_clk", 0x0F2 },
{ "gcc_ufs_unipro_core_clk", 0x0F0 },
{ "gcc_usb20_master_clk", 0x169 },
{ "gcc_usb20_mock_utmi_clk", 0x16B },
{ "gcc_usb20_sleep_clk", 0x16A },
{ "gcc_usb30_master_clk", 0x03C },
{ "gcc_usb30_mock_utmi_clk", 0x03E },
{ "gcc_usb30_sleep_clk", 0x03D },
{ "gcc_usb3_phy_aux_clk", 0x03F },
{ "gcc_usb_phy_cfg_ahb2phy_clk", 0x045 },
{ "gcc_ufs_rx_symbol_0_clk", 0x0ED },
{ "gcc_ufs_rx_symbol_1_clk", 0x162 },
{ "gcc_ufs_tx_symbol_0_clk", 0x0EC },
{ "gcc_usb3_phy_pipe_clk", 0x040 },
{ "mmss_bimc_smmu_ahb_clk", 0x22, MMCC, 0x00C },
{ "mmss_bimc_smmu_axi_clk", 0x22, MMCC, 0x00D },
{ "mmss_camss_ahb_clk", 0x22, MMCC, 0x037 },
{ "mmss_camss_cci_ahb_clk", 0x22, MMCC, 0x02E },
{ "mmss_camss_cci_clk", 0x22, MMCC, 0x02D },
{ "mmss_camss_cphy_csid0_clk", 0x22, MMCC, 0x08D },
{ "mmss_camss_cphy_csid1_clk", 0x22, MMCC, 0x08E },
{ "mmss_camss_cphy_csid2_clk", 0x22, MMCC, 0x08F },
{ "mmss_camss_cphy_csid3_clk", 0x22, MMCC, 0x090 },
{ "mmss_camss_cpp_ahb_clk", 0x22, MMCC, 0x03B },
{ "mmss_camss_cpp_axi_clk", 0x22, MMCC, 0x07A },
{ "mmss_camss_cpp_clk", 0x22, MMCC, 0x03A },
{ "mmss_camss_cpp_vbif_ahb_clk", 0x22, MMCC, 0x073 },
{ "mmss_camss_csi0_ahb_clk", 0x22, MMCC, 0x042 },
{ "mmss_camss_csi0_clk", 0x22, MMCC, 0x041 },
{ "mmss_camss_csi0phytimer_clk", 0x22, MMCC, 0x02F },
{ "mmss_camss_csi0pix_clk", 0x22, MMCC, 0x045 },
{ "mmss_camss_csi0rdi_clk", 0x22, MMCC, 0x044 },
{ "mmss_camss_csi1_ahb_clk", 0x22, MMCC, 0x047 },
{ "mmss_camss_csi1_clk", 0x22, MMCC, 0x046 },
{ "mmss_camss_csi1phytimer_clk", 0x22, MMCC, 0x030 },
{ "mmss_camss_csi1pix_clk", 0x22, MMCC, 0x04A },
{ "mmss_camss_csi1rdi_clk", 0x22, MMCC, 0x049 },
{ "mmss_camss_csi2_ahb_clk", 0x22, MMCC, 0x04C },
{ "mmss_camss_csi2_clk", 0x22, MMCC, 0x04B },
{ "mmss_camss_csi2phytimer_clk", 0x22, MMCC, 0x031 },
{ "mmss_camss_csi2pix_clk", 0x22, MMCC, 0x04F },
{ "mmss_camss_csi2rdi_clk", 0x22, MMCC, 0x04E },
{ "mmss_camss_csi3_ahb_clk", 0x22, MMCC, 0x051 },
{ "mmss_camss_csi3_clk", 0x22, MMCC, 0x050 },
{ "mmss_camss_csi3pix_clk", 0x22, MMCC, 0x054 },
{ "mmss_camss_csi3rdi_clk", 0x22, MMCC, 0x053 },
{ "mmss_camss_csi_vfe0_clk", 0x22, MMCC, 0x03F },
{ "mmss_camss_csi_vfe1_clk", 0x22, MMCC, 0x040 },
{ "mmss_camss_csiphy0_clk", 0x22, MMCC, 0x043 },
{ "mmss_camss_csiphy1_clk", 0x22, MMCC, 0x085 },
{ "mmss_camss_csiphy2_clk", 0x22, MMCC, 0x088 },
{ "mmss_camss_gp0_clk", 0x22, MMCC, 0x027 },
{ "mmss_camss_gp1_clk", 0x22, MMCC, 0x028 },
{ "mmss_camss_ispif_ahb_clk", 0x22, MMCC, 0x033 },
{ "mmss_camss_jpeg0_clk", 0x22, MMCC, 0x032 },
{ "mmss_camss_jpeg_ahb_clk", 0x22, MMCC, 0x035 },
{ "mmss_camss_jpeg_axi_clk", 0x22, MMCC, 0x036 },
{ "mmss_camss_mclk0_clk", 0x22, MMCC, 0x029 },
{ "mmss_camss_mclk1_clk", 0x22, MMCC, 0x02A },
{ "mmss_camss_mclk2_clk", 0x22, MMCC, 0x02B },
{ "mmss_camss_mclk3_clk", 0x22, MMCC, 0x02C },
{ "mmss_camss_micro_ahb_clk", 0x22, MMCC, 0x026 },
{ "mmss_camss_top_ahb_clk", 0x22, MMCC, 0x025 },
{ "mmss_camss_vfe0_ahb_clk", 0x22, MMCC, 0x086 },
{ "mmss_camss_vfe0_clk", 0x22, MMCC, 0x038 },
{ "mmss_camss_vfe0_stream_clk", 0x22, MMCC, 0x071 },
{ "mmss_camss_vfe1_ahb_clk", 0x22, MMCC, 0x087 },
{ "mmss_camss_vfe1_clk", 0x22, MMCC, 0x039 },
{ "mmss_camss_vfe1_stream_clk", 0x22, MMCC, 0x072 },
{ "mmss_camss_vfe_vbif_ahb_clk", 0x22, MMCC, 0x03C },
{ "mmss_camss_vfe_vbif_axi_clk", 0x22, MMCC, 0x03D },
{ "mmss_csiphy_ahb2crif_clk", 0x22, MMCC, 0x0B8 },
{ "mmss_mdss_ahb_clk", 0x22, MMCC, 0x022 },
{ "mmss_mdss_axi_clk", 0x22, MMCC, 0x024 },
{ "mmss_mdss_byte0_clk", 0x22, MMCC, 0x01E },
{ "mmss_mdss_byte0_intf_clk", 0x22, MMCC, 0x0AD },
{ "mmss_mdss_byte1_clk", 0x22, MMCC, 0x01F },
{ "mmss_mdss_byte1_intf_clk", 0x22, MMCC, 0x0B6 },
{ "mmss_mdss_dp_aux_clk", 0x22, MMCC, 0x09C },
{ "mmss_mdss_dp_crypto_clk", 0x22, MMCC, 0x09A },
{ "mmss_mdss_dp_gtc_clk", 0x22, MMCC, 0x09D },
{ "mmss_mdss_dp_link_clk", 0x22, MMCC, 0x098 },
{ "mmss_mdss_dp_link_intf_clk", 0x22, MMCC, 0x099 },
{ "mmss_mdss_dp_pixel_clk", 0x22, MMCC, 0x09B },
{ "mmss_mdss_esc0_clk", 0x22, MMCC, 0x020 },
{ "mmss_mdss_esc1_clk", 0x22, MMCC, 0x021 },
{ "mmss_mdss_hdmi_dp_ahb_clk", 0x22, MMCC, 0x023 },
{ "mmss_mdss_mdp_clk", 0x22, MMCC, 0x014 },
{ "mmss_mdss_pclk0_clk", 0x22, MMCC, 0x016 },
{ "mmss_mdss_pclk1_clk", 0x22, MMCC, 0x017 },
{ "mmss_mdss_rot_clk", 0x22, MMCC, 0x012 },
{ "mmss_mdss_vsync_clk", 0x22, MMCC, 0x01C },
{ "mmss_misc_ahb_clk", 0x22, MMCC, 0x003 },
{ "mmss_misc_cxo_clk", 0x22, MMCC, 0x077 },
{ "mmss_mnoc_ahb_clk", 0x22, MMCC, 0x001 },
{ "mmss_snoc_dvm_axi_clk", 0x22, MMCC, 0x013 },
{ "mmss_video_ahb_clk", 0x22, MMCC, 0x011 },
{ "mmss_video_axi_clk", 0x22, MMCC, 0x00F },
{ "mmss_video_core_clk", 0x22, MMCC, 0x00E },
{ "mmss_video_subcore0_clk", 0x22, MMCC, 0x01A },
{ "gpucc_gfx3d_clk", 0x13d, GPU, 0x008 },
{ "gpucc_rbbmtimer_clk", 0x13d, GPU, 0x005 },
{ "gpucc_rbcpr_clk", 0x13d, GPU, 0x003 },
{ "pwrcl_clk", 0x0c0, CPU, 0x000, 0x3, 8, 0x0FF },
{ "perfcl_clk", 0x0c0, CPU, 0x100, 0x3, 8, 0x0FF },
),
.hw.init = &(struct clk_init_data){
.name = "gcc_debug_mux",
.ops = &clk_debug_mux_ops,
.parent_names = debug_mux_parent_names,
.num_parents = ARRAY_SIZE(debug_mux_parent_names),
.flags = CLK_IS_MEASURE,
},
};
static const struct of_device_id clk_debug_match_table[] = {
{ .compatible = "qcom,gcc-debug-msmfalcon" },
{}
};
static int clk_debug_falcon_probe(struct platform_device *pdev)
{
struct resource *res;
struct clk *clk;
int ret = 0, count;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbg_offset");
if (!res) {
dev_err(&pdev->dev, "Failed to get debug offset.\n");
return -EINVAL;
}
gcc_debug_mux.debug_offset = res->start;
clk = devm_clk_get(&pdev->dev, "xo_clk_src");
if (IS_ERR(clk)) {
if (PTR_ERR(clk) != -EPROBE_DEFER)
dev_err(&pdev->dev, "Unable to get xo clock\n");
return PTR_ERR(clk);
}
debug_mux_priv.cxo = clk;
ret = of_property_read_u32(pdev->dev.of_node, "qcom,cc-count",
&count);
if (ret < 0) {
dev_err(&pdev->dev, "Num of debug clock controller not specified\n");
return ret;
}
if (!count) {
dev_err(&pdev->dev, "Count of CC cannot be zero\n");
return -EINVAL;
}
gcc_debug_mux.num_parent_regmap = count;
gcc_debug_mux.regmap = devm_kzalloc(&pdev->dev,
sizeof(struct regmap *) * count, GFP_KERNEL);
if (!gcc_debug_mux.regmap)
return -ENOMEM;
if (of_get_property(pdev->dev.of_node, "qcom,gcc", NULL)) {
gcc_debug_mux.regmap[GCC] =
syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
"qcom,gcc");
if (IS_ERR(gcc_debug_mux.regmap[GCC]))
return PTR_ERR(gcc_debug_mux.regmap[GCC]);
}
if (of_get_property(pdev->dev.of_node, "qcom,cpu", NULL)) {
gcc_debug_mux.regmap[CPU] =
syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
"qcom,cpu");
if (IS_ERR(gcc_debug_mux.regmap[CPU]))
return PTR_ERR(gcc_debug_mux.regmap[CPU]);
}
if (of_get_property(pdev->dev.of_node, "qcom,mmss", NULL)) {
gcc_debug_mux.regmap[MMCC] =
syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
"qcom,mmss");
if (IS_ERR(gcc_debug_mux.regmap[MMCC]))
return PTR_ERR(gcc_debug_mux.regmap[MMCC]);
/* Clear the DBG_CLK_DIV bits of the MMSS debug register */
regmap_update_bits(gcc_debug_mux.regmap[MMCC], 0x0,
0x60000, 0x0);
}
if (of_get_property(pdev->dev.of_node, "qcom,gpu", NULL)) {
gcc_debug_mux.regmap[GPU] =
syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
"qcom,gpu");
if (IS_ERR(gcc_debug_mux.regmap[GPU]))
return PTR_ERR(gcc_debug_mux.regmap[GPU]);
/* Clear the DBG_CLK_DIV bits of the GPU debug register */
regmap_update_bits(gcc_debug_mux.regmap[GPU], 0x0,
0x60000, 0x0);
}
clk = devm_clk_register(&pdev->dev, &gcc_debug_mux.hw);
if (IS_ERR(clk)) {
dev_err(&pdev->dev, "Unable to register GCC debug mux\n");
return PTR_ERR(clk);
}
dev_info(&pdev->dev, "Registered debug mux successfully\n");
return ret;
}
static struct platform_driver clk_debug_driver = {
.probe = clk_debug_falcon_probe,
.driver = {
.name = "gcc-debug-msmfalcon",
.of_match_table = clk_debug_match_table,
.owner = THIS_MODULE,
},
};
int __init clk_debug_falcon_init(void)
{
return platform_driver_register(&clk_debug_driver);
}
fs_initcall(clk_debug_falcon_init);