diff mbox series

[2/2] clk: imx8m: Use dram variant registration for dram clocks

Message ID 1603284043-27059-3-git-send-email-abel.vesa@nxp.com (mailing list archive)
State New, archived
Headers show
Series clk: imx: Make the dram_apb and dram_alt as read-only | expand

Commit Message

Abel Vesa Oct. 21, 2020, 12:40 p.m. UTC 
Both dram_apb and dram_alt are controlled by EL3. Using the dram
variant registration of the composite-8m clock, the mux and the
divider will be read only. Do this for all i.MX8M platforms.

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
---
 drivers/clk/imx/clk-imx8mm.c | 4 ++--
 drivers/clk/imx/clk-imx8mn.c | 4 ++--
 drivers/clk/imx/clk-imx8mp.c | 4 ++--
 drivers/clk/imx/clk-imx8mq.c | 4 ++--
 4 files changed, 8 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/drivers/clk/imx/clk-imx8mm.c b/drivers/clk/imx/clk-imx8mm.c
index 0de0be0..955cac4 100644
--- a/drivers/clk/imx/clk-imx8mm.c
+++ b/drivers/clk/imx/clk-imx8mm.c
@@ -468,8 +468,8 @@  static int imx8mm_clocks_probe(struct platform_device *pdev)
 	 * DRAM clocks are manipulated from TF-A outside clock framework.
 	 * Mark with GET_RATE_NOCACHE to always read div value from hardware
 	 */
-	hws[IMX8MM_CLK_DRAM_ALT] = __imx8m_clk_hw_composite("dram_alt", imx8mm_dram_alt_sels, base + 0xa000, CLK_GET_RATE_NOCACHE);
-	hws[IMX8MM_CLK_DRAM_APB] = __imx8m_clk_hw_composite("dram_apb", imx8mm_dram_apb_sels, base + 0xa080, CLK_IS_CRITICAL | CLK_GET_RATE_NOCACHE);
+	hws[IMX8MM_CLK_DRAM_ALT] = __imx8m_clk_hw_composite_dram("dram_alt", imx8mm_dram_alt_sels, base + 0xa000, 0);
+	hws[IMX8MM_CLK_DRAM_APB] = __imx8m_clk_hw_composite_dram("dram_apb", imx8mm_dram_apb_sels, base + 0xa080, CLK_IS_CRITICAL);
 
 	/* IP */
 	hws[IMX8MM_CLK_VPU_G1] = imx8m_clk_hw_composite("vpu_g1", imx8mm_vpu_g1_sels, base + 0xa100);
diff --git a/drivers/clk/imx/clk-imx8mn.c b/drivers/clk/imx/clk-imx8mn.c
index e984de5..7aea389 100644
--- a/drivers/clk/imx/clk-imx8mn.c
+++ b/drivers/clk/imx/clk-imx8mn.c
@@ -451,8 +451,8 @@  static int imx8mn_clocks_probe(struct platform_device *pdev)
 	 * DRAM clocks are manipulated from TF-A outside clock framework.
 	 * Mark with GET_RATE_NOCACHE to always read div value from hardware
 	 */
-	hws[IMX8MN_CLK_DRAM_ALT] = __imx8m_clk_hw_composite("dram_alt", imx8mn_dram_alt_sels, base + 0xa000, CLK_GET_RATE_NOCACHE);
-	hws[IMX8MN_CLK_DRAM_APB] = __imx8m_clk_hw_composite("dram_apb", imx8mn_dram_apb_sels, base + 0xa080, CLK_IS_CRITICAL | CLK_GET_RATE_NOCACHE);
+	hws[IMX8MN_CLK_DRAM_ALT] = __imx8m_clk_hw_composite_dram("dram_alt", imx8mn_dram_alt_sels, base + 0xa000, 0);
+	hws[IMX8MN_CLK_DRAM_APB] = __imx8m_clk_hw_composite_dram("dram_apb", imx8mn_dram_apb_sels, base + 0xa080, CLK_IS_CRITICAL);
 
 	hws[IMX8MN_CLK_DISP_PIXEL] = imx8m_clk_hw_composite("disp_pixel", imx8mn_disp_pixel_sels, base + 0xa500);
 	hws[IMX8MN_CLK_SAI2] = imx8m_clk_hw_composite("sai2", imx8mn_sai2_sels, base + 0xa600);
diff --git a/drivers/clk/imx/clk-imx8mp.c b/drivers/clk/imx/clk-imx8mp.c
index 12ce477..205f9d6 100644
--- a/drivers/clk/imx/clk-imx8mp.c
+++ b/drivers/clk/imx/clk-imx8mp.c
@@ -579,8 +579,8 @@  static int imx8mp_clocks_probe(struct platform_device *pdev)
 	hws[IMX8MP_CLK_IPG_ROOT] = imx_clk_hw_divider2("ipg_root", "ahb_root", ccm_base + 0x9080, 0, 1);
 	hws[IMX8MP_CLK_IPG_AUDIO_ROOT] = imx_clk_hw_divider2("ipg_audio_root", "audio_ahb", ccm_base + 0x9180, 0, 1);
 
-	hws[IMX8MP_CLK_DRAM_ALT] = imx8m_clk_hw_composite("dram_alt", imx8mp_dram_alt_sels, ccm_base + 0xa000);
-	hws[IMX8MP_CLK_DRAM_APB] = imx8m_clk_hw_composite_critical("dram_apb", imx8mp_dram_apb_sels, ccm_base + 0xa080);
+	hws[IMX8MP_CLK_DRAM_ALT] = __imx8m_clk_hw_composite_dram("dram_alt", imx8mp_dram_alt_sels, ccm_base + 0xa000, 0);
+	hws[IMX8MP_CLK_DRAM_APB] = __imx8m_clk_hw_composite_dram("dram_apb", imx8mp_dram_apb_sels, ccm_base + 0xa080, CLK_IS_CRITICAL);
 	hws[IMX8MP_CLK_VPU_G1] = imx8m_clk_hw_composite("vpu_g1", imx8mp_vpu_g1_sels, ccm_base + 0xa100);
 	hws[IMX8MP_CLK_VPU_G2] = imx8m_clk_hw_composite("vpu_g2", imx8mp_vpu_g2_sels, ccm_base + 0xa180);
 	hws[IMX8MP_CLK_CAN1] = imx8m_clk_hw_composite("can1", imx8mp_can1_sels, ccm_base + 0xa200);
diff --git a/drivers/clk/imx/clk-imx8mq.c b/drivers/clk/imx/clk-imx8mq.c
index a06cc21..774906e9 100644
--- a/drivers/clk/imx/clk-imx8mq.c
+++ b/drivers/clk/imx/clk-imx8mq.c
@@ -458,8 +458,8 @@  static int imx8mq_clocks_probe(struct platform_device *pdev)
 	 * Mark with GET_RATE_NOCACHE to always read div value from hardware
 	 */
 	hws[IMX8MQ_CLK_DRAM_CORE] = imx_clk_hw_mux2_flags("dram_core_clk", base + 0x9800, 24, 1, imx8mq_dram_core_sels, ARRAY_SIZE(imx8mq_dram_core_sels), CLK_IS_CRITICAL);
-	hws[IMX8MQ_CLK_DRAM_ALT] = __imx8m_clk_hw_composite("dram_alt", imx8mq_dram_alt_sels, base + 0xa000, CLK_GET_RATE_NOCACHE);
-	hws[IMX8MQ_CLK_DRAM_APB] = __imx8m_clk_hw_composite("dram_apb", imx8mq_dram_apb_sels, base + 0xa080, CLK_IS_CRITICAL | CLK_GET_RATE_NOCACHE);
+	hws[IMX8MQ_CLK_DRAM_ALT] = __imx8m_clk_hw_composite_dram("dram_alt", imx8mq_dram_alt_sels, base + 0xa000, 0);
+	hws[IMX8MQ_CLK_DRAM_APB] = __imx8m_clk_hw_composite_dram("dram_apb", imx8mq_dram_apb_sels, base + 0xa080, CLK_IS_CRITICAL);
 
 	/* IP */
 	hws[IMX8MQ_CLK_VPU_G1] = imx8m_clk_hw_composite("vpu_g1", imx8mq_vpu_g1_sels, base + 0xa100);