summaryrefslogtreecommitdiffstats
path: root/drivers/clk
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/samsung/clk-exynos4.c31
1 files changed, 24 insertions, 7 deletions
diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
index e40b775..bdd6824 100644
--- a/drivers/clk/samsung/clk-exynos4.c
+++ b/drivers/clk/samsung/clk-exynos4.c
@@ -822,6 +822,12 @@ static const struct samsung_div_clock exynos4x12_div_clks[] __initconst = {
DIV(0, "div_spi1_isp", "mout_spi1_isp", E4X12_DIV_ISP, 16, 4),
DIV(0, "div_spi1_isp_pre", "div_spi1_isp", E4X12_DIV_ISP, 20, 8),
DIV(0, "div_uart_isp", "mout_uart_isp", E4X12_DIV_ISP, 28, 4),
+ DIV(CLK_SCLK_FIMG2D, "sclk_fimg2d", "mout_g2d", DIV_DMC1, 0, 4),
+ DIV(CLK_DIV_C2C, "div_c2c", "mout_c2c", DIV_DMC1, 4, 3),
+ DIV(0, "div_c2c_aclk", "div_c2c", DIV_DMC1, 12, 3),
+};
+
+static struct samsung_div_clock exynos4x12_isp_div_clks[] = {
DIV_F(CLK_DIV_ISP0, "div_isp0", "aclk200", E4X12_DIV_ISP0, 0, 3,
CLK_GET_RATE_NOCACHE, 0),
DIV_F(CLK_DIV_ISP1, "div_isp1", "aclk200", E4X12_DIV_ISP0, 4, 3,
@@ -831,9 +837,6 @@ static const struct samsung_div_clock exynos4x12_div_clks[] __initconst = {
4, 3, CLK_GET_RATE_NOCACHE, 0),
DIV_F(CLK_DIV_MCUISP1, "div_mcuisp1", "div_mcuisp0", E4X12_DIV_ISP1,
8, 3, CLK_GET_RATE_NOCACHE, 0),
- DIV(CLK_SCLK_FIMG2D, "sclk_fimg2d", "mout_g2d", DIV_DMC1, 0, 4),
- DIV(CLK_DIV_C2C, "div_c2c", "mout_c2c", DIV_DMC1, 4, 3),
- DIV(0, "div_c2c_aclk", "div_c2c", DIV_DMC1, 12, 3),
};
/* list of gate clocks supported in all exynos4 soc's */
@@ -1132,6 +1135,13 @@ static const struct samsung_gate_clock exynos4x12_gate_clks[] __initconst = {
0, 0),
GATE(CLK_I2S0, "i2s0", "aclk100", E4X12_GATE_IP_MAUDIO, 3,
0, 0),
+ GATE(CLK_G2D, "g2d", "aclk200", GATE_IP_DMC, 23, 0, 0),
+ GATE(CLK_SMMU_G2D, "smmu_g2d", "aclk200", GATE_IP_DMC, 24, 0, 0),
+ GATE(CLK_TMU_APBIF, "tmu_apbif", "aclk100", E4X12_GATE_IP_PERIR, 17, 0,
+ 0),
+};
+
+static struct samsung_gate_clock exynos4x12_isp_gate_clks[] = {
GATE(CLK_FIMC_ISP, "isp", "aclk200", E4X12_GATE_ISP0, 0,
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
GATE(CLK_FIMC_DRC, "drc", "aclk200", E4X12_GATE_ISP0, 1,
@@ -1184,10 +1194,6 @@ static const struct samsung_gate_clock exynos4x12_gate_clks[] __initconst = {
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
GATE(CLK_SPI1_ISP, "spi1_isp", "aclk200", E4X12_GATE_ISP1, 13,
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
- GATE(CLK_G2D, "g2d", "aclk200", GATE_IP_DMC, 23, 0, 0),
- GATE(CLK_SMMU_G2D, "smmu_g2d", "aclk200", GATE_IP_DMC, 24, 0, 0),
- GATE(CLK_TMU_APBIF, "tmu_apbif", "aclk100", E4X12_GATE_IP_PERIR, 17, 0,
- 0),
};
static const struct samsung_clock_alias exynos4_aliases[] __initconst = {
@@ -1522,6 +1528,8 @@ static void __init exynos4_clk_init(struct device_node *np,
e4210_armclk_d, ARRAY_SIZE(e4210_armclk_d),
CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1);
} else {
+ struct resource res;
+
samsung_clk_register_mux(ctx, exynos4x12_mux_clks,
ARRAY_SIZE(exynos4x12_mux_clks));
samsung_clk_register_div(ctx, exynos4x12_div_clks,
@@ -1533,6 +1541,15 @@ static void __init exynos4_clk_init(struct device_node *np,
samsung_clk_register_fixed_factor(ctx,
exynos4x12_fixed_factor_clks,
ARRAY_SIZE(exynos4x12_fixed_factor_clks));
+
+ of_address_to_resource(np, 0, &res);
+ if (resource_size(&res) > 0x18000) {
+ samsung_clk_register_div(ctx, exynos4x12_isp_div_clks,
+ ARRAY_SIZE(exynos4x12_isp_div_clks));
+ samsung_clk_register_gate(ctx, exynos4x12_isp_gate_clks,
+ ARRAY_SIZE(exynos4x12_isp_gate_clks));
+ }
+
if (of_machine_is_compatible("samsung,exynos4412")) {
exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
mout_core_p4x12[0], mout_core_p4x12[1], 0x14200,
OpenPOWER on IntegriCloud