summaryrefslogtreecommitdiff
path: root/drivers/clk
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/exynos/clk-exynos850.c326
-rw-r--r--drivers/clk/exynos/clk-pll.c6
-rw-r--r--drivers/clk/exynos/clk-pll.h6
-rw-r--r--drivers/clk/exynos/clk.c47
-rw-r--r--drivers/clk/exynos/clk.h70
-rw-r--r--drivers/clk/qcom/Kconfig2
-rw-r--r--drivers/clk/qcom/clock-apq8016.c39
-rw-r--r--drivers/clk/qcom/clock-apq8096.c28
-rw-r--r--drivers/clk/qcom/clock-qcom.c159
-rw-r--r--drivers/clk/qcom/clock-qcom.h22
-rw-r--r--drivers/clk/qcom/clock-qcs404.c122
-rw-r--r--drivers/clk/qcom/clock-sdm845.c61
12 files changed, 597 insertions, 291 deletions
diff --git a/drivers/clk/exynos/clk-exynos850.c b/drivers/clk/exynos/clk-exynos850.c
index cf94a3e1b64..0c09ba02de4 100644
--- a/drivers/clk/exynos/clk-exynos850.c
+++ b/drivers/clk/exynos/clk-exynos850.c
@@ -10,6 +10,13 @@
#include <dt-bindings/clock/exynos850.h>
#include "clk.h"
+enum exynos850_cmu_id {
+ CMU_TOP,
+ CMU_PERI,
+ CMU_CORE,
+ CMU_HSI,
+};
+
/* ---- CMU_TOP ------------------------------------------------------------- */
/* Register Offset definitions for CMU_TOP (0x120e0000) */
@@ -19,9 +26,23 @@
#define PLL_CON3_PLL_SHARED0 0x014c
#define PLL_CON0_PLL_SHARED1 0x0180
#define PLL_CON3_PLL_SHARED1 0x018c
+#define CLK_CON_MUX_MUX_CLKCMU_CORE_BUS 0x1014
+#define CLK_CON_MUX_MUX_CLKCMU_CORE_CCI 0x1018
+#define CLK_CON_MUX_MUX_CLKCMU_CORE_MMC_EMBD 0x101c
+#define CLK_CON_MUX_MUX_CLKCMU_CORE_SSS 0x1020
+#define CLK_CON_MUX_MUX_CLKCMU_HSI_BUS 0x103c
+#define CLK_CON_MUX_MUX_CLKCMU_HSI_MMC_CARD 0x1040
+#define CLK_CON_MUX_MUX_CLKCMU_HSI_USB20DRD 0x1044
#define CLK_CON_MUX_MUX_CLKCMU_PERI_BUS 0x1070
#define CLK_CON_MUX_MUX_CLKCMU_PERI_IP 0x1074
#define CLK_CON_MUX_MUX_CLKCMU_PERI_UART 0x1078
+#define CLK_CON_DIV_CLKCMU_CORE_BUS 0x1820
+#define CLK_CON_DIV_CLKCMU_CORE_CCI 0x1824
+#define CLK_CON_DIV_CLKCMU_CORE_MMC_EMBD 0x1828
+#define CLK_CON_DIV_CLKCMU_CORE_SSS 0x182c
+#define CLK_CON_DIV_CLKCMU_HSI_BUS 0x1848
+#define CLK_CON_DIV_CLKCMU_HSI_MMC_CARD 0x184c
+#define CLK_CON_DIV_CLKCMU_HSI_USB20DRD 0x1850
#define CLK_CON_DIV_CLKCMU_PERI_BUS 0x187c
#define CLK_CON_DIV_CLKCMU_PERI_IP 0x1880
#define CLK_CON_DIV_CLKCMU_PERI_UART 0x1884
@@ -31,23 +52,40 @@
#define CLK_CON_DIV_PLL_SHARED1_DIV2 0x1898
#define CLK_CON_DIV_PLL_SHARED1_DIV3 0x189c
#define CLK_CON_DIV_PLL_SHARED1_DIV4 0x18a0
+#define CLK_CON_GAT_GATE_CLKCMU_CORE_BUS 0x201c
+#define CLK_CON_GAT_GATE_CLKCMU_CORE_CCI 0x2020
+#define CLK_CON_GAT_GATE_CLKCMU_CORE_MMC_EMBD 0x2024
+#define CLK_CON_GAT_GATE_CLKCMU_CORE_SSS 0x2028
+#define CLK_CON_GAT_GATE_CLKCMU_HSI_BUS 0x2044
+#define CLK_CON_GAT_GATE_CLKCMU_HSI_MMC_CARD 0x2048
+#define CLK_CON_GAT_GATE_CLKCMU_HSI_USB20DRD 0x204c
#define CLK_CON_GAT_GATE_CLKCMU_PERI_BUS 0x2080
#define CLK_CON_GAT_GATE_CLKCMU_PERI_IP 0x2084
#define CLK_CON_GAT_GATE_CLKCMU_PERI_UART 0x2088
-static const struct samsung_pll_clock top_pure_pll_clks[] = {
- PLL(pll_0822x, CLK_FOUT_SHARED0_PLL, "fout_shared0_pll", "clock-oscclk",
- PLL_CON3_PLL_SHARED0),
- PLL(pll_0822x, CLK_FOUT_SHARED1_PLL, "fout_shared1_pll", "clock-oscclk",
- PLL_CON3_PLL_SHARED1),
- PLL(pll_0831x, CLK_FOUT_MMC_PLL, "fout_mmc_pll", "clock-oscclk",
- PLL_CON3_PLL_MMC),
-};
-
-/* List of parent clocks for Muxes in CMU_TOP */
+/* List of parent clocks for Muxes in CMU_TOP: for PURECLKCOMP */
PNAME(mout_shared0_pll_p) = { "clock-oscclk", "fout_shared0_pll" };
PNAME(mout_shared1_pll_p) = { "clock-oscclk", "fout_shared1_pll" };
PNAME(mout_mmc_pll_p) = { "clock-oscclk", "fout_mmc_pll" };
+/* List of parent clocks for Muxes in CMU_TOP: for CMU_CORE */
+PNAME(mout_core_bus_p) = { "dout_shared1_div2", "dout_shared0_div3",
+ "dout_shared1_div3", "dout_shared0_div4" };
+PNAME(mout_core_cci_p) = { "dout_shared0_div2", "dout_shared1_div2",
+ "dout_shared0_div3", "dout_shared1_div3" };
+PNAME(mout_core_mmc_embd_p) = { "clock-oscclk", "dout_shared0_div2",
+ "dout_shared1_div2", "dout_shared0_div3",
+ "dout_shared1_div3", "mout_mmc_pll",
+ "clock-oscclk", "clock-oscclk" };
+PNAME(mout_core_sss_p) = { "dout_shared0_div3", "dout_shared1_div3",
+ "dout_shared0_div4", "dout_shared1_div4" };
+/* List of parent clocks for Muxes in CMU_TOP: for CMU_HSI */
+PNAME(mout_hsi_bus_p) = { "dout_shared0_div2", "dout_shared1_div2" };
+PNAME(mout_hsi_mmc_card_p) = { "clock-oscclk", "dout_shared0_div2",
+ "dout_shared1_div2", "dout_shared0_div3",
+ "dout_shared1_div3", "mout_mmc_pll",
+ "clock-oscclk", "clock-oscclk" };
+PNAME(mout_hsi_usb20drd_p) = { "clock-oscclk", "dout_shared0_div4",
+ "dout_shared1_div4", "clock-oscclk" };
/* List of parent clocks for Muxes in CMU_TOP: for CMU_PERI */
PNAME(mout_peri_bus_p) = { "dout_shared0_div4", "dout_shared1_div4" };
PNAME(mout_peri_uart_p) = { "clock-oscclk", "dout_shared0_div4",
@@ -55,6 +93,17 @@ PNAME(mout_peri_uart_p) = { "clock-oscclk", "dout_shared0_div4",
PNAME(mout_peri_ip_p) = { "clock-oscclk", "dout_shared0_div4",
"dout_shared1_div4", "clock-oscclk" };
+/* PURECLKCOMP */
+
+static const struct samsung_pll_clock top_pure_pll_clks[] = {
+ PLL(pll_0822x, CLK_FOUT_SHARED0_PLL, "fout_shared0_pll", "clock-oscclk",
+ PLL_CON3_PLL_SHARED0),
+ PLL(pll_0822x, CLK_FOUT_SHARED1_PLL, "fout_shared1_pll", "clock-oscclk",
+ PLL_CON3_PLL_SHARED1),
+ PLL(pll_0831x, CLK_FOUT_MMC_PLL, "fout_mmc_pll", "clock-oscclk",
+ PLL_CON3_PLL_MMC),
+};
+
static const struct samsung_mux_clock top_pure_mux_clks[] = {
MUX(CLK_MOUT_SHARED0_PLL, "mout_shared0_pll", mout_shared0_pll_p,
PLL_CON0_PLL_SHARED0, 4, 1),
@@ -64,15 +113,6 @@ static const struct samsung_mux_clock top_pure_mux_clks[] = {
PLL_CON0_PLL_MMC, 4, 1),
};
-static const struct samsung_mux_clock top_peri_mux_clks[] = {
- MUX(CLK_MOUT_PERI_BUS, "mout_peri_bus", mout_peri_bus_p,
- CLK_CON_MUX_MUX_CLKCMU_PERI_BUS, 0, 1),
- MUX(CLK_MOUT_PERI_UART, "mout_peri_uart", mout_peri_uart_p,
- CLK_CON_MUX_MUX_CLKCMU_PERI_UART, 0, 2),
- MUX(CLK_MOUT_PERI_IP, "mout_peri_ip", mout_peri_ip_p,
- CLK_CON_MUX_MUX_CLKCMU_PERI_IP, 0, 2),
-};
-
static const struct samsung_div_clock top_pure_div_clks[] = {
DIV(CLK_DOUT_SHARED0_DIV3, "dout_shared0_div3", "mout_shared0_pll",
CLK_CON_DIV_PLL_SHARED0_DIV3, 0, 2),
@@ -88,13 +128,79 @@ static const struct samsung_div_clock top_pure_div_clks[] = {
CLK_CON_DIV_PLL_SHARED1_DIV4, 0, 1),
};
-static const struct samsung_div_clock top_peri_div_clks[] = {
- DIV(CLK_DOUT_PERI_BUS, "dout_peri_bus", "gout_peri_bus",
- CLK_CON_DIV_CLKCMU_PERI_BUS, 0, 4),
- DIV(CLK_DOUT_PERI_UART, "dout_peri_uart", "gout_peri_uart",
- CLK_CON_DIV_CLKCMU_PERI_UART, 0, 4),
- DIV(CLK_DOUT_PERI_IP, "dout_peri_ip", "gout_peri_ip",
- CLK_CON_DIV_CLKCMU_PERI_IP, 0, 4),
+/* CORE */
+
+static const struct samsung_mux_clock top_core_mux_clks[] = {
+ MUX(CLK_MOUT_CORE_BUS, "mout_core_bus", mout_core_bus_p,
+ CLK_CON_MUX_MUX_CLKCMU_CORE_BUS, 0, 2),
+ MUX(CLK_MOUT_CORE_CCI, "mout_core_cci", mout_core_cci_p,
+ CLK_CON_MUX_MUX_CLKCMU_CORE_CCI, 0, 2),
+ MUX(CLK_MOUT_CORE_MMC_EMBD, "mout_core_mmc_embd", mout_core_mmc_embd_p,
+ CLK_CON_MUX_MUX_CLKCMU_CORE_MMC_EMBD, 0, 3),
+ MUX(CLK_MOUT_CORE_SSS, "mout_core_sss", mout_core_sss_p,
+ CLK_CON_MUX_MUX_CLKCMU_CORE_SSS, 0, 2),
+};
+
+static const struct samsung_gate_clock top_core_gate_clks[] = {
+ GATE(CLK_GOUT_CORE_BUS, "gout_core_bus", "mout_core_bus",
+ CLK_CON_GAT_GATE_CLKCMU_CORE_BUS, 21, 0, 0),
+ GATE(CLK_GOUT_CORE_CCI, "gout_core_cci", "mout_core_cci",
+ CLK_CON_GAT_GATE_CLKCMU_CORE_CCI, 21, 0, 0),
+ GATE(CLK_GOUT_CORE_MMC_EMBD, "gout_core_mmc_embd", "mout_core_mmc_embd",
+ CLK_CON_GAT_GATE_CLKCMU_CORE_MMC_EMBD, 21, 0, 0),
+ GATE(CLK_GOUT_CORE_SSS, "gout_core_sss", "mout_core_sss",
+ CLK_CON_GAT_GATE_CLKCMU_CORE_SSS, 21, 0, 0),
+};
+
+static const struct samsung_div_clock top_core_div_clks[] = {
+ DIV(CLK_DOUT_CORE_BUS, "dout_core_bus", "gout_core_bus",
+ CLK_CON_DIV_CLKCMU_CORE_BUS, 0, 4),
+ DIV(CLK_DOUT_CORE_CCI, "dout_core_cci", "gout_core_cci",
+ CLK_CON_DIV_CLKCMU_CORE_CCI, 0, 4),
+ DIV(CLK_DOUT_CORE_MMC_EMBD, "dout_core_mmc_embd", "gout_core_mmc_embd",
+ CLK_CON_DIV_CLKCMU_CORE_MMC_EMBD, 0, 9),
+ DIV(CLK_DOUT_CORE_SSS, "dout_core_sss", "gout_core_sss",
+ CLK_CON_DIV_CLKCMU_CORE_SSS, 0, 4),
+};
+
+/* HSI */
+
+static const struct samsung_mux_clock top_hsi_mux_clks[] = {
+ MUX(CLK_MOUT_HSI_BUS, "mout_hsi_bus", mout_hsi_bus_p,
+ CLK_CON_MUX_MUX_CLKCMU_HSI_BUS, 0, 1),
+ MUX(CLK_MOUT_HSI_MMC_CARD, "mout_hsi_mmc_card", mout_hsi_mmc_card_p,
+ CLK_CON_MUX_MUX_CLKCMU_HSI_MMC_CARD, 0, 3),
+ MUX(CLK_MOUT_HSI_USB20DRD, "mout_hsi_usb20drd", mout_hsi_usb20drd_p,
+ CLK_CON_MUX_MUX_CLKCMU_HSI_USB20DRD, 0, 2),
+};
+
+static const struct samsung_gate_clock top_hsi_gate_clks[] = {
+ GATE(CLK_GOUT_HSI_BUS, "gout_hsi_bus", "mout_hsi_bus",
+ CLK_CON_GAT_GATE_CLKCMU_HSI_BUS, 21, 0, 0),
+ GATE(CLK_GOUT_HSI_MMC_CARD, "gout_hsi_mmc_card", "mout_hsi_mmc_card",
+ CLK_CON_GAT_GATE_CLKCMU_HSI_MMC_CARD, 21, 0, 0),
+ GATE(CLK_GOUT_HSI_USB20DRD, "gout_hsi_usb20drd", "mout_hsi_usb20drd",
+ CLK_CON_GAT_GATE_CLKCMU_HSI_USB20DRD, 21, 0, 0),
+};
+
+static const struct samsung_div_clock top_hsi_div_clks[] = {
+ DIV(CLK_DOUT_HSI_BUS, "dout_hsi_bus", "gout_hsi_bus",
+ CLK_CON_DIV_CLKCMU_HSI_BUS, 0, 4),
+ DIV(CLK_DOUT_HSI_MMC_CARD, "dout_hsi_mmc_card", "gout_hsi_mmc_card",
+ CLK_CON_DIV_CLKCMU_HSI_MMC_CARD, 0, 9),
+ DIV(CLK_DOUT_HSI_USB20DRD, "dout_hsi_usb20drd", "gout_hsi_usb20drd",
+ CLK_CON_DIV_CLKCMU_HSI_USB20DRD, 0, 4),
+};
+
+/* PERI */
+
+static const struct samsung_mux_clock top_peri_mux_clks[] = {
+ MUX(CLK_MOUT_PERI_BUS, "mout_peri_bus", mout_peri_bus_p,
+ CLK_CON_MUX_MUX_CLKCMU_PERI_BUS, 0, 1),
+ MUX(CLK_MOUT_PERI_UART, "mout_peri_uart", mout_peri_uart_p,
+ CLK_CON_MUX_MUX_CLKCMU_PERI_UART, 0, 2),
+ MUX(CLK_MOUT_PERI_IP, "mout_peri_ip", mout_peri_ip_p,
+ CLK_CON_MUX_MUX_CLKCMU_PERI_IP, 0, 2),
};
static const struct samsung_gate_clock top_peri_gate_clks[] = {
@@ -106,12 +212,31 @@ static const struct samsung_gate_clock top_peri_gate_clks[] = {
CLK_CON_GAT_GATE_CLKCMU_PERI_IP, 21, 0, 0),
};
+static const struct samsung_div_clock top_peri_div_clks[] = {
+ DIV(CLK_DOUT_PERI_BUS, "dout_peri_bus", "gout_peri_bus",
+ CLK_CON_DIV_CLKCMU_PERI_BUS, 0, 4),
+ DIV(CLK_DOUT_PERI_UART, "dout_peri_uart", "gout_peri_uart",
+ CLK_CON_DIV_CLKCMU_PERI_UART, 0, 4),
+ DIV(CLK_DOUT_PERI_IP, "dout_peri_ip", "gout_peri_ip",
+ CLK_CON_DIV_CLKCMU_PERI_IP, 0, 4),
+};
+
static const struct samsung_clk_group top_cmu_clks[] = {
/* CMU_TOP_PURECLKCOMP */
{ S_CLK_PLL, top_pure_pll_clks, ARRAY_SIZE(top_pure_pll_clks) },
{ S_CLK_MUX, top_pure_mux_clks, ARRAY_SIZE(top_pure_mux_clks) },
{ S_CLK_DIV, top_pure_div_clks, ARRAY_SIZE(top_pure_div_clks) },
+ /* CMU_TOP clocks for CMU_CORE */
+ { S_CLK_MUX, top_core_mux_clks, ARRAY_SIZE(top_core_mux_clks) },
+ { S_CLK_GATE, top_core_gate_clks, ARRAY_SIZE(top_core_gate_clks) },
+ { S_CLK_DIV, top_core_div_clks, ARRAY_SIZE(top_core_div_clks) },
+
+ /* CMU_TOP clocks for CMU_HSI */
+ { S_CLK_MUX, top_hsi_mux_clks, ARRAY_SIZE(top_hsi_mux_clks) },
+ { S_CLK_GATE, top_hsi_gate_clks, ARRAY_SIZE(top_hsi_gate_clks) },
+ { S_CLK_DIV, top_hsi_div_clks, ARRAY_SIZE(top_hsi_div_clks) },
+
/* CMU_TOP clocks for CMU_PERI */
{ S_CLK_MUX, top_peri_mux_clks, ARRAY_SIZE(top_peri_mux_clks) },
{ S_CLK_GATE, top_peri_gate_clks, ARRAY_SIZE(top_peri_gate_clks) },
@@ -120,7 +245,7 @@ static const struct samsung_clk_group top_cmu_clks[] = {
static int exynos850_cmu_top_probe(struct udevice *dev)
{
- return samsung_cmu_register_one(dev, top_cmu_clks,
+ return samsung_cmu_register_one(dev, CMU_TOP, top_cmu_clks,
ARRAY_SIZE(top_cmu_clks));
}
@@ -129,11 +254,13 @@ static const struct udevice_id exynos850_cmu_top_ids[] = {
{ }
};
+SAMSUNG_CLK_OPS(exynos850_cmu_top, CMU_TOP);
+
U_BOOT_DRIVER(exynos850_cmu_top) = {
.name = "exynos850-cmu-top",
.id = UCLASS_CLK,
.of_match = exynos850_cmu_top_ids,
- .ops = &ccf_clk_ops,
+ .ops = &exynos850_cmu_top_clk_ops,
.probe = exynos850_cmu_top_probe,
.flags = DM_FLAG_PRE_RELOC,
};
@@ -171,7 +298,8 @@ static const struct samsung_clk_group peri_cmu_clks[] = {
static int exynos850_cmu_peri_probe(struct udevice *dev)
{
- return samsung_register_cmu(dev, peri_cmu_clks, exynos850_cmu_top);
+ return samsung_register_cmu(dev, CMU_PERI, peri_cmu_clks,
+ exynos850_cmu_top);
}
static const struct udevice_id exynos850_cmu_peri_ids[] = {
@@ -179,11 +307,149 @@ static const struct udevice_id exynos850_cmu_peri_ids[] = {
{ }
};
+SAMSUNG_CLK_OPS(exynos850_cmu_peri, CMU_PERI);
+
U_BOOT_DRIVER(exynos850_cmu_peri) = {
.name = "exynos850-cmu-peri",
.id = UCLASS_CLK,
.of_match = exynos850_cmu_peri_ids,
- .ops = &ccf_clk_ops,
+ .ops = &exynos850_cmu_peri_clk_ops,
.probe = exynos850_cmu_peri_probe,
.flags = DM_FLAG_PRE_RELOC,
};
+
+/* ---- CMU_CORE ------------------------------------------------------------ */
+
+/* Register Offset definitions for CMU_CORE (0x12000000) */
+#define PLL_CON0_MUX_CLKCMU_CORE_BUS_USER 0x0600
+#define PLL_CON0_MUX_CLKCMU_CORE_MMC_EMBD_USER 0x0620
+#define CLK_CON_DIV_DIV_CLK_CORE_BUSP 0x1800
+#define CLK_CON_GAT_GOUT_CORE_MMC_EMBD_I_ACLK 0x20e8
+#define CLK_CON_GAT_GOUT_CORE_MMC_EMBD_SDCLKIN 0x20ec
+
+/* List of parent clocks for Muxes in CMU_CORE */
+PNAME(mout_core_bus_user_p) = { "clock-oscclk", "dout_core_bus" };
+PNAME(mout_core_mmc_embd_user_p) = { "clock-oscclk",
+ "dout_core_mmc_embd" };
+
+static const struct samsung_mux_clock core_mux_clks[] = {
+ MUX(CLK_MOUT_CORE_BUS_USER, "mout_core_bus_user", mout_core_bus_user_p,
+ PLL_CON0_MUX_CLKCMU_CORE_BUS_USER, 4, 1),
+ MUX_F(CLK_MOUT_CORE_MMC_EMBD_USER, "mout_core_mmc_embd_user",
+ mout_core_mmc_embd_user_p, PLL_CON0_MUX_CLKCMU_CORE_MMC_EMBD_USER,
+ 4, 1, CLK_SET_RATE_PARENT, 0),
+};
+
+static const struct samsung_div_clock core_div_clks[] = {
+ DIV(CLK_DOUT_CORE_BUSP, "dout_core_busp", "mout_core_bus_user",
+ CLK_CON_DIV_DIV_CLK_CORE_BUSP, 0, 2),
+};
+
+static const struct samsung_gate_clock core_gate_clks[] = {
+ GATE(CLK_GOUT_MMC_EMBD_ACLK, "gout_mmc_embd_aclk", "dout_core_busp",
+ CLK_CON_GAT_GOUT_CORE_MMC_EMBD_I_ACLK, 21, 0, 0),
+ GATE(CLK_GOUT_MMC_EMBD_SDCLKIN, "gout_mmc_embd_sdclkin",
+ "mout_core_mmc_embd_user", CLK_CON_GAT_GOUT_CORE_MMC_EMBD_SDCLKIN,
+ 21, CLK_SET_RATE_PARENT, 0),
+};
+
+static const struct samsung_clk_group core_cmu_clks[] = {
+ { S_CLK_MUX, core_mux_clks, ARRAY_SIZE(core_mux_clks) },
+ { S_CLK_DIV, core_div_clks, ARRAY_SIZE(core_div_clks) },
+ { S_CLK_GATE, core_gate_clks, ARRAY_SIZE(core_gate_clks) },
+};
+
+static int exynos850_cmu_core_probe(struct udevice *dev)
+{
+ return samsung_register_cmu(dev, CMU_CORE, core_cmu_clks,
+ exynos850_cmu_top);
+}
+
+static const struct udevice_id exynos850_cmu_core_ids[] = {
+ { .compatible = "samsung,exynos850-cmu-core" },
+ { }
+};
+
+SAMSUNG_CLK_OPS(exynos850_cmu_core, CMU_CORE);
+
+U_BOOT_DRIVER(exynos850_cmu_core) = {
+ .name = "exynos850-cmu-core",
+ .id = UCLASS_CLK,
+ .of_match = exynos850_cmu_core_ids,
+ .ops = &exynos850_cmu_core_clk_ops,
+ .probe = exynos850_cmu_core_probe,
+ .flags = DM_FLAG_PRE_RELOC,
+};
+
+/* ---- CMU_HSI ------------------------------------------------------------- */
+
+/* Register Offset definitions for CMU_HSI (0x13400000) */
+#define PLL_CON0_MUX_CLKCMU_HSI_BUS_USER 0x0600
+#define PLL_CON0_MUX_CLKCMU_HSI_MMC_CARD_USER 0x0610
+#define PLL_CON0_MUX_CLKCMU_HSI_USB20DRD_USER 0x0620
+#define CLK_CON_GAT_HSI_USB20DRD_TOP_I_REF_CLK_50 0x200c
+#define CLK_CON_GAT_HSI_USB20DRD_TOP_I_PHY_REFCLK_26 0x2010
+#define CLK_CON_GAT_GOUT_HSI_MMC_CARD_I_ACLK 0x2024
+#define CLK_CON_GAT_GOUT_HSI_MMC_CARD_SDCLKIN 0x2028
+#define CLK_CON_GAT_GOUT_HSI_USB20DRD_TOP_ACLK_PHYCTRL_20 0x203c
+#define CLK_CON_GAT_GOUT_HSI_USB20DRD_TOP_BUS_CLK_EARLY 0x2040
+
+/* List of parent clocks for Muxes in CMU_HSI */
+PNAME(mout_hsi_bus_user_p) = { "clock-oscclk", "dout_hsi_bus" };
+PNAME(mout_hsi_mmc_card_user_p) = { "clock-oscclk", "dout_hsi_mmc_card" };
+PNAME(mout_hsi_usb20drd_user_p) = { "clock-oscclk", "dout_hsi_usb20drd" };
+
+static const struct samsung_mux_clock hsi_mux_clks[] __initconst = {
+ MUX(CLK_MOUT_HSI_BUS_USER, "mout_hsi_bus_user", mout_hsi_bus_user_p,
+ PLL_CON0_MUX_CLKCMU_HSI_BUS_USER, 4, 1),
+ MUX_F(CLK_MOUT_HSI_MMC_CARD_USER, "mout_hsi_mmc_card_user",
+ mout_hsi_mmc_card_user_p, PLL_CON0_MUX_CLKCMU_HSI_MMC_CARD_USER,
+ 4, 1, CLK_SET_RATE_PARENT, 0),
+ MUX(CLK_MOUT_HSI_USB20DRD_USER, "mout_hsi_usb20drd_user",
+ mout_hsi_usb20drd_user_p, PLL_CON0_MUX_CLKCMU_HSI_USB20DRD_USER,
+ 4, 1),
+};
+
+static const struct samsung_gate_clock hsi_gate_clks[] __initconst = {
+ GATE(CLK_GOUT_USB_REF_CLK, "gout_usb_ref", "mout_hsi_usb20drd_user",
+ CLK_CON_GAT_HSI_USB20DRD_TOP_I_REF_CLK_50, 21, 0, 0),
+ GATE(CLK_GOUT_USB_PHY_REF_CLK, "gout_usb_phy_ref", "clock-oscclk",
+ CLK_CON_GAT_HSI_USB20DRD_TOP_I_PHY_REFCLK_26, 21, 0, 0),
+ GATE(CLK_GOUT_MMC_CARD_ACLK, "gout_mmc_card_aclk", "mout_hsi_bus_user",
+ CLK_CON_GAT_GOUT_HSI_MMC_CARD_I_ACLK, 21, 0, 0),
+ GATE(CLK_GOUT_MMC_CARD_SDCLKIN, "gout_mmc_card_sdclkin",
+ "mout_hsi_mmc_card_user",
+ CLK_CON_GAT_GOUT_HSI_MMC_CARD_SDCLKIN, 21, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_GOUT_USB_PHY_ACLK, "gout_usb_phy_aclk", "mout_hsi_bus_user",
+ CLK_CON_GAT_GOUT_HSI_USB20DRD_TOP_ACLK_PHYCTRL_20, 21, 0, 0),
+ GATE(CLK_GOUT_USB_BUS_EARLY_CLK, "gout_usb_bus_early",
+ "mout_hsi_bus_user",
+ CLK_CON_GAT_GOUT_HSI_USB20DRD_TOP_BUS_CLK_EARLY, 21, 0, 0),
+};
+
+static const struct samsung_clk_group hsi_cmu_clks[] = {
+ { S_CLK_MUX, hsi_mux_clks, ARRAY_SIZE(hsi_mux_clks) },
+ { S_CLK_GATE, hsi_gate_clks, ARRAY_SIZE(hsi_gate_clks) },
+};
+
+static int exynos850_cmu_hsi_probe(struct udevice *dev)
+{
+ return samsung_register_cmu(dev, CMU_HSI, hsi_cmu_clks,
+ exynos850_cmu_hsi);
+}
+
+static const struct udevice_id exynos850_cmu_hsi_ids[] = {
+ { .compatible = "samsung,exynos850-cmu-hsi" },
+ { }
+};
+
+SAMSUNG_CLK_OPS(exynos850_cmu_hsi, CMU_HSI);
+
+U_BOOT_DRIVER(exynos850_cmu_hsi) = {
+ .name = "exynos850-cmu-hsi",
+ .id = UCLASS_CLK,
+ .of_match = exynos850_cmu_hsi_ids,
+ .ops = &exynos850_cmu_hsi_clk_ops,
+ .probe = exynos850_cmu_hsi_probe,
+ .flags = DM_FLAG_PRE_RELOC,
+};
diff --git a/drivers/clk/exynos/clk-pll.c b/drivers/clk/exynos/clk-pll.c
index 4aacbc26b25..542d577eaa6 100644
--- a/drivers/clk/exynos/clk-pll.c
+++ b/drivers/clk/exynos/clk-pll.c
@@ -136,7 +136,7 @@ static struct clk *_samsung_clk_register_pll(void __iomem *base,
return clk;
}
-void samsung_clk_register_pll(void __iomem *base,
+void samsung_clk_register_pll(void __iomem *base, unsigned int cmu_id,
const struct samsung_pll_clock *clk_list,
unsigned int nr_clk)
{
@@ -145,10 +145,12 @@ void samsung_clk_register_pll(void __iomem *base,
for (cnt = 0; cnt < nr_clk; cnt++) {
struct clk *clk;
const struct samsung_pll_clock *pll_clk;
+ unsigned long clk_id;
pll_clk = &clk_list[cnt];
clk = _samsung_clk_register_pll(base, pll_clk);
- clk_dm(pll_clk->id, clk);
+ clk_id = SAMSUNG_TO_CLK_ID(cmu_id, pll_clk->id);
+ clk_dm(clk_id, clk);
}
}
diff --git a/drivers/clk/exynos/clk-pll.h b/drivers/clk/exynos/clk-pll.h
index bd79309fa1c..bdc94e7624d 100644
--- a/drivers/clk/exynos/clk-pll.h
+++ b/drivers/clk/exynos/clk-pll.h
@@ -15,9 +15,15 @@
#include <linux/clk-provider.h>
+struct samsung_pll_clock;
+
enum samsung_pll_type {
pll_0822x,
pll_0831x,
};
+void samsung_clk_register_pll(void __iomem *base, unsigned int cmu_id,
+ const struct samsung_pll_clock *clk_list,
+ unsigned int nr_clk);
+
#endif /* __EXYNOS_CLK_PLL_H */
diff --git a/drivers/clk/exynos/clk.c b/drivers/clk/exynos/clk.c
index 430767f072d..943e8bd0189 100644
--- a/drivers/clk/exynos/clk.c
+++ b/drivers/clk/exynos/clk.c
@@ -10,61 +10,67 @@
#include <dm.h>
#include "clk.h"
-void samsung_clk_register_mux(void __iomem *base,
- const struct samsung_mux_clock *clk_list,
- unsigned int nr_clk)
+static void samsung_clk_register_mux(void __iomem *base, unsigned int cmu_id,
+ const struct samsung_mux_clock *clk_list,
+ unsigned int nr_clk)
{
unsigned int cnt;
for (cnt = 0; cnt < nr_clk; cnt++) {
struct clk *clk;
const struct samsung_mux_clock *m;
+ unsigned long clk_id;
m = &clk_list[cnt];
clk = clk_register_mux(NULL, m->name, m->parent_names,
m->num_parents, m->flags, base + m->offset, m->shift,
m->width, m->mux_flags);
- clk_dm(m->id, clk);
+ clk_id = SAMSUNG_TO_CLK_ID(cmu_id, m->id);
+ clk_dm(clk_id, clk);
}
}
-void samsung_clk_register_div(void __iomem *base,
- const struct samsung_div_clock *clk_list,
- unsigned int nr_clk)
+static void samsung_clk_register_div(void __iomem *base, unsigned int cmu_id,
+ const struct samsung_div_clock *clk_list,
+ unsigned int nr_clk)
{
unsigned int cnt;
for (cnt = 0; cnt < nr_clk; cnt++) {
struct clk *clk;
const struct samsung_div_clock *d;
+ unsigned long clk_id;
d = &clk_list[cnt];
clk = clk_register_divider(NULL, d->name, d->parent_name,
d->flags, base + d->offset, d->shift,
d->width, d->div_flags);
- clk_dm(d->id, clk);
+ clk_id = SAMSUNG_TO_CLK_ID(cmu_id, d->id);
+ clk_dm(clk_id, clk);
}
}
-void samsung_clk_register_gate(void __iomem *base,
- const struct samsung_gate_clock *clk_list,
- unsigned int nr_clk)
+static void samsung_clk_register_gate(void __iomem *base, unsigned int cmu_id,
+ const struct samsung_gate_clock *clk_list,
+ unsigned int nr_clk)
{
unsigned int cnt;
for (cnt = 0; cnt < nr_clk; cnt++) {
struct clk *clk;
const struct samsung_gate_clock *g;
+ unsigned long clk_id;
g = &clk_list[cnt];
clk = clk_register_gate(NULL, g->name, g->parent_name,
g->flags, base + g->offset, g->bit_idx,
g->gate_flags, NULL);
- clk_dm(g->id, clk);
+ clk_id = SAMSUNG_TO_CLK_ID(cmu_id, g->id);
+ clk_dm(clk_id, clk);
}
}
-typedef void (*samsung_clk_register_fn)(void __iomem *base,
+typedef void (*samsung_clk_register_fn)(void __iomem *base, unsigned int cmu_id,
const void *clk_list,
unsigned int nr_clk);
@@ -78,34 +84,37 @@ static const samsung_clk_register_fn samsung_clk_register_fns[] = {
/**
* samsung_cmu_register_clocks() - Register provided clock groups
* @base: Base address of CMU registers
+ * @cmu_id: CMU index number
* @clk_groups: list of clock groups
* @nr_groups: count of clock groups in @clk_groups
*
* Having the array of clock groups @clk_groups makes it possible to keep a
* correct clocks registration order.
*/
-void samsung_cmu_register_clocks(void __iomem *base,
- const struct samsung_clk_group *clk_groups,
- unsigned int nr_groups)
+static void samsung_cmu_register_clocks(void __iomem *base, unsigned int cmu_id,
+ const struct samsung_clk_group *clk_groups,
+ unsigned int nr_groups)
{
unsigned int i;
for (i = 0; i < nr_groups; i++) {
const struct samsung_clk_group *g = &clk_groups[i];
- samsung_clk_register_fns[g->type](base, g->clk_list, g->nr_clk);
+ samsung_clk_register_fns[g->type](base, cmu_id,
+ g->clk_list, g->nr_clk);
}
}
/**
* samsung_cmu_register_one - Register all CMU clocks
* @dev: CMU device
+ * @cmu_id: CMU index number
* @clk_groups: list of CMU clock groups
* @nr_groups: count of CMU clock groups in @clk_groups
*
* Return: 0 on success or negative value on error.
*/
-int samsung_cmu_register_one(struct udevice *dev,
+int samsung_cmu_register_one(struct udevice *dev, unsigned int cmu_id,
const struct samsung_clk_group *clk_groups,
unsigned int nr_groups)
{
@@ -115,7 +124,7 @@ int samsung_cmu_register_one(struct udevice *dev,
if (!base)
return -EINVAL;
- samsung_cmu_register_clocks(base, clk_groups, nr_groups);
+ samsung_cmu_register_clocks(base, cmu_id, clk_groups, nr_groups);
return 0;
}
diff --git a/drivers/clk/exynos/clk.h b/drivers/clk/exynos/clk.h
index 91a51b877a6..ed0a395f0f6 100644
--- a/drivers/clk/exynos/clk.h
+++ b/drivers/clk/exynos/clk.h
@@ -13,6 +13,51 @@
#include <linux/clk-provider.h>
#include "clk-pll.h"
+#define _SAMSUNG_CLK_OPS(_name, _cmu) \
+static int _name##_of_xlate(struct clk *clk, \
+ struct ofnode_phandle_args *args) \
+{ \
+ if (args->args_count > 1) { \
+ debug("Invalid args_count: %d\n", args->args_count); \
+ return -EINVAL; \
+ } \
+ \
+ if (args->args_count) \
+ clk->id = SAMSUNG_TO_CLK_ID(_cmu, args->args[0]); \
+ else \
+ clk->id = 0; \
+ \
+ return 0; \
+} \
+ \
+static const struct clk_ops _name##_clk_ops = { \
+ .set_rate = ccf_clk_set_rate, \
+ .get_rate = ccf_clk_get_rate, \
+ .set_parent = ccf_clk_set_parent, \
+ .enable = ccf_clk_enable, \
+ .disable = ccf_clk_disable, \
+ .of_xlate = _name##_of_xlate, \
+}
+
+/**
+ * SAMSUNG_CLK_OPS - Define clock operations structure for specified CMU.
+ * @name: name of generated structure
+ * @cmu: CMU index
+ *
+ * Like ccf_clk_ops, but with custom .of_xlate callback.
+ */
+#define SAMSUNG_CLK_OPS(name, cmu) _SAMSUNG_CLK_OPS(name, cmu)
+
+/**
+ * SAMSUNG_TO_CLK_ID - Calculate a global clock index.
+ * @_cmu: CMU index
+ * @_id: local clock index (unique across @_cmu)
+ *
+ * Return: A global clock index unique across all CMUs.
+ * Keeps a range of 256 available clocks for every CMU.
+ */
+#define SAMSUNG_TO_CLK_ID(_cmu, _id) (((_cmu) << 8) | ((_id) & 0xff))
+
/**
* struct samsung_mux_clock - information about mux clock
* @id: platform specific id of the clock
@@ -179,29 +224,14 @@ struct samsung_clk_group {
unsigned int nr_clk;
};
-void samsung_clk_register_mux(void __iomem *base,
- const struct samsung_mux_clock *clk_list,
- unsigned int nr_clk);
-void samsung_clk_register_div(void __iomem *base,
- const struct samsung_div_clock *clk_list,
- unsigned int nr_clk);
-void samsung_clk_register_gate(void __iomem *base,
- const struct samsung_gate_clock *clk_list,
- unsigned int nr_clk);
-void samsung_clk_register_pll(void __iomem *base,
- const struct samsung_pll_clock *clk_list,
- unsigned int nr_clk);
-
-void samsung_cmu_register_clocks(void __iomem *base,
- const struct samsung_clk_group *clk_groups,
- unsigned int nr_groups);
-int samsung_cmu_register_one(struct udevice *dev,
+int samsung_cmu_register_one(struct udevice *dev, unsigned int cmu_id,
const struct samsung_clk_group *clk_groups,
unsigned int nr_groups);
/**
* samsung_register_cmu - Register CMU clocks ensuring parent CMU is present
* @dev: CMU device
+ * @cmu_id: CMU index number
* @clk_groups: list of CMU clock groups
* @parent_drv: name of parent CMU driver
*
@@ -210,7 +240,7 @@ int samsung_cmu_register_one(struct udevice *dev,
*
* Return: 0 on success or negative value on error.
*/
-#define samsung_register_cmu(dev, clk_groups, parent_drv) \
+#define samsung_register_cmu(dev, cmu_id, clk_groups, parent_drv) \
({ \
struct udevice *__parent; \
int __ret; \
@@ -220,8 +250,8 @@ int samsung_cmu_register_one(struct udevice *dev,
if (__ret || !__parent) \
__ret = -ENOENT; \
else \
- __ret = samsung_cmu_register_one(dev, clk_groups, \
- ARRAY_SIZE(clk_groups)); \
+ __ret = samsung_cmu_register_one(dev, cmu_id, \
+ clk_groups, ARRAY_SIZE(clk_groups)); \
__ret; \
})
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 0df0d1881a4..8dae635ac2c 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -2,7 +2,7 @@ if ARCH_SNAPDRAGON || ARCH_IPQ40XX
config CLK_QCOM
bool
- depends on CLK && DM_RESET
+ depends on CLK && DM_RESET && POWER_DOMAIN
def_bool n
menu "Qualcomm clock drivers"
diff --git a/drivers/clk/qcom/clock-apq8016.c b/drivers/clk/qcom/clock-apq8016.c
index e6647f7c41d..5a5868169c8 100644
--- a/drivers/clk/qcom/clock-apq8016.c
+++ b/drivers/clk/qcom/clock-apq8016.c
@@ -23,11 +23,7 @@
#define APCS_CLOCK_BRANCH_ENA_VOTE (0x45004)
#define SDCC_BCR(n) ((n * 0x1000) + 0x41000)
-#define SDCC_CMD_RCGR(n) ((n * 0x1000) + 0x41004)
-#define SDCC_CFG_RCGR(n) ((n * 0x1000) + 0x41008)
-#define SDCC_M(n) ((n * 0x1000) + 0x4100C)
-#define SDCC_N(n) ((n * 0x1000) + 0x41010)
-#define SDCC_D(n) ((n * 0x1000) + 0x41014)
+#define SDCC_CMD_RCGR(n) (((n + 1) * 0x1000) + 0x41004)
#define SDCC_APPS_CBCR(n) ((n * 0x1000) + 0x41018)
#define SDCC_AHB_CBCR(n) ((n * 0x1000) + 0x4101C)
@@ -38,31 +34,10 @@
#define BLSP1_UART2_BCR (0x3028)
#define BLSP1_UART2_APPS_CBCR (0x302C)
#define BLSP1_UART2_APPS_CMD_RCGR (0x3034)
-#define BLSP1_UART2_APPS_CFG_RCGR (0x3038)
-#define BLSP1_UART2_APPS_M (0x303C)
-#define BLSP1_UART2_APPS_N (0x3040)
-#define BLSP1_UART2_APPS_D (0x3044)
/* GPLL0 clock control registers */
#define GPLL0_STATUS_ACTIVE BIT(17)
-static const struct bcr_regs sdc_regs[] = {
- {
- .cfg_rcgr = SDCC_CFG_RCGR(1),
- .cmd_rcgr = SDCC_CMD_RCGR(1),
- .M = SDCC_M(1),
- .N = SDCC_N(1),
- .D = SDCC_D(1),
- },
- {
- .cfg_rcgr = SDCC_CFG_RCGR(2),
- .cmd_rcgr = SDCC_CMD_RCGR(2),
- .M = SDCC_M(2),
- .N = SDCC_N(2),
- .D = SDCC_D(2),
- }
-};
-
static struct pll_vote_clk gpll0_vote_clk = {
.status = GPLL0_STATUS,
.status_bit = GPLL0_STATUS_ACTIVE,
@@ -86,7 +61,7 @@ static int clk_init_sdc(struct msm_clk_priv *priv, int slot, uint rate)
clk_enable_cbc(priv->base + SDCC_AHB_CBCR(slot));
/* 800Mhz/div, gpll0 */
- clk_rcg_set_rate_mnd(priv->base, &sdc_regs[slot], div, 0, 0,
+ clk_rcg_set_rate_mnd(priv->base, SDCC_CMD_RCGR(slot), div, 0, 0,
CFG_CLK_SRC_GPLL0, 8);
clk_enable_gpll0(priv->base, &gpll0_vote_clk);
clk_enable_cbc(priv->base + SDCC_APPS_CBCR(slot));
@@ -94,14 +69,6 @@ static int clk_init_sdc(struct msm_clk_priv *priv, int slot, uint rate)
return rate;
}
-static const struct bcr_regs uart2_regs = {
- .cfg_rcgr = BLSP1_UART2_APPS_CFG_RCGR,
- .cmd_rcgr = BLSP1_UART2_APPS_CMD_RCGR,
- .M = BLSP1_UART2_APPS_M,
- .N = BLSP1_UART2_APPS_N,
- .D = BLSP1_UART2_APPS_D,
-};
-
/* UART: 115200 */
int apq8016_clk_init_uart(phys_addr_t base)
{
@@ -109,7 +76,7 @@ int apq8016_clk_init_uart(phys_addr_t base)
clk_enable_vote_clk(base, &gcc_blsp1_ahb_clk);
/* 7372800 uart block clock @ GPLL0 */
- clk_rcg_set_rate_mnd(base, &uart2_regs, 1, 144, 15625,
+ clk_rcg_set_rate_mnd(base, BLSP1_UART2_APPS_CMD_RCGR, 1, 144, 15625,
CFG_CLK_SRC_GPLL0, 16);
/* Vote for gpll0 clock */
diff --git a/drivers/clk/qcom/clock-apq8096.c b/drivers/clk/qcom/clock-apq8096.c
index a4731613c5e..479f9771a46 100644
--- a/drivers/clk/qcom/clock-apq8096.c
+++ b/drivers/clk/qcom/clock-apq8096.c
@@ -26,31 +26,15 @@
#define SDCC2_APPS_CBCR (0x14004) /* branch control */
#define SDCC2_AHB_CBCR (0x14008)
#define SDCC2_CMD_RCGR (0x14010)
-#define SDCC2_CFG_RCGR (0x14014)
-#define SDCC2_M (0x14018)
-#define SDCC2_N (0x1401C)
-#define SDCC2_D (0x14020)
#define BLSP2_AHB_CBCR (0x25004)
#define BLSP2_UART2_APPS_CBCR (0x29004)
#define BLSP2_UART2_APPS_CMD_RCGR (0x2900C)
-#define BLSP2_UART2_APPS_CFG_RCGR (0x29010)
-#define BLSP2_UART2_APPS_M (0x29014)
-#define BLSP2_UART2_APPS_N (0x29018)
-#define BLSP2_UART2_APPS_D (0x2901C)
/* GPLL0 clock control registers */
#define GPLL0_STATUS_ACTIVE BIT(30)
#define APCS_GPLL_ENA_VOTE_GPLL0 BIT(0)
-static const struct bcr_regs sdc_regs = {
- .cfg_rcgr = SDCC2_CFG_RCGR,
- .cmd_rcgr = SDCC2_CMD_RCGR,
- .M = SDCC2_M,
- .N = SDCC2_N,
- .D = SDCC2_D,
-};
-
static const struct pll_vote_clk gpll0_vote_clk = {
.status = GPLL0_STATUS,
.status_bit = GPLL0_STATUS_ACTIVE,
@@ -69,7 +53,7 @@ static int clk_init_sdc(struct msm_clk_priv *priv, uint rate)
int div = 5;
clk_enable_cbc(priv->base + SDCC2_AHB_CBCR);
- clk_rcg_set_rate_mnd(priv->base, &sdc_regs, div, 0, 0,
+ clk_rcg_set_rate_mnd(priv->base, SDCC2_CMD_RCGR, div, 0, 0,
CFG_CLK_SRC_GPLL0, 8);
clk_enable_gpll0(priv->base, &gpll0_vote_clk);
clk_enable_cbc(priv->base + SDCC2_APPS_CBCR);
@@ -77,21 +61,13 @@ static int clk_init_sdc(struct msm_clk_priv *priv, uint rate)
return rate;
}
-static const struct bcr_regs uart2_regs = {
- .cfg_rcgr = BLSP2_UART2_APPS_CFG_RCGR,
- .cmd_rcgr = BLSP2_UART2_APPS_CMD_RCGR,
- .M = BLSP2_UART2_APPS_M,
- .N = BLSP2_UART2_APPS_N,
- .D = BLSP2_UART2_APPS_D,
-};
-
static int clk_init_uart(struct msm_clk_priv *priv)
{
/* Enable AHB clock */
clk_enable_vote_clk(priv->base, &gcc_blsp2_ahb_clk);
/* 7372800 uart block clock @ GPLL0 */
- clk_rcg_set_rate_mnd(priv->base, &uart2_regs, 1, 192, 15625,
+ clk_rcg_set_rate_mnd(priv->base, BLSP2_UART2_APPS_CMD_RCGR, 1, 192, 15625,
CFG_CLK_SRC_GPLL0, 16);
/* Vote for gpll0 clock */
diff --git a/drivers/clk/qcom/clock-qcom.c b/drivers/clk/qcom/clock-qcom.c
index 7c683e51922..05e5ab7d094 100644
--- a/drivers/clk/qcom/clock-qcom.c
+++ b/drivers/clk/qcom/clock-qcom.c
@@ -22,7 +22,9 @@
#include <linux/bug.h>
#include <linux/delay.h>
#include <linux/bitops.h>
+#include <linux/iopoll.h>
#include <reset-uclass.h>
+#include <power-domain-uclass.h>
#include "clock-qcom.h"
@@ -30,6 +32,13 @@
#define CBCR_BRANCH_ENABLE_BIT BIT(0)
#define CBCR_BRANCH_OFF_BIT BIT(31)
+#define GDSC_SW_COLLAPSE_MASK BIT(0)
+#define GDSC_POWER_DOWN_COMPLETE BIT(15)
+#define GDSC_POWER_UP_COMPLETE BIT(16)
+#define GDSC_PWR_ON_MASK BIT(31)
+#define CFG_GDSCR_OFFSET 0x4
+#define GDSC_STATUS_POLL_TIMEOUT_US 1500
+
/* Enable clock controlled by CBC soft macro */
void clk_enable_cbc(phys_addr_t cbcr)
{
@@ -95,7 +104,7 @@ void clk_bcr_update(phys_addr_t apps_cmd_rcgr)
* root set rate for clocks with half integer and MND divider
* div should be pre-calculated ((div * 2) - 1)
*/
-void clk_rcg_set_rate_mnd(phys_addr_t base, const struct bcr_regs *regs,
+void clk_rcg_set_rate_mnd(phys_addr_t base, uint32_t cmd_rcgr,
int div, int m, int n, int source, u8 mnd_width)
{
u32 cfg;
@@ -111,13 +120,14 @@ void clk_rcg_set_rate_mnd(phys_addr_t base, const struct bcr_regs *regs,
debug("m %#x n %#x d %#x div %#x mask %#x\n", m_val, n_val, d_val, div, mask);
/* Program MND values */
- writel(m_val & mask, base + regs->M);
- writel(n_val & mask, base + regs->N);
- writel(d_val & mask, base + regs->D);
+ writel(m_val & mask, base + cmd_rcgr + RCG_M_REG);
+ writel(n_val & mask, base + cmd_rcgr + RCG_N_REG);
+ writel(d_val & mask, base + cmd_rcgr + RCG_D_REG);
/* setup src select and divider */
- cfg = readl(base + regs->cfg_rcgr);
- cfg &= ~(CFG_SRC_SEL_MASK | CFG_MODE_MASK | CFG_HW_CLK_CTRL_MASK);
+ cfg = readl(base + cmd_rcgr + RCG_CFG_REG);
+ cfg &= ~(CFG_SRC_SEL_MASK | CFG_MODE_MASK | CFG_HW_CLK_CTRL_MASK |
+ CFG_SRC_DIV_MASK);
cfg |= source & CFG_SRC_SEL_MASK; /* Select clock source */
if (div)
@@ -126,20 +136,20 @@ void clk_rcg_set_rate_mnd(phys_addr_t base, const struct bcr_regs *regs,
if (n && n != m)
cfg |= CFG_MODE_DUAL_EDGE;
- writel(cfg, base + regs->cfg_rcgr); /* Write new clock configuration */
+ writel(cfg, base + cmd_rcgr + RCG_CFG_REG); /* Write new clock configuration */
/* Inform h/w to start using the new config. */
- clk_bcr_update(base + regs->cmd_rcgr);
+ clk_bcr_update(base + cmd_rcgr);
}
/* root set rate for clocks with half integer and mnd_width=0 */
-void clk_rcg_set_rate(phys_addr_t base, const struct bcr_regs *regs, int div,
+void clk_rcg_set_rate(phys_addr_t base, uint32_t cmd_rcgr, int div,
int source)
{
u32 cfg;
/* setup src select and divider */
- cfg = readl(base + regs->cfg_rcgr);
+ cfg = readl(base + cmd_rcgr + RCG_CFG_REG);
cfg &= ~(CFG_SRC_SEL_MASK | CFG_MODE_MASK | CFG_HW_CLK_CTRL_MASK);
cfg |= source & CFG_CLK_SRC_MASK; /* Select clock source */
@@ -150,10 +160,10 @@ void clk_rcg_set_rate(phys_addr_t base, const struct bcr_regs *regs, int div,
if (div)
cfg |= (2 * div - 1) & CFG_SRC_DIV_MASK;
- writel(cfg, base + regs->cfg_rcgr); /* Write new clock configuration */
+ writel(cfg, base + cmd_rcgr + RCG_CFG_REG); /* Write new clock configuration */
/* Inform h/w to start using the new config. */
- clk_bcr_update(base + regs->cmd_rcgr);
+ clk_bcr_update(base + cmd_rcgr);
}
const struct freq_tbl *qcom_find_freq(const struct freq_tbl *f, uint rate)
@@ -217,12 +227,13 @@ U_BOOT_DRIVER(qcom_clk) = {
.ops = &msm_clk_ops,
.priv_auto = sizeof(struct msm_clk_priv),
.probe = msm_clk_probe,
+ .flags = DM_FLAG_PRE_RELOC | DM_FLAG_DEFAULT_PD_CTRL_OFF,
};
int qcom_cc_bind(struct udevice *parent)
{
struct msm_clk_data *data = (struct msm_clk_data *)dev_get_driver_data(parent);
- struct udevice *clkdev, *rstdev;
+ struct udevice *clkdev = NULL, *rstdev = NULL, *pwrdev;
struct driver *drv;
int ret;
@@ -237,20 +248,41 @@ int qcom_cc_bind(struct udevice *parent)
if (ret)
return ret;
- /* Bail out early if resets are not specified for this platform */
- if (!data->resets)
- return ret;
+ if (data->resets) {
+ /* Get a handle to the common reset handler */
+ drv = lists_driver_lookup_name("qcom_reset");
+ if (!drv) {
+ ret = -ENOENT;
+ goto unbind_clkdev;
+ }
+
+ /* Register the reset controller */
+ ret = device_bind_with_driver_data(parent, drv, "qcom_reset", (ulong)data,
+ dev_ofnode(parent), &rstdev);
+ if (ret)
+ goto unbind_clkdev;
+ }
- /* Get a handle to the common reset handler */
- drv = lists_driver_lookup_name("qcom_reset");
- if (!drv)
- return -ENOENT;
+ if (data->power_domains) {
+ /* Get a handle to the common power domain handler */
+ drv = lists_driver_lookup_name("qcom_power");
+ if (!drv) {
+ ret = -ENOENT;
+ goto unbind_rstdev;
+ }
+ /* Register the power domain controller */
+ ret = device_bind_with_driver_data(parent, drv, "qcom_power", (ulong)data,
+ dev_ofnode(parent), &pwrdev);
+ if (ret)
+ goto unbind_rstdev;
+ }
- /* Register the reset controller */
- ret = device_bind_with_driver_data(parent, drv, "qcom_reset", (ulong)data,
- dev_ofnode(parent), &rstdev);
- if (ret)
- device_unbind(clkdev);
+ return 0;
+
+unbind_rstdev:
+ device_unbind(rstdev);
+unbind_clkdev:
+ device_unbind(clkdev);
return ret;
}
@@ -305,3 +337,80 @@ U_BOOT_DRIVER(qcom_reset) = {
.ops = &qcom_reset_ops,
.probe = qcom_reset_probe,
};
+
+static int qcom_power_set(struct power_domain *pwr, bool on)
+{
+ struct msm_clk_data *data = (struct msm_clk_data *)dev_get_driver_data(pwr->dev);
+ void __iomem *base = dev_get_priv(pwr->dev);
+ const struct qcom_power_map *map;
+ u32 value;
+ int ret;
+
+ if (pwr->id >= data->num_power_domains)
+ return -ENODEV;
+
+ map = &data->power_domains[pwr->id];
+
+ if (!map->reg)
+ return -ENODEV;
+
+ value = readl(base + map->reg);
+
+ if (on)
+ value &= ~GDSC_SW_COLLAPSE_MASK;
+ else
+ value |= GDSC_SW_COLLAPSE_MASK;
+
+ writel(value, base + map->reg);
+
+ if (on)
+ ret = readl_poll_timeout(base + map->reg + CFG_GDSCR_OFFSET,
+ value,
+ (value & GDSC_POWER_UP_COMPLETE) ||
+ (value & GDSC_PWR_ON_MASK),
+ GDSC_STATUS_POLL_TIMEOUT_US);
+
+ else
+ ret = readl_poll_timeout(base + map->reg + CFG_GDSCR_OFFSET,
+ value,
+ (value & GDSC_POWER_DOWN_COMPLETE) ||
+ !(value & GDSC_PWR_ON_MASK),
+ GDSC_STATUS_POLL_TIMEOUT_US);
+
+
+ if (ret == -ETIMEDOUT)
+ printf("WARNING: GDSC %lu is stuck during power on/off\n",
+ pwr->id);
+ return ret;
+}
+
+static int qcom_power_on(struct power_domain *pwr)
+{
+ return qcom_power_set(pwr, true);
+}
+
+static int qcom_power_off(struct power_domain *pwr)
+{
+ return qcom_power_set(pwr, false);
+}
+
+static const struct power_domain_ops qcom_power_ops = {
+ .on = qcom_power_on,
+ .off = qcom_power_off,
+};
+
+static int qcom_power_probe(struct udevice *dev)
+{
+ /* Set our priv pointer to the base address */
+ dev_set_priv(dev, (void *)dev_read_addr(dev));
+
+ return 0;
+}
+
+U_BOOT_DRIVER(qcom_power) = {
+ .name = "qcom_power",
+ .id = UCLASS_POWER_DOMAIN,
+ .ops = &qcom_power_ops,
+ .probe = qcom_power_probe,
+ .flags = DM_FLAG_PRE_RELOC,
+};
diff --git a/drivers/clk/qcom/clock-qcom.h b/drivers/clk/qcom/clock-qcom.h
index 01088c19015..a7f833a4b6d 100644
--- a/drivers/clk/qcom/clock-qcom.h
+++ b/drivers/clk/qcom/clock-qcom.h
@@ -12,6 +12,11 @@
#define CFG_CLK_SRC_GPLL0_EVEN (6 << 8)
#define CFG_CLK_SRC_MASK (7 << 8)
+#define RCG_CFG_REG 0x4
+#define RCG_M_REG 0x8
+#define RCG_N_REG 0xc
+#define RCG_D_REG 0x10
+
struct pll_vote_clk {
uintptr_t status;
int status_bit;
@@ -24,13 +29,6 @@ struct vote_clk {
uintptr_t ena_vote;
int vote_bit;
};
-struct bcr_regs {
- uintptr_t cfg_rcgr;
- uintptr_t cmd_rcgr;
- uintptr_t M;
- uintptr_t N;
- uintptr_t D;
-};
struct freq_tbl {
uint freq;
@@ -59,9 +57,15 @@ struct qcom_reset_map {
u8 bit;
};
+struct qcom_power_map {
+ unsigned int reg;
+};
+
struct clk;
struct msm_clk_data {
+ const struct qcom_power_map *power_domains;
+ unsigned long num_power_domains;
const struct qcom_reset_map *resets;
unsigned long num_resets;
const struct gate_clk *clks;
@@ -82,9 +86,9 @@ void clk_bcr_update(phys_addr_t apps_cmd_rgcr);
void clk_enable_cbc(phys_addr_t cbcr);
void clk_enable_vote_clk(phys_addr_t base, const struct vote_clk *vclk);
const struct freq_tbl *qcom_find_freq(const struct freq_tbl *f, uint rate);
-void clk_rcg_set_rate_mnd(phys_addr_t base, const struct bcr_regs *regs,
+void clk_rcg_set_rate_mnd(phys_addr_t base, uint32_t cmd_rcgr,
int div, int m, int n, int source, u8 mnd_width);
-void clk_rcg_set_rate(phys_addr_t base, const struct bcr_regs *regs, int div,
+void clk_rcg_set_rate(phys_addr_t base, uint32_t cmd_rcgr, int div,
int source);
static inline void qcom_gate_clk_en(const struct msm_clk_priv *priv, unsigned long id)
diff --git a/drivers/clk/qcom/clock-qcs404.c b/drivers/clk/qcom/clock-qcs404.c
index 958312b8884..8a897a52bc0 100644
--- a/drivers/clk/qcom/clock-qcs404.c
+++ b/drivers/clk/qcom/clock-qcs404.c
@@ -28,35 +28,22 @@
#define BLSP1_UART2_BCR (0x3028)
#define BLSP1_UART2_APPS_CBCR (0x302C)
#define BLSP1_UART2_APPS_CMD_RCGR (0x3034)
-#define BLSP1_UART2_APPS_CFG_RCGR (0x3038)
-#define BLSP1_UART2_APPS_M (0x303C)
-#define BLSP1_UART2_APPS_N (0x3040)
-#define BLSP1_UART2_APPS_D (0x3044)
/* I2C controller clock control registerss */
#define BLSP1_QUP0_I2C_APPS_CBCR (0x6028)
#define BLSP1_QUP0_I2C_APPS_CMD_RCGR (0x602C)
-#define BLSP1_QUP0_I2C_APPS_CFG_RCGR (0x6030)
#define BLSP1_QUP1_I2C_APPS_CBCR (0x2008)
#define BLSP1_QUP1_I2C_APPS_CMD_RCGR (0x200C)
-#define BLSP1_QUP1_I2C_APPS_CFG_RCGR (0x2010)
#define BLSP1_QUP2_I2C_APPS_CBCR (0x3010)
#define BLSP1_QUP2_I2C_APPS_CMD_RCGR (0x3000)
-#define BLSP1_QUP2_I2C_APPS_CFG_RCGR (0x3004)
#define BLSP1_QUP3_I2C_APPS_CBCR (0x4020)
#define BLSP1_QUP3_I2C_APPS_CMD_RCGR (0x4000)
-#define BLSP1_QUP3_I2C_APPS_CFG_RCGR (0x4004)
#define BLSP1_QUP4_I2C_APPS_CBCR (0x5020)
#define BLSP1_QUP4_I2C_APPS_CMD_RCGR (0x5000)
-#define BLSP1_QUP4_I2C_APPS_CFG_RCGR (0x5004)
/* SD controller clock control registers */
#define SDCC_BCR(n) (((n) * 0x1000) + 0x41000)
-#define SDCC_CMD_RCGR(n) (((n) * 0x1000) + 0x41004)
-#define SDCC_CFG_RCGR(n) (((n) * 0x1000) + 0x41008)
-#define SDCC_M(n) (((n) * 0x1000) + 0x4100C)
-#define SDCC_N(n) (((n) * 0x1000) + 0x41010)
-#define SDCC_D(n) (((n) * 0x1000) + 0x41014)
+#define SDCC_CMD_RCGR(n) (((n + 1) * 0x1000) + 0x41004)
#define SDCC_APPS_CBCR(n) (((n) * 0x1000) + 0x41018)
#define SDCC_AHB_CBCR(n) (((n) * 0x1000) + 0x4101C)
@@ -70,10 +57,6 @@
#define USB30_MOCK_UTMI_CMD_RCGR (0x3901C)
#define USB30_MOCK_UTMI_CFG_RCGR (0x39020)
#define USB30_MASTER_CMD_RCGR (0x39028)
-#define USB30_MASTER_CFG_RCGR (0x3902C)
-#define USB30_MASTER_M (0x39030)
-#define USB30_MASTER_N (0x39034)
-#define USB30_MASTER_D (0x39038)
#define USB2A_PHY_SLEEP_CBCR (0x4102C)
#define USB_HS_PHY_CFG_AHB_CBCR (0x41030)
@@ -83,12 +66,7 @@
#define ETH_SLAVE_AHB_CBCR (0x4e00c)
#define ETH_AXI_CBCR (0x4e010)
#define EMAC_PTP_CMD_RCGR (0x4e014)
-#define EMAC_PTP_CFG_RCGR (0x4e018)
#define EMAC_CMD_RCGR (0x4e01c)
-#define EMAC_CFG_RCGR (0x4e020)
-#define EMAC_M (0x4e024)
-#define EMAC_N (0x4e028)
-#define EMAC_D (0x4e02c)
/* GPLL0 clock control registers */
@@ -103,22 +81,6 @@ static struct vote_clk gcc_blsp1_ahb_clk = {
.vote_bit = BIT(10) | BIT(5) | BIT(4),
};
-static const struct bcr_regs uart2_regs = {
- .cfg_rcgr = BLSP1_UART2_APPS_CFG_RCGR,
- .cmd_rcgr = BLSP1_UART2_APPS_CMD_RCGR,
- .M = BLSP1_UART2_APPS_M,
- .N = BLSP1_UART2_APPS_N,
- .D = BLSP1_UART2_APPS_D,
-};
-
-static const struct bcr_regs sdc_regs = {
- .cfg_rcgr = SDCC_CFG_RCGR(1),
- .cmd_rcgr = SDCC_CMD_RCGR(1),
- .M = SDCC_M(1),
- .N = SDCC_N(1),
- .D = SDCC_D(1),
-};
-
static struct pll_vote_clk gpll0_vote_clk = {
.status = GPLL0_STATUS,
.status_bit = GPLL0_STATUS_ACTIVE,
@@ -133,60 +95,6 @@ static struct pll_vote_clk gpll1_vote_clk = {
.vote_bit = BIT(1),
};
-static const struct bcr_regs usb30_master_regs = {
- .cfg_rcgr = USB30_MASTER_CFG_RCGR,
- .cmd_rcgr = USB30_MASTER_CMD_RCGR,
- .M = USB30_MASTER_M,
- .N = USB30_MASTER_N,
- .D = USB30_MASTER_D,
-};
-
-static const struct bcr_regs emac_regs = {
- .cfg_rcgr = EMAC_CFG_RCGR,
- .cmd_rcgr = EMAC_CMD_RCGR,
- .M = EMAC_M,
- .N = EMAC_N,
- .D = EMAC_D,
-};
-
-static const struct bcr_regs emac_ptp_regs = {
- .cfg_rcgr = EMAC_PTP_CFG_RCGR,
- .cmd_rcgr = EMAC_PTP_CMD_RCGR,
- .M = EMAC_M,
- .N = EMAC_N,
- .D = EMAC_D,
-};
-
-static const struct bcr_regs blsp1_qup0_i2c_apps_regs = {
- .cmd_rcgr = BLSP1_QUP0_I2C_APPS_CMD_RCGR,
- .cfg_rcgr = BLSP1_QUP0_I2C_APPS_CFG_RCGR,
- /* mnd_width = 0 */
-};
-
-static const struct bcr_regs blsp1_qup1_i2c_apps_regs = {
- .cmd_rcgr = BLSP1_QUP1_I2C_APPS_CMD_RCGR,
- .cfg_rcgr = BLSP1_QUP1_I2C_APPS_CFG_RCGR,
- /* mnd_width = 0 */
-};
-
-static const struct bcr_regs blsp1_qup2_i2c_apps_regs = {
- .cmd_rcgr = BLSP1_QUP2_I2C_APPS_CMD_RCGR,
- .cfg_rcgr = BLSP1_QUP2_I2C_APPS_CFG_RCGR,
- /* mnd_width = 0 */
-};
-
-static const struct bcr_regs blsp1_qup3_i2c_apps_regs = {
- .cmd_rcgr = BLSP1_QUP3_I2C_APPS_CMD_RCGR,
- .cfg_rcgr = BLSP1_QUP3_I2C_APPS_CFG_RCGR,
- /* mnd_width = 0 */
-};
-
-static const struct bcr_regs blsp1_qup4_i2c_apps_regs = {
- .cmd_rcgr = BLSP1_QUP4_I2C_APPS_CMD_RCGR,
- .cfg_rcgr = BLSP1_QUP4_I2C_APPS_CFG_RCGR,
- /* mnd_width = 0 */
-};
-
static ulong qcs404_clk_set_rate(struct clk *clk, ulong rate)
{
struct msm_clk_priv *priv = dev_get_priv(clk->dev);
@@ -194,29 +102,29 @@ static ulong qcs404_clk_set_rate(struct clk *clk, ulong rate)
switch (clk->id) {
case GCC_BLSP1_UART2_APPS_CLK:
/* UART: 1843200Hz for a fixed 115200 baudrate (19200000 * (12/125)) */
- clk_rcg_set_rate_mnd(priv->base, &uart2_regs, 0, 12, 125,
+ clk_rcg_set_rate_mnd(priv->base, BLSP1_UART2_APPS_CMD_RCGR, 0, 12, 125,
CFG_CLK_SRC_CXO, 16);
clk_enable_cbc(priv->base + BLSP1_UART2_APPS_CBCR);
return 1843200;
case GCC_SDCC1_APPS_CLK:
/* SDCC1: 200MHz */
- clk_rcg_set_rate_mnd(priv->base, &sdc_regs, 7, 0, 0,
+ clk_rcg_set_rate_mnd(priv->base, SDCC_CMD_RCGR(0), 7, 0, 0,
CFG_CLK_SRC_GPLL0, 8);
clk_enable_gpll0(priv->base, &gpll0_vote_clk);
clk_enable_cbc(priv->base + SDCC_APPS_CBCR(1));
return rate;
case GCC_ETH_RGMII_CLK:
if (rate == 250000000)
- clk_rcg_set_rate_mnd(priv->base, &emac_regs, 3, 0, 0,
+ clk_rcg_set_rate_mnd(priv->base, EMAC_CMD_RCGR, 3, 0, 0,
CFG_CLK_SRC_GPLL1, 8);
else if (rate == 125000000)
- clk_rcg_set_rate_mnd(priv->base, &emac_regs, 7, 0, 0,
+ clk_rcg_set_rate_mnd(priv->base, EMAC_CMD_RCGR, 7, 0, 0,
CFG_CLK_SRC_GPLL1, 8);
else if (rate == 50000000)
- clk_rcg_set_rate_mnd(priv->base, &emac_regs, 19, 0, 0,
+ clk_rcg_set_rate_mnd(priv->base, EMAC_CMD_RCGR, 19, 0, 0,
CFG_CLK_SRC_GPLL1, 8);
else if (rate == 5000000)
- clk_rcg_set_rate_mnd(priv->base, &emac_regs, 3, 1, 50,
+ clk_rcg_set_rate_mnd(priv->base, EMAC_CMD_RCGR, 3, 1, 50,
CFG_CLK_SRC_GPLL1, 8);
return rate;
}
@@ -237,7 +145,7 @@ static int qcs404_clk_enable(struct clk *clk)
switch (clk->id) {
case GCC_USB30_MASTER_CLK:
clk_enable_cbc(priv->base + USB30_MASTER_CBCR);
- clk_rcg_set_rate_mnd(priv->base, &usb30_master_regs, 7, 0, 0,
+ clk_rcg_set_rate_mnd(priv->base, USB30_MASTER_CMD_RCGR, 7, 0, 0,
CFG_CLK_SRC_GPLL0, 8);
break;
case GCC_SYS_NOC_USB3_CLK:
@@ -259,14 +167,14 @@ static int qcs404_clk_enable(struct clk *clk)
/* SPEED_1000: freq -> 250MHz */
clk_enable_cbc(priv->base + ETH_PTP_CBCR);
clk_enable_gpll0(priv->base, &gpll1_vote_clk);
- clk_rcg_set_rate_mnd(priv->base, &emac_ptp_regs, 3, 0, 0,
+ clk_rcg_set_rate_mnd(priv->base, EMAC_PTP_CMD_RCGR, 3, 0, 0,
CFG_CLK_SRC_GPLL1, 8);
break;
case GCC_ETH_RGMII_CLK:
/* SPEED_1000: freq -> 250MHz */
clk_enable_cbc(priv->base + ETH_RGMII_CBCR);
clk_enable_gpll0(priv->base, &gpll1_vote_clk);
- clk_rcg_set_rate_mnd(priv->base, &emac_regs, 3, 0, 0,
+ clk_rcg_set_rate_mnd(priv->base, EMAC_CMD_RCGR, 3, 0, 0,
CFG_CLK_SRC_GPLL1, 8);
break;
case GCC_ETH_SLAVE_AHB_CLK:
@@ -280,27 +188,27 @@ static int qcs404_clk_enable(struct clk *clk)
break;
case GCC_BLSP1_QUP0_I2C_APPS_CLK:
clk_enable_cbc(priv->base + BLSP1_QUP0_I2C_APPS_CBCR);
- clk_rcg_set_rate(priv->base, &blsp1_qup0_i2c_apps_regs, 0,
+ clk_rcg_set_rate(priv->base, BLSP1_QUP0_I2C_APPS_CMD_RCGR, 0,
CFG_CLK_SRC_CXO);
break;
case GCC_BLSP1_QUP1_I2C_APPS_CLK:
clk_enable_cbc(priv->base + BLSP1_QUP1_I2C_APPS_CBCR);
- clk_rcg_set_rate(priv->base, &blsp1_qup1_i2c_apps_regs, 0,
+ clk_rcg_set_rate(priv->base, BLSP1_QUP1_I2C_APPS_CMD_RCGR, 0,
CFG_CLK_SRC_CXO);
break;
case GCC_BLSP1_QUP2_I2C_APPS_CLK:
clk_enable_cbc(priv->base + BLSP1_QUP2_I2C_APPS_CBCR);
- clk_rcg_set_rate(priv->base, &blsp1_qup2_i2c_apps_regs, 0,
+ clk_rcg_set_rate(priv->base, BLSP1_QUP2_I2C_APPS_CMD_RCGR, 0,
CFG_CLK_SRC_CXO);
break;
case GCC_BLSP1_QUP3_I2C_APPS_CLK:
clk_enable_cbc(priv->base + BLSP1_QUP3_I2C_APPS_CBCR);
- clk_rcg_set_rate(priv->base, &blsp1_qup3_i2c_apps_regs, 0,
+ clk_rcg_set_rate(priv->base, BLSP1_QUP3_I2C_APPS_CMD_RCGR, 0,
CFG_CLK_SRC_CXO);
break;
case GCC_BLSP1_QUP4_I2C_APPS_CLK:
clk_enable_cbc(priv->base + BLSP1_QUP4_I2C_APPS_CBCR);
- clk_rcg_set_rate(priv->base, &blsp1_qup4_i2c_apps_regs, 0,
+ clk_rcg_set_rate(priv->base, BLSP1_QUP4_I2C_APPS_CMD_RCGR, 0,
CFG_CLK_SRC_CXO);
break;
case GCC_SDCC1_AHB_CLK:
diff --git a/drivers/clk/qcom/clock-sdm845.c b/drivers/clk/qcom/clock-sdm845.c
index 36ffee79d96..e9c61eb480d 100644
--- a/drivers/clk/qcom/clock-sdm845.c
+++ b/drivers/clk/qcom/clock-sdm845.c
@@ -19,13 +19,11 @@
#include "clock-qcom.h"
-#define SE9_AHB_CBCR 0x25004
-#define SE9_UART_APPS_CBCR 0x29004
#define SE9_UART_APPS_CMD_RCGR 0x18148
-#define SE9_UART_APPS_CFG_RCGR 0x1814C
-#define SE9_UART_APPS_M 0x18150
-#define SE9_UART_APPS_N 0x18154
-#define SE9_UART_APPS_D 0x18158
+
+#define USB30_PRIM_MASTER_CLK_CMD_RCGR 0xf018
+#define USB30_PRIM_MOCK_UTMI_CLK_CMD_RCGR 0xf030
+#define USB3_PRIM_PHY_AUX_CMD_RCGR 0xf05c
static const struct freq_tbl ftbl_gcc_qupv3_wrap0_s0_clk_src[] = {
F(7372800, CFG_CLK_SRC_GPLL0_EVEN, 1, 384, 15625),
@@ -46,14 +44,6 @@ static const struct freq_tbl ftbl_gcc_qupv3_wrap0_s0_clk_src[] = {
{ }
};
-static const struct bcr_regs uart2_regs = {
- .cfg_rcgr = SE9_UART_APPS_CFG_RCGR,
- .cmd_rcgr = SE9_UART_APPS_CMD_RCGR,
- .M = SE9_UART_APPS_M,
- .N = SE9_UART_APPS_N,
- .D = SE9_UART_APPS_D,
-};
-
static ulong sdm845_clk_set_rate(struct clk *clk, ulong rate)
{
struct msm_clk_priv *priv = dev_get_priv(clk->dev);
@@ -62,7 +52,7 @@ static ulong sdm845_clk_set_rate(struct clk *clk, ulong rate)
switch (clk->id) {
case GCC_QUPV3_WRAP1_S1_CLK: /* UART9 */
freq = qcom_find_freq(ftbl_gcc_qupv3_wrap0_s0_clk_src, rate);
- clk_rcg_set_rate_mnd(priv->base, &uart2_regs,
+ clk_rcg_set_rate_mnd(priv->base, SE9_UART_APPS_CMD_RCGR,
freq->pre_div, freq->m, freq->n, freq->src, 16);
return freq->freq;
default:
@@ -71,6 +61,8 @@ static ulong sdm845_clk_set_rate(struct clk *clk, ulong rate)
}
static const struct gate_clk sdm845_clks[] = {
+ GATE_CLK(GCC_AGGRE_USB3_SEC_AXI_CLK, 0x82020, 0x00000001),
+ GATE_CLK(GCC_CFG_NOC_USB3_SEC_AXI_CLK, 0x05030, 0x00000001),
GATE_CLK(GCC_QUPV3_WRAP0_S0_CLK, 0x5200c, 0x00000400),
GATE_CLK(GCC_QUPV3_WRAP0_S1_CLK, 0x5200c, 0x00000800),
GATE_CLK(GCC_QUPV3_WRAP0_S2_CLK, 0x5200c, 0x00001000),
@@ -135,6 +127,25 @@ static int sdm845_clk_enable(struct clk *clk)
debug("%s: clk %s\n", __func__, sdm845_clks[clk->id].name);
+ switch (clk->id) {
+ case GCC_USB30_PRIM_MASTER_CLK:
+ qcom_gate_clk_en(priv, GCC_USB_PHY_CFG_AHB2PHY_CLK);
+ /* These numbers are just pulled from the frequency tables in the Linux driver */
+ clk_rcg_set_rate_mnd(priv->base, USB30_PRIM_MASTER_CLK_CMD_RCGR,
+ (4.5 * 2) - 1, 0, 0, 1 << 8, 8);
+ clk_rcg_set_rate_mnd(priv->base, USB30_PRIM_MOCK_UTMI_CLK_CMD_RCGR,
+ 1, 0, 0, 0, 8);
+ clk_rcg_set_rate_mnd(priv->base, USB3_PRIM_PHY_AUX_CMD_RCGR,
+ 1, 0, 0, 0, 8);
+ break;
+ case GCC_USB30_SEC_MASTER_CLK:
+ qcom_gate_clk_en(priv, GCC_USB3_SEC_PHY_AUX_CLK);
+
+ qcom_gate_clk_en(priv, GCC_USB3_SEC_CLKREF_CLK);
+ qcom_gate_clk_en(priv, GCC_USB3_SEC_PHY_COM_AUX_CLK);
+ break;
+ }
+
qcom_gate_clk_en(priv, clk->id);
return 0;
@@ -160,11 +171,29 @@ static const struct qcom_reset_map sdm845_gcc_resets[] = {
[GCC_USB_PHY_CFG_AHB2PHY_BCR] = { 0x6a000 },
};
+static const struct qcom_power_map sdm845_gdscs[] = {
+ [PCIE_0_GDSC] = { 0x6b004 },
+ [PCIE_1_GDSC] = { 0x8d004 },
+ [UFS_CARD_GDSC] = { 0x75004 },
+ [UFS_PHY_GDSC] = { 0x77004 },
+ [USB30_PRIM_GDSC] = { 0xf004 },
+ [USB30_SEC_GDSC] = { 0x10004 },
+ [HLOS1_VOTE_AGGRE_NOC_MMU_AUDIO_TBU_GDSC] = { 0x7d030 },
+ [HLOS1_VOTE_AGGRE_NOC_MMU_PCIE_TBU_GDSC] = { 0x7d03c },
+ [HLOS1_VOTE_AGGRE_NOC_MMU_TBU1_GDSC] = { 0x7d034 },
+ [HLOS1_VOTE_AGGRE_NOC_MMU_TBU2_GDSC] = { 0x7d038 },
+ [HLOS1_VOTE_MMNOC_MMU_TBU_HF0_GDSC] = { 0x7d040 },
+ [HLOS1_VOTE_MMNOC_MMU_TBU_HF1_GDSC] = { 0x7d048 },
+ [HLOS1_VOTE_MMNOC_MMU_TBU_SF_GDSC] = { 0x7d044 },
+};
+
static struct msm_clk_data sdm845_clk_data = {
.resets = sdm845_gcc_resets,
.num_resets = ARRAY_SIZE(sdm845_gcc_resets),
.clks = sdm845_clks,
.num_clks = ARRAY_SIZE(sdm845_clks),
+ .power_domains = sdm845_gdscs,
+ .num_power_domains = ARRAY_SIZE(sdm845_gdscs),
.enable = sdm845_clk_enable,
.set_rate = sdm845_clk_set_rate,
@@ -183,5 +212,5 @@ U_BOOT_DRIVER(gcc_sdm845) = {
.id = UCLASS_NOP,
.of_match = gcc_sdm845_of_match,
.bind = qcom_cc_bind,
- .flags = DM_FLAG_PRE_RELOC,
+ .flags = DM_FLAG_PRE_RELOC | DM_FLAG_DEFAULT_PD_CTRL_OFF,
};