Patchwork [5/7] clk: tegra: fix sdmmc clks on Tegra1x4

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Submitter Andrew Bresticker
Date Dec. 27, 2013, 12:44 a.m.
Message ID <1388105067-24438-6-git-send-email-abrestic@chromium.org>
Download mbox | patch
Permalink /patch/305323/
State Not Applicable, archived
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Comments

Andrew Bresticker - Dec. 27, 2013, 12:44 a.m.
The sdmmc clocks on Tegra114 and Tegra124 are 3-bit wide muxes with
6 parents.  Add support for tegra_clk_sdmmc*_8 and switch Tegra114
and Tegra124 to use these clocks instead.

Signed-off-by: Andrew Bresticker <abrestic@chromium.org>
---
 drivers/clk/tegra/clk-id.h           | 4 ++++
 drivers/clk/tegra/clk-tegra-periph.c | 4 ++++
 drivers/clk/tegra/clk-tegra114.c     | 8 ++++----
 drivers/clk/tegra/clk-tegra124.c     | 8 ++++----
 4 files changed, 16 insertions(+), 8 deletions(-)

Patch

diff --git a/drivers/clk/tegra/clk-id.h b/drivers/clk/tegra/clk-id.h
index cf0c323..c39613c 100644
--- a/drivers/clk/tegra/clk-id.h
+++ b/drivers/clk/tegra/clk-id.h
@@ -180,9 +180,13 @@  enum clk_id {
 	tegra_clk_sbc6_8,
 	tegra_clk_sclk,
 	tegra_clk_sdmmc1,
+	tegra_clk_sdmmc1_8,
 	tegra_clk_sdmmc2,
+	tegra_clk_sdmmc2_8,
 	tegra_clk_sdmmc3,
+	tegra_clk_sdmmc3_8,
 	tegra_clk_sdmmc4,
+	tegra_clk_sdmmc4_8,
 	tegra_clk_se,
 	tegra_clk_soc_therm,
 	tegra_clk_sor0,
diff --git a/drivers/clk/tegra/clk-tegra-periph.c b/drivers/clk/tegra/clk-tegra-periph.c
index 5c35885..c212473 100644
--- a/drivers/clk/tegra/clk-tegra-periph.c
+++ b/drivers/clk/tegra/clk-tegra-periph.c
@@ -465,6 +465,10 @@  static struct tegra_periph_init_data periph_clks[] = {
 	MUX("adx1", mux_plla_pllc_pllp_clkm, CLK_SOURCE_ADX1, 180, TEGRA_PERIPH_ON_APB, tegra_clk_adx1),
 	MUX("amx1", mux_plla_pllc_pllp_clkm, CLK_SOURCE_AMX1, 185, TEGRA_PERIPH_ON_APB, tegra_clk_amx1),
 	MUX("vi_sensor2", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR2, 20, TEGRA_PERIPH_NO_RESET, tegra_clk_vi_sensor2),
+	MUX8("sdmmc1", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SDMMC1, 14, 0, tegra_clk_sdmmc1_8),
+	MUX8("sdmmc2", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SDMMC2, 9, 0, tegra_clk_sdmmc2_8),
+	MUX8("sdmmc3", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SDMMC3, 69, 0, tegra_clk_sdmmc3_8),
+	MUX8("sdmmc4", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SDMMC4, 15, 0, tegra_clk_sdmmc4_8),
 	MUX8("sbc1", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC1, 41, TEGRA_PERIPH_ON_APB, tegra_clk_sbc1_8),
 	MUX8("sbc2", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC2, 44, TEGRA_PERIPH_ON_APB, tegra_clk_sbc2_8),
 	MUX8("sbc3", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC3, 46, TEGRA_PERIPH_ON_APB, tegra_clk_sbc3_8),
diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c
index 90d9d25..80431f0 100644
--- a/drivers/clk/tegra/clk-tegra114.c
+++ b/drivers/clk/tegra/clk-tegra114.c
@@ -682,12 +682,12 @@  static struct tegra_clk tegra114_clks[tegra_clk_max] __initdata = {
 	[tegra_clk_timer] = { .dt_id = TEGRA114_CLK_TIMER, .present = true },
 	[tegra_clk_uarta] = { .dt_id = TEGRA114_CLK_UARTA, .present = true },
 	[tegra_clk_uartd] = { .dt_id = TEGRA114_CLK_UARTD, .present = true },
-	[tegra_clk_sdmmc2] = { .dt_id = TEGRA114_CLK_SDMMC2, .present = true },
+	[tegra_clk_sdmmc2_8] = { .dt_id = TEGRA114_CLK_SDMMC2, .present = true },
 	[tegra_clk_i2s1] = { .dt_id = TEGRA114_CLK_I2S1, .present = true },
 	[tegra_clk_i2c1] = { .dt_id = TEGRA114_CLK_I2C1, .present = true },
 	[tegra_clk_ndflash] = { .dt_id = TEGRA114_CLK_NDFLASH, .present = true },
-	[tegra_clk_sdmmc1] = { .dt_id = TEGRA114_CLK_SDMMC1, .present = true },
-	[tegra_clk_sdmmc4] = { .dt_id = TEGRA114_CLK_SDMMC4, .present = true },
+	[tegra_clk_sdmmc1_8] = { .dt_id = TEGRA114_CLK_SDMMC1, .present = true },
+	[tegra_clk_sdmmc4_8] = { .dt_id = TEGRA114_CLK_SDMMC4, .present = true },
 	[tegra_clk_pwm] = { .dt_id = TEGRA114_CLK_PWM, .present = true },
 	[tegra_clk_i2s0] = { .dt_id = TEGRA114_CLK_I2S0, .present = true },
 	[tegra_clk_i2s2] = { .dt_id = TEGRA114_CLK_I2S2, .present = true },
@@ -723,7 +723,7 @@  static struct tegra_clk tegra114_clks[tegra_clk_max] __initdata = {
 	[tegra_clk_bsev] = { .dt_id = TEGRA114_CLK_BSEV, .present = true },
 	[tegra_clk_i2c3] = { .dt_id = TEGRA114_CLK_I2C3, .present = true },
 	[tegra_clk_sbc4_8] = { .dt_id = TEGRA114_CLK_SBC4, .present = true },
-	[tegra_clk_sdmmc3] = { .dt_id = TEGRA114_CLK_SDMMC3, .present = true },
+	[tegra_clk_sdmmc3_8] = { .dt_id = TEGRA114_CLK_SDMMC3, .present = true },
 	[tegra_clk_owr] = { .dt_id = TEGRA114_CLK_OWR, .present = true },
 	[tegra_clk_csite] = { .dt_id = TEGRA114_CLK_CSITE, .present = true },
 	[tegra_clk_la] = { .dt_id = TEGRA114_CLK_LA, .present = true },
diff --git a/drivers/clk/tegra/clk-tegra124.c b/drivers/clk/tegra/clk-tegra124.c
index 743ccb4..b4cf650 100644
--- a/drivers/clk/tegra/clk-tegra124.c
+++ b/drivers/clk/tegra/clk-tegra124.c
@@ -761,12 +761,12 @@  static struct tegra_clk tegra124_clks[tegra_clk_max] __initdata = {
 	[tegra_clk_rtc] = { .dt_id = TEGRA124_CLK_RTC, .present = true },
 	[tegra_clk_timer] = { .dt_id = TEGRA124_CLK_TIMER, .present = true },
 	[tegra_clk_uarta] = { .dt_id = TEGRA124_CLK_UARTA, .present = true },
-	[tegra_clk_sdmmc2] = { .dt_id = TEGRA124_CLK_SDMMC2, .present = true },
+	[tegra_clk_sdmmc2_8] = { .dt_id = TEGRA124_CLK_SDMMC2, .present = true },
 	[tegra_clk_i2s1] = { .dt_id = TEGRA124_CLK_I2S1, .present = true },
 	[tegra_clk_i2c1] = { .dt_id = TEGRA124_CLK_I2C1, .present = true },
 	[tegra_clk_ndflash] = { .dt_id = TEGRA124_CLK_NDFLASH, .present = true },
-	[tegra_clk_sdmmc1] = { .dt_id = TEGRA124_CLK_SDMMC1, .present = true },
-	[tegra_clk_sdmmc4] = { .dt_id = TEGRA124_CLK_SDMMC4, .present = true },
+	[tegra_clk_sdmmc1_8] = { .dt_id = TEGRA124_CLK_SDMMC1, .present = true },
+	[tegra_clk_sdmmc4_8] = { .dt_id = TEGRA124_CLK_SDMMC4, .present = true },
 	[tegra_clk_pwm] = { .dt_id = TEGRA124_CLK_PWM, .present = true },
 	[tegra_clk_i2s2] = { .dt_id = TEGRA124_CLK_I2S2, .present = true },
 	[tegra_clk_gr2d] = { .dt_id = TEGRA124_CLK_GR_2D, .present = true },
@@ -802,7 +802,7 @@  static struct tegra_clk tegra124_clks[tegra_clk_max] __initdata = {
 	[tegra_clk_uartd] = { .dt_id = TEGRA124_CLK_UARTD, .present = true },
 	[tegra_clk_i2c3] = { .dt_id = TEGRA124_CLK_I2C3, .present = true },
 	[tegra_clk_sbc4] = { .dt_id = TEGRA124_CLK_SBC4, .present = true },
-	[tegra_clk_sdmmc3] = { .dt_id = TEGRA124_CLK_SDMMC3, .present = true },
+	[tegra_clk_sdmmc3_8] = { .dt_id = TEGRA124_CLK_SDMMC3, .present = true },
 	[tegra_clk_pcie] = { .dt_id = TEGRA124_CLK_PCIE, .present = true },
 	[tegra_clk_owr] = { .dt_id = TEGRA124_CLK_OWR, .present = true },
 	[tegra_clk_afi] = { .dt_id = TEGRA124_CLK_AFI, .present = true },