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Message-Id: <1555683568-20882-3-git-send-email-l.luba@partner.samsung.com>
Date: Fri, 19 Apr 2019 16:19:20 +0200
From: Lukasz Luba <l.luba@...tner.samsung.com>
To: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-pm@...r.kernel.org, linux-samsung-soc@...r.kernel.org
Cc: b.zolnierkie@...sung.com, krzk@...nel.org, kgene@...nel.org,
cw00.choi@...sung.com, kyungmin.park@...sung.com,
m.szyprowski@...sung.com, s.nawrocki@...sung.com,
myungjoo.ham@...sung.com, keescook@...omium.org, tony@...mide.com,
jroedel@...e.de, treding@...dia.com, digetx@...il.com,
willy.mh.wolff.ml@...il.com,
Lukasz Luba <l.luba@...tner.samsung.com>
Subject: [PATCH v6 02/10] clk: samsung: add new clocks for DMC for
Exynos5422 SoC
This patch provides support for clocks needed for Dynamic Memory Controller
in Exynos5422 SoC. It adds CDREX base register addresses, new DIV, MUX and
GATE entries.
Signed-off-by: Lukasz Luba <l.luba@...tner.samsung.com>
---
drivers/clk/samsung/clk-exynos5420.c | 46 ++++++++++++++++++++++++++++++++----
1 file changed, 42 insertions(+), 4 deletions(-)
diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
index 34cce3c..d9e6653 100644
--- a/drivers/clk/samsung/clk-exynos5420.c
+++ b/drivers/clk/samsung/clk-exynos5420.c
@@ -134,6 +134,8 @@
#define SRC_CDREX 0x20200
#define DIV_CDREX0 0x20500
#define DIV_CDREX1 0x20504
+#define GATE_BUS_CDREX0 0x20700
+#define GATE_BUS_CDREX1 0x20704
#define KPLL_LOCK 0x28000
#define KPLL_CON0 0x28100
#define SRC_KFC 0x28200
@@ -248,6 +250,8 @@ static const unsigned long exynos5x_clk_regs[] __initconst = {
DIV_CDREX1,
SRC_KFC,
DIV_KFC0,
+ GATE_BUS_CDREX0,
+ GATE_BUS_CDREX1,
};
static const unsigned long exynos5800_clk_regs[] __initconst = {
@@ -425,6 +429,9 @@ PNAME(mout_group13_5800_p) = { "dout_osc_div", "mout_sw_aclkfl1_550_cam" };
PNAME(mout_group14_5800_p) = { "dout_aclk550_cam", "dout_sclk_sw" };
PNAME(mout_group15_5800_p) = { "dout_osc_div", "mout_sw_aclk550_cam" };
PNAME(mout_group16_5800_p) = { "dout_osc_div", "mout_mau_epll_clk" };
+PNAME(mout_mx_mspll_ccore_phy_p) = { "sclk_bpll", "mout_sclk_dpll",
+ "mout_sclk_mpll", "ff_dout_spll2",
+ "mout_sclk_spll", "mout_sclk_epll"};
/* fixed rate clocks generated outside the soc */
static struct samsung_fixed_rate_clock
@@ -450,7 +457,7 @@ static const struct samsung_fixed_factor_clock
static const struct samsung_fixed_factor_clock
exynos5800_fixed_factor_clks[] __initconst = {
FFACTOR(0, "ff_dout_epll2", "mout_sclk_epll", 1, 2, 0),
- FFACTOR(0, "ff_dout_spll2", "mout_sclk_spll", 1, 2, 0),
+ FFACTOR(CLK_FF_DOUT_SPLL2, "ff_dout_spll2", "mout_sclk_spll", 1, 2, 0),
};
static const struct samsung_mux_clock exynos5800_mux_clks[] __initconst = {
@@ -472,11 +479,14 @@ static const struct samsung_mux_clock exynos5800_mux_clks[] __initconst = {
MUX(0, "mout_aclk300_disp1", mout_group5_5800_p, SRC_TOP2, 24, 2),
MUX(0, "mout_aclk300_gscl", mout_group5_5800_p, SRC_TOP2, 28, 2),
+ MUX(CLK_MOUT_MX_MSPLL_CCORE_PHY, "mout_mx_mspll_ccore_phy",
+ mout_mx_mspll_ccore_phy_p, SRC_TOP7, 0, 3),
+
MUX(CLK_MOUT_MX_MSPLL_CCORE, "mout_mx_mspll_ccore",
- mout_mx_mspll_ccore_p, SRC_TOP7, 16, 2),
+ mout_mx_mspll_ccore_p, SRC_TOP7, 16, 3),
MUX_F(CLK_MOUT_MAU_EPLL, "mout_mau_epll_clk", mout_mau_epll_clk_5800_p,
SRC_TOP7, 20, 2, CLK_SET_RATE_PARENT, 0),
- MUX(0, "sclk_bpll", mout_bpll_p, SRC_TOP7, 24, 1),
+ MUX(CLK_SCLK_BPLL, "sclk_bpll", mout_bpll_p, SRC_TOP7, 24, 1),
MUX(0, "mout_epll2", mout_epll2_5800_p, SRC_TOP7, 28, 1),
MUX(0, "mout_aclk550_cam", mout_group3_5800_p, SRC_TOP8, 16, 3),
@@ -648,7 +658,7 @@ static const struct samsung_mux_clock exynos5x_mux_clks[] __initconst = {
MUX(0, "mout_sclk_mpll", mout_mpll_p, SRC_TOP6, 0, 1),
MUX(CLK_MOUT_VPLL, "mout_sclk_vpll", mout_vpll_p, SRC_TOP6, 4, 1),
- MUX(0, "mout_sclk_spll", mout_spll_p, SRC_TOP6, 8, 1),
+ MUX(CLK_MOUT_SCLK_SPLL, "mout_sclk_spll", mout_spll_p, SRC_TOP6, 8, 1),
MUX(0, "mout_sclk_ipll", mout_ipll_p, SRC_TOP6, 12, 1),
MUX(0, "mout_sclk_rpll", mout_rpll_p, SRC_TOP6, 16, 1),
MUX_F(CLK_MOUT_EPLL, "mout_sclk_epll", mout_epll_p, SRC_TOP6, 20, 1,
@@ -817,6 +827,8 @@ static const struct samsung_div_clock exynos5x_div_clks[] __initconst = {
DIV(CLK_DOUT_CLK2X_PHY0, "dout_clk2x_phy0", "dout_sclk_cdrex",
DIV_CDREX0, 3, 5),
+ DIV(0, "dout_pclk_drex0", "dout_cclk_drex0", DIV_CDREX0, 28, 3),
+
DIV(CLK_DOUT_PCLK_CORE_MEM, "dout_pclk_core_mem", "mout_mclk_cdrex",
DIV_CDREX1, 8, 3),
@@ -1170,6 +1182,32 @@ static const struct samsung_gate_clock exynos5x_gate_clks[] __initconst = {
GATE_TOP_SCLK_ISP, 12, CLK_SET_RATE_PARENT, 0),
GATE(CLK_G3D, "g3d", "mout_user_aclk_g3d", GATE_IP_G3D, 9, 0, 0),
+
+ /* CDREX */
+ GATE(CLK_CLKM_PHY0, "clkm_phy0", "dout_sclk_cdrex",
+ GATE_BUS_CDREX0, 0, 0, 0),
+ GATE(CLK_CLKM_PHY1, "clkm_phy1", "dout_sclk_cdrex",
+ GATE_BUS_CDREX0, 1, 0, 0),
+ GATE(0, "mx_mspll_ccore_phy", "mout_mx_mspll_ccore_phy",
+ SRC_MASK_TOP7, 0, CLK_IGNORE_UNUSED, 0),
+
+ GATE(CLK_ACLK_PPMU_DREX1_1, "aclk_ppmu_drex1_1", "dout_aclk_cdrex1",
+ GATE_BUS_CDREX1, 12, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ACLK_PPMU_DREX1_0, "aclk_ppmu_drex1_0", "dout_aclk_cdrex1",
+ GATE_BUS_CDREX1, 13, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ACLK_PPMU_DREX0_1, "aclk_ppmu_drex0_1", "dout_aclk_cdrex1",
+ GATE_BUS_CDREX1, 14, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ACLK_PPMU_DREX0_0, "aclk_ppmu_drex0_0", "dout_aclk_cdrex1",
+ GATE_BUS_CDREX1, 15, CLK_IGNORE_UNUSED, 0),
+
+ GATE(CLK_PCLK_PPMU_DREX1_1, "pclk_ppmu_drex1_1", "dout_pclk_cdrex",
+ GATE_BUS_CDREX1, 26, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_PCLK_PPMU_DREX1_0, "pclk_ppmu_drex1_0", "dout_pclk_cdrex",
+ GATE_BUS_CDREX1, 27, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_PCLK_PPMU_DREX0_1, "pclk_ppmu_drex0_1", "dout_pclk_cdrex",
+ GATE_BUS_CDREX1, 28, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_PCLK_PPMU_DREX0_0, "pclk_ppmu_drex0_0", "dout_pclk_cdrex",
+ GATE_BUS_CDREX1, 29, CLK_IGNORE_UNUSED, 0),
};
static const struct samsung_div_clock exynos5x_disp_div_clks[] __initconst = {
--
2.7.4
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