From ff35d239b7b64f71d7dd9d0ce887647de2cacfcc Mon Sep 17 00:00:00 2001 From: Robert Marko Date: Sun, 15 May 2022 23:00:46 +0200 Subject: [PATCH] clk: qcom: ipq8074: add USB GDSCs Add GDSC-s for each of the two USB controllers built-in the IPQ8074. Signed-off-by: Robert Marko Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20220515210048.483898-9-robimarko@gmail.com --- drivers/clk/qcom/Kconfig | 1 + drivers/clk/qcom/gcc-ipq8074.c | 24 ++++++++++++++++++++++++ 2 files changed, 25 insertions(+) --- a/drivers/clk/qcom/Kconfig +++ b/drivers/clk/qcom/Kconfig @@ -166,6 +166,7 @@ config IPQ_LCC_806X config IPQ_GCC_8074 tristate "IPQ8074 Global Clock Controller" + select QCOM_GDSC help Support for global clock controller on ipq8074 devices. Say Y if you want to use peripheral devices such as UART, SPI, --- a/drivers/clk/qcom/gcc-ipq8074.c +++ b/drivers/clk/qcom/gcc-ipq8074.c @@ -22,6 +22,7 @@ #include "clk-alpha-pll.h" #include "clk-regmap-divider.h" #include "clk-regmap-mux.h" +#include "gdsc.h" #include "reset.h" enum { @@ -4408,6 +4409,22 @@ static struct clk_branch gcc_pcie0_axi_s }, }; +static struct gdsc usb0_gdsc = { + .gdscr = 0x3e078, + .pd = { + .name = "usb0_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, +}; + +static struct gdsc usb1_gdsc = { + .gdscr = 0x3f078, + .pd = { + .name = "usb1_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, +}; + static const struct alpha_pll_config ubi32_pll_config = { .l = 0x4e, .config_ctl_val = 0x200d4aa8, @@ -4811,6 +4828,11 @@ static const struct qcom_reset_map gcc_i [GCC_PCIE1_AXI_MASTER_STICKY_ARES] = { 0x76040, 6 }, }; +static struct gdsc *gcc_ipq8074_gdscs[] = { + [USB0_GDSC] = &usb0_gdsc, + [USB1_GDSC] = &usb1_gdsc, +}; + static const struct of_device_id gcc_ipq8074_match_table[] = { { .compatible = "qcom,gcc-ipq8074" }, { } @@ -4833,6 +4855,8 @@ static const struct qcom_cc_desc gcc_ipq .num_resets = ARRAY_SIZE(gcc_ipq8074_resets), .clk_hws = gcc_ipq8074_hws, .num_clk_hws = ARRAY_SIZE(gcc_ipq8074_hws), + .gdscs = gcc_ipq8074_gdscs, + .num_gdscs = ARRAY_SIZE(gcc_ipq8074_gdscs), }; static int gcc_ipq8074_probe(struct platform_device *pdev)