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path: root/drivers/clk/bcm/clk-raspberrypi.c
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Diffstat (limited to 'drivers/clk/bcm/clk-raspberrypi.c')
-rw-r--r--drivers/clk/bcm/clk-raspberrypi.c23
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/clk/bcm/clk-raspberrypi.c b/drivers/clk/bcm/clk-raspberrypi.c
index 5f4e2d49432f..eebd16040f8a 100644
--- a/drivers/clk/bcm/clk-raspberrypi.c
+++ b/drivers/clk/bcm/clk-raspberrypi.c
@@ -18,7 +18,23 @@
#include <soc/bcm2835/raspberrypi-firmware.h>
-#define RPI_FIRMWARE_ARM_CLK_ID 0x00000003
+enum rpi_firmware_clk_id {
+ RPI_FIRMWARE_EMMC_CLK_ID = 1,
+ RPI_FIRMWARE_UART_CLK_ID,
+ RPI_FIRMWARE_ARM_CLK_ID,
+ RPI_FIRMWARE_CORE_CLK_ID,
+ RPI_FIRMWARE_V3D_CLK_ID,
+ RPI_FIRMWARE_H264_CLK_ID,
+ RPI_FIRMWARE_ISP_CLK_ID,
+ RPI_FIRMWARE_SDRAM_CLK_ID,
+ RPI_FIRMWARE_PIXEL_CLK_ID,
+ RPI_FIRMWARE_PWM_CLK_ID,
+ RPI_FIRMWARE_HEVC_CLK_ID,
+ RPI_FIRMWARE_EMMC2_CLK_ID,
+ RPI_FIRMWARE_M2MC_CLK_ID,
+ RPI_FIRMWARE_PIXEL_BVB_CLK_ID,
+ RPI_FIRMWARE_NUM_CLK_ID,
+};
#define RPI_FIRMWARE_STATE_ENABLE_BIT BIT(0)
#define RPI_FIRMWARE_STATE_WAIT_BIT BIT(1)
@@ -31,8 +47,6 @@
#define A2W_PLL_FRAC_BITS 20
-#define NUM_FW_CLKS 16
-
struct raspberrypi_clk {
struct device *dev;
struct rpi_firmware *firmware;
@@ -320,7 +334,8 @@ static int raspberrypi_clk_probe(struct platform_device *pdev)
rpi->firmware = firmware;
platform_set_drvdata(pdev, rpi);
- clk_data = devm_kzalloc(dev, struct_size(clk_data, hws, NUM_FW_CLKS),
+ clk_data = devm_kzalloc(dev, struct_size(clk_data, hws,
+ RPI_FIRMWARE_NUM_CLK_ID),
GFP_KERNEL);
if (!clk_data)
return -ENOMEM;